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Gia Loose Sapphire

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3.98ct Oval Blue Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

Natural Unheated Purple Sapphire Gemstone 3.28 carats with GIA Report
Located in Los Angeles, CA
and rich purple hue. This particular Amethyst is a Natural Purple Sapphire, expertly crafted to
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Purple Sapphire

1.87ct Pear Teal Blue Sapphire GIA Certified Australia Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Loose Gemstones

Materials

Blue Sapphire

2.49ct Oval Pink-Purple Sapphire Gia Certified Sri Lanka Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Purple Sapphire

3.31ct Oval Steel Blue Sapphire GIA Certified Thailand Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire   The GIA report reads as follows: GIA Report Number
Category

2010s Thai Loose Gemstones

Materials

Blue Sapphire

1.88ct Pear Blue Parti Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire

1.66ct Oval Vivid 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

1.6ct Oval Purplish Pink 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

Pink Sapphire

4.39ct Cushion Teal Blue Sapphire GIA Certified Australian Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Australian Loose Gemstones

Materials

Blue Sapphire

2.34ct Oval Violetish Blue Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

GIA Certified Colour Change 1.41ct Sapphire Green Purple Untreated Oval Unheated
By Gems and Jewels UK
Located in Birmingham, GB
Rare Untreated Colour Change Sapphire Gemstone. 1.41 Carat unheated sapphire with a rare colour
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire, Purple Sapphire

1.61 Ct Blue Sapphire Cushion GIA Certified Sri Lanka
Located in Toronto, Ontario
Description: One Loose Blue Sapphire Report Number: 6197936740 Weight: 1.61 cts Measurements
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

1.41 Carat Blue Sapphire Round GIA Certified Sri Lanka
Located in Toronto, Ontario
Description: One Loose Blue Sapphire Report Number: 2195945048 Weight: 1.41 cts Measurements
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

Vivid Cornflower Blue 1.46ct Round Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Blue Sapphire The GIA report reads as follows: GIA Report
Category

2010s Loose Gemstones

Materials

Blue Sapphire

Natural Blue Green Sapphire Gemstone 3.06 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
mesmerizing color and innate charm. Identification: Natural Blue Green Sapphire 3.06 carats with GIA Report
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire

1.07ct Oval Reddish Orange Saffron Sapphire GIA Certified Tanzania Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Tanzanian Loose Gemstones

Materials

Sapphire

Royal Blue Sapphire 5.86ct Cushion GIA Certified Unheated with Inscription
Located in Toronto, Ontario
This is a stunning GIA Certified Natural Sapphire The GIA report reads as follows: GIA Report
Category

2010s Ethiopian Loose Gemstones

Materials

Blue Sapphire

Royal Blue Sapphire, 3.70ct Round GIA Certified Unheated with Inscription
Located in Toronto, Ontario
This is a stunning GIA Certified Natural Sapphire The GIA report reads as follows: GIA Report
Category

2010s Ethiopian Loose Gemstones

Materials

Blue Sapphire

1.03ct Cushion Violetish Blue Sapphire GIA Certified Pakistan / Kashmir Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Pakistani Loose Gemstones

Materials

Blue Sapphire

Royal Blue Sapphire, 8.04ct Cushion GIA Certified Ethiopian Unheated Inscribed
Located in Toronto, Ontario
This is a stunning GIA Certified Natural Sapphire The GIA report reads as follows: GIA Report
Category

2010s Ethiopian Loose Gemstones

Materials

Blue Sapphire

1.7ct Round Royal Intense Blue Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

1.15ct Round Vivid Royal Blue Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

2.75ct Cushion Icy Light Blue Sapphire GIA Certified, Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

Vivid Cornflower Blue Sapphire 1.09ct Oval GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

2.22ct Oval Pinkish Purple Sapphire GIA Certified Sri Lanka Unheated
Located in Toronto, Ontario
"This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Purple Sapphire

Rare 2.41ct GIA Certified Unique Parti Colour Untreated Thai Sapphire Heart Cut
By Gems and Jewels UK
Located in Birmingham, GB
Unique Untreated Thai Parti Colour Sapphire Gemstone. 2.41 Carat unheated sapphire with a rare
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire

GIA Certified 1.09ct Untreated Deep Green Blue Sapphire Pear Cut Unheated Gem
By Gems and Jewels UK
Located in Birmingham, GB
Deep Greenish Blue ‘Teal’ Sapphire Gemstone. Fine quality unheated sapphire with a beautiful and
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire

GIA Certified Colour Change Sapphire 1.18ct Untreated Oval Cut Unheated Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Rare Untreated Colour Change Sapphire Gemstone. 1.18 Carat unheated sapphire with a rare colour
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Pink Sapphire, Purple Sapphire

GIA Certified Colour Change Sapphire 1.01ct Untreated Oval Cut Unheated Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Rare Untreated Colour Change Sapphire Gemstone. 1.01 Carat unheated sapphire with a rare colour
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Pink Sapphire, Purple Sapphire

GIA Certified #5231058390 No Heat Ceylon Cabochon Sapphire Weighing 17.16 carat
By OGI Ltd
Located in New York, NY
Introducing a Magnificent GIA Certified No Heat Ceylon Cabochon Sapphire Dazzle and amaze with this
Category

20th Century Sri Lankan Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

GIA Certified Colour Change Sapphire 0.76ct Untreated Round Cut Unheated Rare
By Gems and Jewels UK
Located in Birmingham, GB
Rare Untreated Colour Change Sapphire Gemstone. 0.76 Carat unheated sapphire with a rare colour
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire

GIA Certified 10.19 Carat Oval No Heat Cornflower Blue Sapphire
Located in Los Angeles, CA
GIA Certified No No Heat Oval Cornflower Blue Sapphire Shape-Oval Modified Brilliant Cut Carat
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Blue Sapphire

1.46ct Vivid Blue Sapphire Cushion GIA Certified Unheated, Sri Lanka
Located in Toronto, Ontario
Description: One Loose Blue Sapphire Report Number: 6193938208 Weight: 1.46 cts
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

1.1 Ct Round Teal Blue GIA Certified Montana Sapphire American Blue
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s American Loose Gemstones

Materials

Sapphire

1.18 ct Round Teal Blue GIA Certified Montana Sapphire (American Blue)
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s American Loose Gemstones

Materials

Sapphire

1.52 Carat GIA Certified Natural Unheated No Heat Oval Blue Sapphire
Located in New York, NY
A beautiful and well-saturated loose blue sapphire weighing 1.52 carats, measuring 7 x 6.31 x 4.30
Category

21st Century and Contemporary Sri Lankan Loose Gemstones

Materials

Blue Sapphire

4.07ct Cushion Vivid Intense Royal Blue Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire   The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

4.07ct Cushion Vivid Intense Royal Blue Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire   The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

Natural Unheated Blue Star Sapphire Gemstone 25.74 carats with with GIA Report
Located in Los Angeles, CA
Please inquire for more videos/photos. Identification: Natural Unheated Blue Star Sapphire • Carat
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Star Sapphire

Vivid Cornflower Blue Sapphire 1.09 Carat Oval GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

1.58ct Oval Icey Light Blue Sapphire GIA Certified Sri Lanka Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

GIA Certified #6234058393 No Heat Ceylon Natural Star Sapphire 18.66 carats
By OGI Ltd
Located in New York, NY
"GIA Certified 18.66 Carat No Heat Ceylon Natural Star Sapphire - Spectacular Gemstone" Elevate
Category

20th Century Sri Lankan Contemporary Loose Gemstones

Materials

Star Sapphire

1.08 Ct Vivid Blue Sapphire Oval GIA Certified Unheated, Sri Lanka
Located in Toronto, Ontario
Description: One Loose Sapphire Report Number: 2195938047 Weight: 1.08 cts Measurements
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

GIA Certified Natural Star Sapphire No Indications of Heating 5.32 Carats
By OGI Ltd
Located in New York, NY
, certified by the Gemological Institute of America (GIA). Vibrant Blue Hue: The sapphire boasts a mesmerizing
Category

Early 20th Century Sri Lankan Contemporary Loose Gemstones

Materials

Star Sapphire

GIA Blue Star Sapphire No Heat Sri Lanka Certified Natural Vintage 10.69 Carats
Located in Sylvania, GA
SAPPHIRE. 10.69 CARAT TRANSPARENT BLUE GIA CERTIFIED RARE NO HEAT NATURAL CEYLON SAPPHIRE. Velvety Soft
Category

20th Century Sri Lankan Loose Gemstones

Materials

Blue Sapphire, Star Sapphire, Platinum

GIA Certified No Heat Natural Sapphire Origin Sri Lanka Weighing 2.80 Carat
By OGI Ltd
Located in New York, NY
GIA certified no indication of heat, oval Sri Lanka sapphire weighing 2.80 carats GIA REPORT
Category

Vintage 1950s Sri Lankan Contemporary Loose Gemstones

Materials

Sapphire

GIA Certification Natural Star Sapphire Oval Cabochon 6.89 Carats No Heat
By OGI Ltd
Located in New York, NY
Product Description: Discover the allure of this exquisite natural star sapphire, a gem that
Category

Mid-20th Century Sri Lankan Contemporary Loose Gemstones

Materials

Star Sapphire

GIA Certified No Heat Pear Shape Carving Natural Sapphire Weighing 4.70 Carats
By OGI Ltd
Located in New York, NY
GIA-certified No Heat Pear Shape Carving Natural Sapphire weighing 4.70 carats can be considered a
Category

Early 20th Century Burmese Contemporary Loose Gemstones

Materials

Sapphire

1.63ct Color Change Sapphire Oval GIA Certified Unheated, Sri Lanka, Vivid Viole
Located in Toronto, Ontario
Description: One Loose Color Change Sapphire Report Number: 6194936729 Weight: 1.63 cts
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire

GIA Certified Hot Pink Sapphire 1.07ct Oval Cut Natural Loose Gemstone 6.8x5.4mm
Located in Birmingham, GB
GIA Certified Hot Pink Sapphire 1.07ct Oval Cut Natural Loose Gemstone 6.8x5.4mm Fine GIA
Category

21st Century and Contemporary More Jewelry

Materials

Pink Sapphire

1.01Ct GIA Certified Deep Blue Sapphire Rare Heart Cut Loose Gemstone VS
By Gems and Jewels UK
Located in Birmingham, GB
1.01Ct GIA Certified Deep Blue Sapphire Rare Heart Cut Loose Gemstone VS Natural GIA Certified
Category

21st Century and Contemporary More Jewelry

Loose GIA Unheated Purple Sapphire Heart Shape
Located in Los Angeles, CA
purple sapphire - $4100
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, Sapphire, Purple Sapphire

GIA Certified 3.59 Carat Oval Blue Sapphire Loose Stone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful sapphire is clean and bright and of a lovely medium blue color. It measures 11.16 x
Category

21st Century and Contemporary American Artisan Loose Gemstones

Materials

Sapphire, Blue Sapphire

Unheated GIA Certified 3.24 Carat Oval Blue Sapphire Loose Stone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Brilliant and lively! This rich blue sapphire measures 8.70 x 7.02 x 6.31 millimeters and weighs
Category

21st Century and Contemporary Sri Lankan Artisan Loose Gemstones

Materials

Sapphire, Blue Sapphire

Unheated GIA Certified 3.98 Carat Oval Yellow Sapphire Loose Stone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This yellow sapphire is a brilliant, pastel yellow color. It measures 11.98 x 7.91 x 5.59
Category

21st Century and Contemporary American Artisan Loose Gemstones

Materials

Sapphire, Yellow Sapphire

GIA Certified 2.04ct Untreated Green Blue Sapphire Heart Cut Loose Rare Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified Untreated Green Blue Sapphire Gemstone. 2.04 Carat unheated sapphire with a
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green 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

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Gia Loose Sapphire For Sale on 1stDibs

On 1stDibs, you can find the most appropriate gia loose sapphire for your needs in our varied inventory. Find an antique version now, or shop for 1 vintage or 30 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a gia loose 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. A gia loose sapphire from Sarosi By Timeless Gems, Merkaba and Fine Jewels UK — each of whom created a beautiful version of this treasured accessory — is worth considering. An oval cut version of this piece has appeal, but there are also cushion cut and heart cut versions for sale. Finding a gia loose sapphire for sale for women should be easy, but there are 28 pieces available to browse for unisex as well as men, too.

How Much is a Gia Loose Sapphire?

Prices for a gia loose sapphire can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $366 and can go as high as $235,600, while this accessory, on average, fetches $5,045.

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.