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Unheated Sapphire Ring Gem 4.14 Carat Cornflower Blue No Heat Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Lively Cornflower Blue 4.14 carat unheated oval Sapphire gem, offered loose to a classy lady or
Category

21st Century and Contemporary Malagasy Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

Deep Blue Sapphire Ring Gem 6.04 Carats Ceylon Loose Gemstone GIA Certified
By Merkaba
Located in Beverly Hills, CA
Classic 6.04 carat "Ceylon" (Sri Lanka) deep Blue Sapphire emerald-cut loose gemstone, offered to a
Category

21st Century and Contemporary Sri Lankan Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

Fine 1.06 Carat Ceylon Vivid Blue Sapphire Oval Cut Sri Lanka Loose Gem
By Gems and Jewels UK
Located in Birmingham, GB
Fine Ceylon Blue Sapphire Gemstone. 1.06 Carat with beautiful vivid blue colour and excellent
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

Unique 1.09ct Untreated Blue Sapphire IGI Certified Oval Cut Unheated Loose Gem
By Gems and Jewels UK
Located in Birmingham, GB
Unique 1.09ct Untreated Blue Sapphire IGI Certified Oval Cut Unheated Loose Gem Natural Untreated
Category

20th Century Loose Gemstones

Materials

Blue Sapphire

Certified 1.58 Carat Loose Natural Blue Sapphire Gem Cushion Shape for Ring
Located in Peshawar, PK
Stunning Blue Sapphire Weight: 1.58 Carats Dimension: 6.62x6.48x3.56 Mm Origin: Srilanka Shape
Category

2010s Sri Lankan Arts and Crafts Loose Gemstones

Materials

Sapphire, Blue Sapphire

Fine 0.82ct Australia Blue Green Sapphire Oval Cut Loose Gem VVS
By Gems and Jewels UK
Located in Birmingham, GB
Fine 0.82ct Australia Blue Green Sapphire Oval Cut Loose Gem 6.2x4.5mm VVS Natural Green Blue
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Green Sapphire

Gorgeous 3.10 Carat SI Loose Natural Blue Sapphire Gem Oval Shape for Ring
Located in Peshawar, PK
Stunning Blue Sapphire Weight: 3.10 Carats Dimension: 8.8x7.9x5.3 Mm Origin: Srilanka Shape: Oval
Category

Antique Mid-17th Century Sri Lankan Arts and Crafts Loose Gemstones

Materials

Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire,...

Certified 1.70 Carat Natural Loose Blue Violet Sapphire Octagon Shape Gemstone
Located in Peshawar, PK
Loose Sapphire Weight: 1.70 Carats Sizes: 7.57 x 5.85 x 4.04 Mm Shape: Octagon Colour: Blue
Category

21st Century and Contemporary Malagasy Arts and Crafts Loose Gemstones

Materials

Sapphire

Vivid Yellow Blue Australian Sapphire 0.80ct Oval Cut Loose Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural Australian Blue Sapphire Gemstone. 0.80 Carat with a beautiful blue colour with yellowish
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire

0.85 Carats Deep Blue Loose Sapphire Stone Oval Cut Madagascar s Gemstone
Located in Bangkok, TH
Shape oval Cut oval This exquisite 0.85 carat deep blue sapphire stone boasts an elegant oval cut
Category

21st Century and Contemporary Malagasy Modern Loose Gemstones

Materials

Sapphire

Purple Blue Untreated Sapphire 0.88ct Rare IGI Certified Pear Cut Loose Gem
Located in Birmingham, GB
Purple Blue Untreated Sapphire 0.88ct Rare IGI Certified Pear Cut Loose Gem Purplish Blue
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire

0.71ct Blue Green Teal Bi Colour Sapphire Oval Cut Rare Loose Gem
By Gems and Jewels UK
Located in Birmingham, GB
0.71ct Blue Green Teal Bi Colour Sapphire Oval Cut Rare loose Gem 5.7x4.7mm Natural Green Blue Bi
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire

Unique Bi Colour 1.09ct Greenish Yellow Blue Sapphire Oval Cut Loose Rare Gem
Located in Birmingham, GB
Unique Bi Colour 1.09ct Greenish Yellow Blue Sapphire Oval Cut Loose Rare Gem Rare Greenish Yellow
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire

1.60 Carat Natural Loose Sapphire Oval Shape Gemstone
Located in Peshawar, PK
Loose Sapphire Weight: 1.60 Carats Dimension 7.1 x 5.2 x 4.4 Mm Origin: Africa Certificate: On
Category

21st Century and Contemporary Central African Arts and Crafts Loose Gems...

Materials

Blue Sapphire

Certified 3.55 Carat Natural Loose Sapphire Cushion Mixed Shape
Located in Peshawar, PK
Loose Sapphire Weight: 3.55 Carats Sizes: 9.40 x 7.35 x 5.47 Mm Origin: Sri Lanka Treatment: Heat
Category

21st Century and Contemporary Sri Lankan Arts and Crafts Loose Gemstones

Materials

Blue Sapphire

2.07 Carat Blue Star Sapphire Cabochon
Located in Hua Hin, TH
2.07 carat Oval Blue Cabochon Star Sapphire Shape: Oval Cut: Cabochon Dimensions: 7.57 x 6.09 x
Category

2010s Asian Loose Gemstones

Materials

Blue Sapphire, Star Sapphire

3.13 Carat Blue Sapphire Cabochon Lot
Located in Hua Hin, TH
A lot of 8, 4mm blue sapphire cabochons amounting to a total of 3.13 carats in weight. Weight
Category

2010s Unknown Loose Gemstones

Materials

Blue Sapphire

3.65 Carat Bi-Color Silver Blue Sapphire
Located in Hua Hin, TH
A subtle Bi-Color, Silvery Grey and Blue Sapphire. The reason of the Bi-coloration is due to
Category

2010s Unknown Loose Gemstones

Materials

Sapphire, Blue Sapphire

0.60 Carat Diffusion Treated Royal Blue Sapphire
Located in Hua Hin, TH
An astonishing natural 0.60 carat royal blue sapphire. Treated by way of diffusion, a fusion of
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire, Sapphire

3.49ct Cushion Blue Sapphire GIA Certified Madagascar Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Malagasy Loose Gemstones

Materials

Blue Sapphire

Stunning 1.50 Carat Cornflower Blue Sapphire No Heat
Located in Hua Hin, TH
This fine Cornflower Blue sapphire hails from Madagascar, one of the most affluent sources of gems
Category

2010s Malagasy Loose Gemstones

Materials

Blue Sapphire

1.69ct Deep Blue Green Teal Sapphire Oval Cut Gemstone Rare
By Gems and Jewels UK
Located in Birmingham, GB
Natural Greenish Blue Teal Sapphire Gemstone. 1.69 Carat with a beautiful and unique greenish blue
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

GRA Certified 1.71ct Fine Pastel Blue Ceylon Sapphire Oval Cut Rare
By Gems and Jewels UK
Located in Birmingham, GB
GRA Certified Pastel Blue Ceylon Sapphire Gemstone. 1.71 Carat sapphire with a beautiful pastel
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

Untreated 0.90ct Parti Colour Australia Sapphire Blue Green Pear Cut Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
Untreated Greenish Blue Parti-Colour/Bi colour Australian Sapphire Gemstone. 0.90 Carat with a
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire

1.86 Carats Cornflower Blue Natural Sapphire from Srilanka Sapphire Gemstone
Located in Bangkok, TH
Cornflower Blue Natural Sapphire From Srilanka, available for sale, natural high-quality flawless
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Sapphire

Vivid Blue Ceylon Sapphire 0.62ct Oval Cut Rare Sri Lanka Natural Gem
By Gems and Jewels UK
Located in Birmingham, GB
Vivid blue Ceylon sapphire loose gemstone. 0.62 Carat stone with very good clarity, clean stone
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

GIA Certified 1.01ct Ceylon Blue Sapphire Untreated Unheated Heart Cut Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
Fine Blue GIA Certified Untreated Ceylon Sapphire. 1.01 Carat with an excellent heart cut and
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

Fine Deep Green Blue GIA Certified 1.03ct Unheated Sapphire Oval Cut Untreated
By Gems and Jewels UK
Located in Birmingham, GB
Fine Blue Green Untreated Sapphire Gemstone. Fine quality unheated sapphire with a beautiful vivid
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire

GIA Certified 1.01ct Vivid Blue Untreated Sapphire Oval Cut Unheated Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Fine Blue Untreated Sapphire Gemstone. Fine quality unheated sapphire with a beautiful blue colour
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

2 Natural Round Diamond-Cut Blue Sapphires Cts 1.21
Located in Hong Kong, HK
, blue sapphires are talismans of wisdom and spiritual awakening, signifying truth, loyalty, and inner
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Blue Sapphire, Diamond

1.02 Carats Teal Blue Sapphire Stone Cushion Cut Madagascar s Gemstone
Located in Bangkok, TH
cushion Cut Faceted This stunning 1.02 carat teal blue sapphire from Madagascar showcases a unique
Category

21st Century and Contemporary Malagasy Modern Loose Gemstones

Materials

Blue Sapphire

0.90 Carats Deep Blue Sapphire Stone Oval Cut Madagascar s Gemstone
Located in Bangkok, TH
Shape oval Cut Faceted This exquisite 0.90 carat deep blue sapphire stone boasts an elegant oval cut
Category

21st Century and Contemporary Malagasy Modern Loose Gemstones

Materials

Blue Sapphire

1.33 ct Unheated Blue Ceylon Star Sapphire
Located in Toronto, Ontario
Please note, Star Sapphire is incredibly difficult to photograph, the star looks MUCH better in
Category

2010s Sri Lankan Loose Gemstones

Materials

Star Sapphire

GFCO Certified 2.26ct Natural Yellow and Blue Sapphire gemstone, cushion cut.
By GRALJEWELRY
Located in Daugavpils, LV
Natural Bi-Color Sapphire gemstone GFCO Laboratory certified Gemstone Color: Yellow and Blue
Category

2010s Malagasy Loose Gemstones

Materials

Blue Sapphire

1.14 Carats Blue Sapphire Stone Oval Cut Sri Lankan Gemstone
Located in Bangkok, TH
oval Cut faceted This exquisite 1.14 carat purplish blue sapphire is a true marvel of nature
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Blue Sapphire

GLC Certified No Heat 3.03ct Thai Greenish-Blue Sapphire, 6.85x9.86x4.68 mm
Located in เกาะสมุย, TH
Sapphire fans please do not miss: This particular Thai sapphire has a greenish blue color or can be
Category

21st Century and Contemporary Thai Loose Gemstones

Materials

Blue Sapphire

13.52 carats Ceylon Blue Sapphire Sugarloaf for fine Jewelry Natural Gemstone
Located in Jaipur, RJ
Ceylon Blue Sapphire Sugarloaf for fine Jewelry Natural Gems Gemstone: Blue Sapphire Heated Shape
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

0.64 carats Intense Blue Sapphire Stone Oval Cut Sri Lankan Gemstone
Located in Bangkok, TH
Shape oval Cut faceted This 0.64 carat Intense Blue Sapphire is a stunning oval-cut gemstone
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Blue Sapphire

4.27 Carat IGI Certified Natural Sri Lanka Oval Cabochon Violetish Blue Sapphire
Located in Wan Chai District, HK
Feast your eyes on this exquisite natural Corundum Sapphire. Weighing at an impressive 4.27 carats
Category

Late 20th Century Loose Gemstones

Materials

Blue Sapphire

Unheated 5.84 ct. Ceylon Cornflower Blue Sapphire Round GIA, Unset 3-Stone Ring
By Sarosi By Timeless Gems
Located in Los Angeles, CA
. We have a large selection of loose sapphires in our inventory. Please inquire for details. Internal
Category

21st Century and Contemporary American Artisan Loose Gemstones

Materials

Sapphire, Blue Sapphire

1.02ct Blue Green Teal Australian Sapphire Cushion Cut Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
Natural Greenish Blue Teal Australian Sapphire Gemstone. 1.02 Carat with a beautiful and unique
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire

6.11 Carat IGI Certified Natural Sri Lanka Oval Cabochon Violetish Blue Sapphire
Located in Wan Chai District, HK
Feast your eyes on this exquisite natural Corundum Sapphire. Weighing at an impressive 6.11 carats
Category

Late 20th Century Sri Lankan Loose Gemstones

Materials

Blue Sapphire

5.55 Carat Round Fancy Sapphire Lot
Located in Hua Hin, TH
A wonderful lot of 56 2.7mm Natural Fancy Sapphires that lay in an orderly floral formation. Though
Category

2010s Unknown Loose Gemstones

Materials

Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Purple Sapphire

7.70 Carat Round Fancy Sapphire Lot
Located in Hua Hin, TH
A wonderful lot of 83 2.7mm Natural Fancy Sapphires that lay in a full orderly floral formation
Category

2010s Thai Loose Gemstones

Materials

Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Purple Sapphir...

Unheated 4.67 ct. Blue Violet Color Change Sapphire GIA, Unset 3-Stone Ring Gem
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This is a very clean and bright sapphire with a violetish blue color. It measures 12.39 x 8.81 x
Category

21st Century and Contemporary American Artisan Loose Gemstones

Materials

Sapphire

Fine Australian Untreated Green Yellow 0.86ct Parti Colour Sapphire Oval
By Gems and Jewels UK
Located in Birmingham, GB
Rare Greenish Yellowish Parti Colour Australian Sapphire Gemstone. 0.86 Carat with a beautiful and
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Yellow Sapphire

GIA Certified Color Change Sapphire 2.07ct Untreated Oval Cut Unheated Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Rare Untreated Colour Change Sapphire Gemstone. 2.07 Carat unheated sapphire with a rare colour
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire, Pink Sapphire

Natural 1.13Ct Sapphire Vivid Green Blue Gia Certified Oval Cut Loose Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
Natural 1.13Ct Sapphire Vivid Green Blue Gia Certified Oval Cut Loose Gemstone Natural GIA
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

2.65 Carat Cushion Cut Blue Sapphire Loose Gemstone
Located in Brisbane, QLD
Could this 2.65 Carat Cushion Cut Blue Sapphire Loose Gemstone be the start of your engagement ring
Category

2010s Loose Gemstones

Materials

Sapphire, Blue Sapphire

GIA Cert. 4.61 Carat Gem Quality Emerald Cut Heated Blue Sapphire Loose Stone
Located in Great Neck, NY
GIA Cert. 4.61 Carat Gem Quality Emerald Cut Heated Blue Sapphire Loose Stone 4.61 Carat Blue
Category

2010s Sri Lankan Contemporary Loose Gemstones

Materials

Blue Sapphire

4.39ct Rectangular Cut Natural Dark Blue Sapphire Gemstone
By Hannaboya
Located in Lanham, MD
4.39ct Rectangular Cut Natural Dark Blue Sapphire with distinctive qualities make it an ideal
Category

2010s African Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

7.70 Carat Sugarloaf-Cut Unheated Burmese Blue Sapphire
Located in Hong Kong, HK
7.70 Carat Sugarloaf-Cut Unheated Burmese Blue Sapphire: A gorgeous gem, it is a 7.70 carat
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

7.74 Carat Sugarloaf-Cut Unheated Burmese Blue Sapphire
Located in Hong Kong, HK
7.74 Carat Sugarloaf-Cut Unheated Burmese Blue Sapphire: A beautiful gem, it is a 7.74 carat
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

71.15 Carat Natural Sri Lankan Royal Blue Sapphire GRS Certificate
By D and A Style
Located in Singapore, SG
, It is ready to become yours We will be very happy to create unique jewelry with this Blue Sapphire
Category

21st Century and Contemporary Armenian Modern Loose Gemstones

Materials

Sapphire, Blue Sapphire

1.65 Carat Cushion-Cut Unheated Burmese Royal Blue Sapphire
Located in Hong Kong, HK
1.65 Carat Cushion-Cut Unheated Burmese Royal Blue Sapphire: An elegant stone, it is a cushion-cut
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Blue Sapphire

8.63 Carat GRS Certified Burma No Heat Vivid Blue Sapphire Cabochon
Located in Hong Kong, HK
8.63 Carat GRS Certified Burma No Heat Vivid Blue Sapphire Cabochon: A beautiful gem, it is a 8.63
Category

2010s Hong Kong Modern Loose Gemstones

Materials

Sapphire, Blue Sapphire

33, 04 Carat Natural Sri Lankan Radiant Intese Blue Sapphire No Heat
By D and A Style
Located in Singapore, SG
to create unique jewelry with this Blue Sapphire for you. It could be a ring, or a bracelet, or a
Category

21st Century and Contemporary Armenian Modern Loose Gemstones

Materials

Sapphire, Blue Sapphire

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Loose Blue Sapphire For Sale on 1stDibs

Find the exact loose blue sapphire you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from 18k Gold, Gold and White Gold — can elevate any look. You can easily find a 1 antique edition and 43 modern creations to choose from as well. If you’re looking for a loose blue sapphire from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but 1.5 Carat and 2 Carat carat weights, specifically, are sought with frequency. Creating a loose blue sapphire has been a part of the legacy of many jewelers, but those produced by Fine Jewels UK, Sarosi By Timeless Gems and Merkaba are consistently popular. Today, if you’re looking for an oval cut version of this piece and are unable to find the perfect match, our selection also includes cushion cut and heart cut alternatives. When shopping for a loose blue sapphire, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Loose Blue Sapphire?

On average, a loose blue sapphire at 1stDibs sells for $1,095, while they’re typically $241 on the low end and $235,600 for the highest priced versions of this item.

The Legacy of Sapphire in Jewelry Design

On 1stDibs, shop the bright blue gems that star in sapphire rings, sapphire necklaces and other vintage and antique sapphire jewelry

Sapphires — the stone of choice for Napoleon, Princess Diana and Elizabeth Taylor — have been a favorite of aristocrats and the well-to-do since the time of the Ancient Greeks.

Picture a sapphire. If the stone you conjure is a deep cornflower blue, you’re seeing only part of the picture. Although blue Kashmirs are considered the most valuable, sapphires come in every color except red. No matter the hue, this very special gem is rich in history and beloved by royals (FYI, Princess Diana and Kate Middleton share an 11-carat sapphire engagement ring), so September babies are in very noble company.

America’s version of royalty — old money and celebrities — have also shown a predilection for the blue stones. In 1940, John D. Rockefeller Jr. had Cartier mount a 62-carat sapphire he had bought from an Indian maharajah in a brooch for his first wife, Abby Aldrich Rockefeller; in 2001, the piece sold for a then-record of $3,031,000 at Christie’s New York.

The grand dame of jewelry, Elizabeth Taylor had a passion for the gems that her lovers were happy to indulge. Second husband Michael Wilding gave her an engagement ring set with a cabochon sapphire, while Richard Burton famously presented her with a BVLGARI sautoir set with diamonds and sapphires, including at its center a cabochon Burmese weighing 52.72 carats. One of the star lots in the sale of Taylor’s jewels at the Christie’s New York in 2011, it sold for $5,906,500.

You don’t have to have blue blood or a bulging bank account, however, to get an eyeful of this much-coveted gem. A number of outstanding examples reside in public collections.

The Smithsonian Museum of Natural History owns the 423-carat Logan sapphire, a gift from the Guggenheim family, and the Hall sapphire and diamond necklace, designed by Harry Winston and featuring 36 fine, well-matched cushion-cut Sri Lankan sapphires weighing a combined 195 carats. Also in the collection is the Bismarck sapphire necklace, designed by Cartier and sporting a central sapphire weighing 98.6 carats, which Mona Von Bismarck donated to the museum.

Sapphires are composed of corundum. Their color derives from trace elements, such as iron, titanium, chromium, copper or magnesium. When the trace element produces a ruby hue, the stone is called, what else, a ruby. (which is, as mentioned above, why sapphires cannot be red by definition).

The allure of large gemstones endures throughout the periods characterized as vintage, and sapphire features frequently in vintage engagement rings. (On 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings.)  

Find an exquisite collection of vintage and antique sapphire jewelry on 1stDibs.

Finding the Right Loose Gemstones for You

Are you shopping for diamonds and other loose gemstones to create your own custom jewelry? 

Why might you purchase a diamond or gemstone “loose” — that is, on its own, not mounted in a piece of jewelry? Perhaps you’re a connoisseur looking to acquire a unique investment. The scarcity of high-quality colored diamonds, for instance, especially pink diamonds, means that their value increases over time; the same is true of rare Kashmir sapphires and Burmese rubies. Far rarer than diamonds, Paraiba tourmaline, discovered only in the 1980s, is treasured as much for its extraordinary color as its scarcity, both of which contribute to its high value.

A more common scenario would be that you’re hoping to create a very special piece of custom jewelry, such as an engagement ring or a milestone-birthday present, and want to personally select the most beautiful, unusual, or ultra-rare stone you can find and afford. Doing so adds to the romance and substance of the gift and can be a part of the story told as the jewel is passed from generation to generation.

If this sounds like you, read on for tips on becoming one of the world’s savviest gem hunters.

Educate yourself: When buying any piece of gem-set fine jewelry, you should familiarize yourself with the factors that determine a stone’s price. This will enable you to streamline your search for the perfect gem and have intelligent, productive conversations with sellers.

There is a wealth of information online, such as our diamond-buying guide and this overview of colored gemstones for engagement rings. The buying guides of the Gemological Institute of America (GIA), searchable by stone type, are also a widely trusted source for consumers venturing into the world of diamonds and gems for the first time.

Vet your vendor: If you peruse 1stDibs with any regularity, you know there is no shortage of vendors who deal in top-quality loose gemstones. (Read about our vetted sellers.) Finding a trustworthy, established dealer may be as easy as getting a recommendation from friends or family. And, although it may sound obvious, it pays to Google your candidates — and consult customer reviews — before making contact.

Harakh Mehta, designer and founder of the Mumbai, India–based fine-jewelry brand Harakh, has an innate understanding of proper client relations, especially when the customer is in unfamiliar territory. “Start chatting with the dealer, get to know them better," he says. "It’s very important to establish a comfort level. We never push a sale, as we want it to be a carefully considered purchase. So, if the client is not in a rush, we do it over a few virtual meetings or phone calls.”

Request documentation: The best dealers go to great lengths to furnish clients with documents verifying the quality rating, natural origin and provenance of a stone — showing, for example, that loose emerald hails from the famous Muzo mine in Colombia — and disclosing any treatments applied to enhance its appearance. (And who doesn't love emerald jewelry? The most valuable emeralds are the ones that have a deep bluish-green to true green color and no visible inclusions.)

If no grading report is available for a stone you are interested in, the dealer should be able to provide an authenticity document, such as an appraisal or info sheet, that has been signed by an in-house gemologist or professional appraiser. Google those names, too, for extra peace of mind.

Ask for videos and visuals: When transacting with a gem dealer online, you should always request real-time videos and photographs, since professional photos of a stone, usually on a white background, have likely been retouched for optimal presentation.

Read more about how to buy loose gemstones and find your dream gems today on 1stDibs.

Questions About Loose Blue Sapphire
  • 1stDibs ExpertApril 5, 2022
    Whether or not royal blue and sapphire blue are the same color is largely a matter of personal perception and how the names are used. Generally, both colors describe a deep bright blue. You may see them used generally, but manufacturers of paints, apparel and other items that come in many hues may refer to one blue as royal and another as sapphire.
  • 1stDibs ExpertApril 5, 2022
    A synthetic blue sapphire is an authentic sapphire crafted in a lab using a technique known as flame fusion. The chemical makeup of a synthetic sapphire is identical to a natural sapphire. Browse 1stDibs to find a collection of synthetic sapphire jewelry from top sellers.
  • A Ceylon Sapphire is a sapphire the originated from Sri Lanka. These sapphires are popular due to their quality, range of blue shades, and overall beauty.
  • 1stDibs ExpertFebruary 22, 2021
    Blue sapphires are usually the most expensive sapphire. Some can cost as much as $25 per carat and others can cost over $11,000 per carat. The price is usually dependent on the stone's quality.
  • 1stDibs ExpertApril 5, 2022
    The term blue star sapphire means a blue corundum stone that displays a six-pointed star when viewed in the light. Blue star sapphires are usually polished cabochons rather than cut gems. On 1stDibs, find a variety of blue star sapphire gemstone jewelry.
  • 1stDibs ExpertOctober 12, 2021
    The best cuts for a blue sapphire are said to be oval, round, and cushion. The look of an oval-cut sapphire is similar to that of a round sapphire. The slightly extended shape, on the other hand, can make it appear larger than a similar-weight stone. A round cut is one of the most traditional shapes, and it helps a gem dazzle to its full potential. The presence of about 58 facets results in a large amount of light being reflected. Cushion cut, sometimes known as the 'pillow-cut,' has been popular for generations due to its cushion-like appearance. The gemstone has a rectangular form with soft, slightly rounded corners in this cut. Typically, the crown has 58 to 64 big facets. These cuts were popular in numerous forms of jewelry, including rings, pendants, and earrings. Find a wide variety of blue sapphire jewelry on 1stDibs.
  • 1stDibs ExpertNovember 27, 2023
    Yes, blue sapphire can be a good option for a wedding ring. Rated at 9 out of 10 on the Mohs scale, the gemstone resists scratches and cleavage, making it a durable choice for everyday wear. Blue sapphires also traditionally symbolize faithfulness and loyalty, so they can represent a lasting commitment to one's wedding vows. Shop a collection of blue sapphire wedding rings on 1stDibs.
  • 1stDibs ExpertAugust 17, 2021
    A blue sapphire ring is worth about $8,000 depending on the carat weight and quality of the stone. Blue sapphires are the most valuable color of this particular gem, making a blue sapphire ring quite valuable. A broad range of blue sapphire rings can be found on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    A blue sapphire engagement ring is traditionally symbolic of faithfulness, wisdom and honesty. One of the most renowned blue sapphire engagement rings belonged to Princess Diana. Shop a range of authentic vintage and contemporary blue sapphire engagement rings on 1stDibs.
  • 1stDibs ExpertOctober 12, 2021
    A blue star sapphire has a transparent body with a deep blue color. A blue star sapphire ring’s worth depends on the 4Cs — color, clarity, cut and carat. Prices for a blue star sapphire ring can also differ according to size and time period. These accessories begin at $449 and can cost as much as around $200,000 or more. On 1stDibs, shop a range of vintage blue star sapphire rings.