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Amethyst Loose Gemstones

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5.00 Carat Natural Loose Ametrine Hexagon Cut Gemstone
Located in Peshawar, PK
& Yellow Treatment: Non Certficate: On Demand Cut: Hexagon . Ametrine is a unique and captivating gemstone
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

20.60 Carat Natural Loose Ametrine Hexagon Cut Gemstone
Located in Peshawar, PK
& Yellow Treatment: Non Certficate: On Demand Cut: Hexagon . Ametrine is a unique and captivating gemstone
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

19.10 Carat Natural Loose Ametrine Fancy Cut Gemstone
Located in Peshawar, PK
captivating gemstone that displays a harmonious blend of two stunning colors: purple and yellow. Also known as
Category

21st Century and Contemporary Bolivian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

45.30 Carat Gigantic Natural Loose Ametrine Octagon Shape Gemstone
Located in Peshawar, PK
gemstone that displays a harmonious blend of two stunning colors: purple and yellow. Also known as trystine
Category

21st Century and Contemporary Bolivian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

18.40 Carat Natural Loose Ametrine Pair Pixelated Cut Gemstone
Located in Peshawar, PK
gemstone that displays a harmonious blend of two stunning colors: purple and yellow. Also known as trystine
Category

21st Century and Contemporary Bolivian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

22.85 Carats Natural Loose Lavender Amethyst Gem Brazil Mine
Located in Peshawar, PK
Natural Loose Amethyst Weight: 22.85 Carats Dimension: 17x15.1x13.2 Mm Origin: Brazil Shape
Category

2010s Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

29.70 Carat Natural Loose Sugarloaf Amethyst Cabochons For Jewellery
Located in Peshawar, PK
Loose Sugarloaf Amethyst Cabochon Weight: 29.70 Carats Sizes: 8.50, 11.95 And 9.05 Carat Colour
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

9.65 Carat Natural Faceted Amethyst Asscher Shape Gemstone
Located in Peshawar, PK
Loose Amethysts Weight: 9.65 Carat Dimension: 12.9 x 12.2 x 9.4 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Gorgeous Loose Ametrine Gemstone 12.30 Carats Ametrine Ring Ametrine Jewellery
Located in Bangkok, TH
Gorgeous Loose Ametrine Gemstone of 12.30 carats from Bolivia has a wonderful cut in a Octagon
Category

21st Century and Contemporary Bolivian Modern Loose Gemstones

Materials

Amethyst, Citrine

Elegant 5.70 Carat Natural Loose Purple Yellow Ametrine Ring Gemstone
Located in Peshawar, PK
similarly to amethyst or citrine individually, making it a highly affordable gemstone. With a hardness of 7
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

6.20 Carat Natural Loose Purple Amethyst Emerald Cut from Brazil
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 6.20 Carats Dimensions : 12.1x9.4x7.8 mm Clarity : Eye Clean
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

6.65 Carat Natural Loose Amethyst Oval Shape Gem For Necklace
Located in Peshawar, PK
Loose Amethyst Weight: 6.65 Carats Dimension: 13.3 x 10.7 x 8.3 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

8.00 Carats Natural Loose Amethyst Pair Gem For Jewellery Making
Located in Peshawar, PK
Loose Amethyst Pair Weight: 8.00 Carats Dimension: 10.3 x 10.1 x 6.6 Mm 9.3 x
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Gorgeous 15.40 Carat Natural Loose Dark Amethyst February Birthstone from Brazil
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 15.40 Carats Dimensions : 17.1x12.9x10.3 mm Clarity : SI Origin
Category

21st Century and Contemporary Brazilian Neoclassical Loose Gemstones

Materials

Amethyst

Gorgeous Loose 10.25 Carat Ametrine Ring Gemstone from Brazil Earth Mine
Located in Peshawar, PK
similarly to amethyst or citrine individually, making it a highly affordable gemstone. With a hardness of 7
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

Huge 31.30 Carats Natural Loose Dark Purple Amethyst Gem For Necklace
Located in Peshawar, PK
Loose Amethyst Weight: 31.30 Carats Dimension: 20.1 x 18.8 x 13.2 Mm Origin: Brazil Treatment
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Cushion Shape Natural Loose Amethyst Pair Gem For Ring 8.10 Carat
Located in Peshawar, PK
Loose Amethyst Pair Weight: 8.10 Carats Dimension: 12.1 x 9.2 x 6.2 Mm and
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

6.35 Carat Natural Loose Ametrine Gemstone Ceylon Shape from Brazil Mines
Located in Peshawar, PK
similarly to amethyst or citrine individually, making it a highly affordable gemstone. With a hardness of 7
Category

2010s Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

6.60 Carat Natural Loose Green Amethyst Emerald Shape Gem For Jewellery
Located in Peshawar, PK
Gemstone Type : Green Amethyst Weight : 6.60 Carats Dimensions : 11.7 x 10.2 x 8.2 mm Origin
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

4.95 Carat Glamorous Loose Green Amethyst Asscher Shape Gem For Jewellery
Located in Peshawar, PK
Gemstone Type : Green Amethyst Weight : 4.95 Carats Dimensions : 10.2 x 9 x 7.5 mm Origin : Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

14.20 Carat Pixel Cut Natural Loose Purple Amethyst Gem from Brazil
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 14.20 Carats Dimensions : 19.3x11.1x9.1 mm Clarity : Eye Clean
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Gorgeous 6.20 Carat Loose Dark Amethyst Asscher Cut for Jewellery Making
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 6.20 Carats Dimensions : 11.1x10.6x8 mm Clarity : Eye Clean
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Huge 38.75 Carat Natural Loose Amethyst Round Shape Gem For Necklace
Located in Peshawar, PK
Loose Amethyst Weight: 38.75 Carats Dimension: 21 x 21 x 14.8 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

9.30 Carat Natural Loose Amethyst Emerald Shape Gem From Brazil Mine
Located in Peshawar, PK
Loose Amethyst Weight: 9.30 Carats Dimension: 14.7 x 10 x 8.8 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

7.90 Carat Natural Loose Amethyst Emerald Shape Gem From Brazilian Mine
Located in Peshawar, PK
Loose Amethyst Weight: 7.90 Carats Dimension: 13 x 10.7 x 8.8 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

5.00 Carat Natural Loose Amethyst Oval Shape Gem From Brazil Mine
Located in Peshawar, PK
Loose Amethyst Weight: 5.00 Carats Dimension: 13.3 x 8.8 x 6.7 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

3.35 Carat Natural Loose Amethyst Oval Shape Gem For Jewellery Making
Located in Peshawar, PK
Loose Amethyst Weight: 3.35 Carats Dimension: 10.6 x 9.4 x 6.6 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

10.15 Carat Natural Loose Dual Amethyst Baguette Shape Gem For Earrings
Located in Peshawar, PK
Loose Dual Amethyst Weight: 10.15 Carats Dimension: 12.4 x 8.3 x 6.9 Mm And
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

9.30 Carat Natural Loose Dual Amethyst Cushion Shape Gem From Brazil
Located in Peshawar, PK
Loose Amethysts Weight: 9.30 Carats Sizes: 4.30 To 5 Carats Dimension: 11 x 9.5 x 7 Mm And
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

9.90 Carats Stunning Natural Loose Green Amethyst Prasiolite Pixel Cut Gem
Located in Peshawar, PK
elegant appearance. This stunning gemstone is a variety of quartz, like its purple counterpart, amethyst
Category

21st Century and Contemporary Brazilian Anglo-Indian Loose Gemstones

Materials

Amethyst

5.30 Carat Natural Loose Green Amethyst Kite Shape Gem For Jewellery
Located in Peshawar, PK
Gemstone Type : Green Amethyst Weight : 5.30 Carats Dimensions : 18.5 x 10.7 x 7.5 mm Origin
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

14.08 Carat Ametrine Bi-Color Quartz, Unset Loose Ring or Pendant Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
For the gemstone lover who can't decide between amethyst and citrine, ametrine, the gemstone that
Category

2010s American Loose Gemstones

Materials

Amethyst, Citrine, Quartz

10.00 Carat Natural Loose Amethyst Octagon Shape Gem For Necklace Jewellery
Located in Peshawar, PK
Loose Amethyst Weight: 10.00 Carats Dimension: 15.4 x 10.2 x 8.7 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

17.35 Carat Natural Loose Purple Amethyst Asscher Cut for Jewelry Making
Located in Peshawar, PK
lattice. The gemstone's color intensity can vary, with deeper shades considered more valuable. Amethyst
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Quartz

4.45 carats Greenish Amethyst Stone Asscher Cut Natural African Gemstone
Located in Bangkok, TH
Shape Octagon Cut Asscher NA This exquisite 4.45-carat Greenish Amethyst gemstone features a striking
Category

21st Century and Contemporary African Modern Loose Gemstones

Materials

Amethyst

6.57 Carats Purple Amethyst Stone Hexagonal Cut Natural African Gemstone
Located in Bangkok, TH
Hexagon Cut custom precision This exquisite 6.57 carat Amethyst gemstone showcases the mesmerizing
Category

21st Century and Contemporary African Modern Loose Gemstones

Materials

Amethyst

24.50 Carat Natural Faceted Deep Purple Amethyst Emerald Shape Gemstone
Located in Peshawar, PK
Loose Amethysts Weight: 24.50 Carats Dimension: 24 x 16 x 11 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Uruguayan Arts and Crafts Loose Gemstones

Materials

Amethyst

20.70 Carat Natural Loose Royal Purple Color Amethyst Cushion Cut Brazilian Gems
Located in Bangkok, TH
from Brazil renowned for producing some of the world’s finest amethysts this untreated gemstone
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

48.11 Carat Royal Purple Amethyst, Emerald Cut, Unset Pendant Collector Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
selection of collector quality loose gemstones in our inventory. Please inquire for details. Internal
Category

21st Century and Contemporary Artisan Loose Gemstones

Materials

Amethyst

7.55 Carats Natural Loose Purple Amethyst Fancy Cut Emerald Shape Ring Gem
Located in Peshawar, PK
Loose Amethyst Weight: 7.55 Carats Dimension: 13.4x9.6x9.2 Mm Origin: Brazil Shape: Emerald Cut
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Natural Loose 10.70 Carats Octagon Cut Purple Amethyst Gem For Jewellery Making
Located in Peshawar, PK
Loose Amethyst Weight: 10.70 Carats Dimension: 15.7 x 12.1 x 9.2 Mm Origin: Brazil Shape
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

5.60 Carats Stunning Loose Purple Amethyst Gem From Brazil Mine February Stone
Located in Peshawar, PK
Color; Purple Treatment: Non Certificate: On Customer Demand Amethyst, the stunning violet gemstone
Category

21st Century and Contemporary Brazilian Art Nouveau Loose Gemstones

Materials

Amethyst

Huge Natural 26.60 Carat Loose Dark Purple Amethyst Cushion Shape From Brazil
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 26.60 Carats Dimensions : 19.1x17.2x13.6 mm Clarity : Eye Clean
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

40.80 Carat Natural Loose Citrine And Amethyst Reverse Pair Emerald Shape Gem
Located in Peshawar, PK
Loose Citrine And Amethyst Reverse Pair Weight: 40.80 Carat Dimension Of Amethyst: 21 x 12.2 x
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Citrine, Amethyst

Stunning 7.85 Carats Loose Dark Purple Amethyst Ring Gem from Brazil Mine
Located in Peshawar, PK
: On Customer Demand . Amethyst is a captivating gemstone renowned for its striking purple hues and
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

8.30 Cts Natural Faceted Round Cut Amethyst Gemstone From Brazil Mine
Located in Peshawar, PK
Loose Amethyst Weight: 8.30 Carats Dimension: 14.6x14.5x8 Mm Origin: Brazil Color: Purple Shape
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

8.50 Carat Gorgeous Natural Loose Round Flower Cut Amethyst Ring Gem from Brazil
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 8.50 Carats Dimensions : 13.1x12.9x9.8 Mm Clarity : Eye Clean(SI
Category

2010s Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Rare Purple Natural Amethyst Gemstone, 27.85 Ct Emerald Cut for Necklace Pendant
Located in Peshawar, PK
GEMSTONE TYPE: Amethyst PIECE(S): 1 WEIGHT: 27.85 Carats SHAPE: Step Emerald Cut SIZE (MM): 21.89
Category

21st Century and Contemporary Zambian Contemporary Loose Gemstones

Materials

Amethyst

Rare Purple Natural Amethyst Gemstone, 17.05 Ct Emerald Cut for Necklace Pendant
Located in Peshawar, PK
GEMSTONE TYPE: Amethyst PIECE(S): 1 WEIGHT: 17.05 Carats SHAPE: Step Emerald Cut SIZE (MM): 17.65
Category

21st Century and Contemporary Zambian Contemporary Loose Gemstones

Materials

Amethyst

Elegant 6.05 Carat Natural Loose Emerald Cut Amethyst Ring Gem From Brazil Mine
Located in Peshawar, PK
: Emerald Certificate: On Demand Amethyst, a beautiful purple gemstone, is not only visually appealing but
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

7.25 Carat Natural Loose Green Amethyst Ring Gem Emerald Shape from Brazil Mine
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 7.25 Carats Dimensions : 15.4x9.5x7 mm Clarity : Eye Clean Origin
Category

Antique 15th Century and Earlier Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

3.65 Carat Natural Loose Prasolite Green Amethyst Pair Round Fancy Shape
Located in Peshawar, PK
Loose Green Amethyst Pair Weight: 3.65 Carat Dimension: 7.5 x 7.5 x 6 Mm 7.6 x 7.4 x 6 Mm Colour
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

Natural Purple Amethyst Gemstone, 10.45 Ct Cushion Cut Ideal for Ring or Pendant
Located in Peshawar, PK
GEMSTONE TYPE: Amethyst PIECE(S): 1 WEIGHT: 10.45 Carats SHAPE: Cushion SIZE (MM): 14.74 x 12.19 x
Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Amethyst

Rare Purple Natural Amethyst Gemstone, 29.70 Ct Trillion Cut Ideal for a Pendant
Located in Peshawar, PK
Gemstone Type: Amethyst Weight: 29.70 Carats Dimensions: 20.70 x 20.62 x 13.62 Color: Purple
Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Amethyst

Purple Amethyst Flower Cut Gemstone 8.45 Carat Ideal for Pendant or any Jewelry
Located in Peshawar, PK
Elevate your style with our exquisite Flower Cut Octagon Shape Natural Purple Amethyst Gemstone
Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Amethyst

Natural Electric Purple Amethyst 10.45 Carats, Amethyst Ring, Brazilian Amethyst
Located in Bangkok, TH
Natural Electric Purple Amethyst, Available For Sale, Natural HIGH-Quality Loose Gemstone, Flawless
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Amethyst

Beauteous 8.20 Carats Natural Ametrine Loose Gem Cushion Shape
Located in Peshawar, PK
conclusion, Ametrine is a captivating gemstone known for its dual colors, blending amethyst and citrine into
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine, Multi-gemstone

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Amethyst Loose Gemstones For Sale on 1stDibs

On 1stDibs, there are many options to choose from in our inventory of amethyst loose gemstones. These distinct designs — crafted with great care and often made from 18k Gold, Gold and Platinum — can elevate any look. There are many different pieces in our collection of amethyst loose gemstones to choose from, but Modern and Contemporary amethyst loose gemstones are of considerable interest. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Sarosi By Timeless Gems, Merkaba and Tamir are consistently popular. There are many pear cut, emerald cut and hexagon cut amethyst loose gemstones for sale. There aren’t many items for women in our collection of amethyst loose gemstones, as most of the options available are for men.

How Much are Amethyst Loose Gemstones?

Prices for amethyst loose gemstones start at $65 and top out at $13,500 with these necklaces, on average, selling for $286.

The Legacy of Amethyst in Jewelry Design

There are few gemstones in the world that are both affordable and worthy of a duchess’s attention. But then not many stones are as beautiful as amethyst. Indeed, vintage and antique amethyst jewelry has innumerable fans, and February’s birthstone has many unique attributes. For the romantics, there are several tales in Greek mythology that tell the story of Bacchus and Amethyste, a maiden that he pursues yet is rescued by Diane by turning her into a white stone. Bacchus, mourning his love, pours a glass of wine over the sculpture, dyeing her purple.

Amethyst has adorned many royal jewels. One of the most enviable jewelry collections of all time belonged to Wallis Simpson, the Duchess of Windsor. In 1947, the Duke gifted her with a Cartier amethyst and turquoise bib necklace. This special order piece was made with twisted 18-carat and 20-carat gold, platinum, brilliant- and baguette-cut diamonds, one heart-shaped faceted amethyst, 27 emerald-cut amethysts, one oval faceted amethyst, and turquoise cabochons. The Duchess was not the only Royal with a penchant for the purple gemstone. The tiara now owned by Queen Silvia of Sweden is set with amethysts that once belonged to the French Empress Josephine. A stunning 56-carat cushion-cut, square-shaped amethyst set in an 18-karat yellow gold necklace designed by Tiffany Co. is now in the collection of the Smithsonian National Museum of Natural History.

The Smithsonian also has in its possession an even more rare example of fine amethyst: the 96-carat Morris Amethyst Brooch. The brooch features a deep, rich purple heart-shaped amethyst. The museum states that the piece was likely made during the Edwardian period (1901–15) “when platinum and diamonds were often used, and amethyst, a favorite stone of King Edward VII’s wife, Alexandra, was often included in jewelry of the era.”

Another amethyst necklace, with an even richer story, can be found in the Natural History Museum of London. Known as the Delhi Purple Sapphire (even though the stone is an amethyst), this stone was stolen from the Temple of Indra during the Indian Mutiny of 1857. Anyone in possession of this stone is bound to have terrible luck, including its owner Edward Heron-Allen, who gifted the gemstone to the museum thinking that this would save him but ended up transferring the bad luck to the museum curators overseeing the stone.

Find a wide range of vintage and antique amethyst necklaces, bracelets and other fine 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.