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Amethyst Loose Gemstones

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Natural Purple Loose Amethyst Gemstone 11.05 Carats Fine Jewelry Fine Gems
Located in Bangkok, TH
Natural Purple Loose Amethyst Gemstone, available for sale at wholesale natural high quality
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

9.25 Carat Natural Loose Greenish Amethyst Stone Cushion Cut African Gemstone
Located in Bangkok, TH
Cushion This impressive 9.25 carat Greenish Amethyst showcases a delicate, refreshing green hue
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Amethyst

41.25 Carats Purple Pastel Fantasy Cut Amethyst Natural Gemstone Loose Deal
By Malpani Jewels
Located in Hung Hom, HK
41.25 Carats Purple Pastel Fantasy Cut Amethyst Natural Gemstone Loose Deal details are mentioned
Category

2010s Hong Kong Art Nouveau Loose Gemstones

Materials

Amethyst

4.10 Carat Natural Loose Purple Amethyst Stone Custom Cut Brazilian Gemstone
Located in Bangkok, TH
Cut Cushion Precision This elegant 4.10 Carat Natural Purple Amethyst showcases a rich, vibrant
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

10.55 Carat Natural Loose Purple Amethyst Stone Pear Cut Brazilian Gemstone
Located in Bangkok, TH
, Amethyst is both timeless and meaningful. Whether you’re a jeweler, collector, or gemstone enthusiast, this
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

7.05 Carat Loose Purple Amethyst Stone Baguette Cut Natural Brazilian Gemstone
Located in Bangkok, TH
Cut Baguette NA This 7.05-carat natural Amethyst gemstone is a refined and elegant piece
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

9.40 Carat Loose Purple Amethyst Stone Cushion Cut Natural Brazilian Gemstone
Located in Bangkok, TH
Cut Cushion NA This 9.40-carat natural Amethyst gemstone is a captivating example of Brazilian
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

16.35 Carat Natural Loose Royal Amethyst Emerald Cut Natural Brazilian Gemstone
Located in Bangkok, TH
Brazil renowned for producing some of the world's finest Amethyst this untreated gemstone radiates regal
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

Purple Natural Amethyst Ring Pendant Loose Gemstone 12.15Ct Cushion Cut-Jewelry
Located in Peshawar, PK
GEMSTONE TYPE: Natural Amethyst PIECE(S): 1 WEIGHT: 12.15.00 Carats SHAPE & Cut: Cushion Cut SIZE
Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Amethyst

10.45 Carat Natural Loose Purple Amethyst Stone Asscher Cut Brazilian Gemstone
Located in Bangkok, TH
. Sourced from Brazil, a world-renowned origin for premium Amethyst, this gemstone is untreated and boasts
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

5.60 Carat Loose Purple Amethyst Stone Baguette Cut Natural Brazilian Gemstone
Located in Bangkok, TH
Rectangular Cut Baguette NA This 5.60-carat natural Amethyst gemstone is a striking example of Brazilian
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

4.35 Carat Natural Loose Purple Amethyst Stone Fancy Cut Brazilian Gemstone
Located in Bangkok, TH
Shape Cut Fancy Emerald This exquisite 4.35 Carat Natural Amethyst showcases a rich royal purple
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

Top Quality Amethyst Smooth Round Cabochon Loose Gemstone for Jewelry
Located in Jaipur, RJ
Weight: 92.70 Carats Size: 10 To 19 MM Pieces: 3 Drilled: No
Category

21st Century and Contemporary Brazilian Art Deco Loose Gemstones

Materials

Amethyst

7.70 Carat Natural Loose Purple Amethyst Stone Asscher Cut Brazilian Gemstone
Located in Bangkok, TH
Cut Asscher NA This exquisite 7.70 carat natural purple Amethyst features a rich, royal violet hue
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

8.95 Carat Natural Loose Amethyst Emerald Shape Gemstone From Brazil Mine
Located in Peshawar, PK
, pink, and blue gemstones in multi-stone pieces. Whether for spiritual or aesthetic reasons, amethyst
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Other

7.35 Carat Natural Loose Purple Amethyst Stone Hexagonal Cut Brazilian Gemstone
Located in Bangkok, TH
premium Amethyst this untreated gemstone features exceptional clarity and a rich violet saturation that
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

Hand Carved 18.19 Carats Natural African Amethyst Fish Loose Gemstone Pendant
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
Our hand-carved 18.19 carats Natural African Amethyst Fish Loose Gemstone is a stunning work of art
Category

21st Century and Contemporary Indian Contemporary Loose Gemstones

Materials

Amethyst

7.80 Carat Loose Purple Amethyst Custom Precision Cut Natural Brazilian Gemstone
Located in Bangkok, TH
Cut Custom Precision NA This 7.80-carat natural Amethyst gemstone is a captivating piece
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

Gem Quality Amethyst Sugarloaf Cabochon Layout Loose Gemstone for Jewelry
Located in Jaipur, RJ
Weight: 586.90 Carats Size: 21x15x12 To 15x11x11 MM Pieces: 26 Drilled: No
Category

21st Century and Contemporary Brazilian Art Deco Loose Gemstones

Materials

Amethyst

15.13 Carat Hand Carved Natural African Amethyst Daffodil Flower Loose Gemstone
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
Our hand-carved 15.13 carat African Amethyst Daffodil Flower Loose Gemstone is a breathtaking work
Category

21st Century and Contemporary Indian Contemporary Loose Gemstones

Materials

Amethyst

19.15 Carat Natural Loose Fine Purple Amethyst Cushion Cut Brazilian Gemstone
Located in Bangkok, TH
Fantastic Deep Purple Amethyst Gemstone, Available for sale at wholesale price natural high quality
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

19.60 Carat Natural Loose Purple Amethyst Fancy Trilliant Cut Brazilian Gemstone
Located in Bangkok, TH
Trillion ORIGIN: Brazil TREATMENT: None This 19.60 Carat Natural Loose Purple Amethyst from Brazil is a
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

9.80 Carat Natural Loose Deep Purple Amethyst Cushion Cut Brazilian Gemstone
Located in Bangkok, TH
: GEMSTONE TYPE: Fantastic Natural Deep Purple Amethyst Stone WEIGHT: 9.80 Carats DIMENSIONS: 5.9 x 11.4 x
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

34.65 Carat Natural Loose Dark Purple Amethyst Pair Emerald Shape Gemstone
Located in Peshawar, PK
Loose Amethysts Pair Weight: 34.65 Carat Dimension: 16.6 x 14 x 11.1 Mm And
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Huge 61.55 Carat Natural Loose Lavender Purple Amethyst Can-Shape Gemstone
Located in Peshawar, PK
, pink, and blue gemstones in multi-stone pieces. Whether for spiritual or aesthetic reasons, amethyst
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

6.70 Carat Natural Loose Green Amethyst Trillion Shape Gemstone For Jewellery
Located in Peshawar, PK
Loose Green Amethyst Weight: 6.70 Carats Dimension: 12.4 x 12.6 x 9 Mm Colour: Green Origin
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

9.35 Carat Natural Loose Bat Shape Amethyst Gemstone From Brazilian Mine
Located in Peshawar, PK
Loose Amethyst Weight: 9.35 Carats Dimension: 13 x 20 x 9 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

19.0 Carats Natural Loose Deep Purple Amethyst Gemstone From Brazil Mine
Located in Peshawar, PK
Loose Amethyst Weight: 19 Carats Dimension: 16.9x14.8x11.4 Mm Origin; Brazil Shape: Emerald
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

21.10 Carat Natural Loose Deep Purple Amethyst Big Cushion Shape Gemstone
Located in Peshawar, PK
Stone: Amethyst Weight : 21.10 Carats Dimension: 17.4 x 16.1 x 12.2 Mm Origin: Brazil Shape
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Huge 20.60 Carat Natural Loose Dark Purple Amethyst Cushion Shape Gemstone
Located in Peshawar, PK
Loose Amethyst Weight: 20.60 Carats Dimension: 17.7 x 14.9 x 12.3 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

9.65 Carat Natural Loose Purple Amethyst Ring Gemstone from Brazil Mine
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 9.65 Carats Dimensions: 14.4x10.3x9.5 mm Clarity : Clean Origin
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Sparkling Natural Loose Purple Amethyst Gemstone 10.65 Carat for Jewelry Making
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 10.65 Carats Dimensions: 16.8x10.5x8.6 mm Clarity : Clean Origin
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

8.80 Carat Together Natural Loose Amethyst Gemstone Cushion Cut Ring Gems
Located in Peshawar, PK
Gemstone Type : Amethyst Weight : 8.80 Carats 1 ( 5.40 Cts, 12x9.3x7.1 Mm) 2( 3.30 Cts, 9.6x8.2x7
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

4.70 Carats Natural Loose Purple Amethyst Ring Gemstone From Brazil Mine
Located in Peshawar, PK
Certificate: On Customer Demand Amethyst is a captivating and widely appreciated gemstone renowned for its
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

8.25cts Natural Loose Amethyst Gemstone Pixel Pixelated Cut From Brazil Mine
Located in Peshawar, PK
: On Customer Demand . Amethyst is a stunning and captivating gemstone renowned for its exquisite
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

83.27 Carat Brazilian Amethyst Asscher Cut Loose Gemstone Tamir Merkaba Beverly
By Tamir
Located in Beverly Hills, CA
gemstone. Details Gemstone: Brazilian amethyst Carat Weight: 83.27 carats Cut: Asscher (square step cut
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst, Quartz, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

10 Carat Natural Loose Purple Rose Amethyst Fancy Round Cut Brazilian Gemstone
Located in Bangkok, TH
Shape Cut Round This 10 Carat Natural Loose Purple Rose Amethyst is a remarkable gemstone sourced
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

4.85 Carat Natural Loose Amethyst And Citrine Pair Emerald Cut Brazil Gemstones
Located in Bangkok, TH
Emerald The 4.85 Carat Natural Loose Amethyst and Citrine Pair showcases a stunning combination of
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst, Citrine

7.05 Carat Natural Loose Rose De France Amethyst Emerald Cut Brazilian Gemstone
Located in Bangkok, TH
Emerald NA This 7.05 Carat Natural Loose Rose de France Amethyst showcases a soft, romantic lilac hue
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

TJD Loose Natural Amethyst 4.50 Carats Pear Shape Gemstone for any Jewellery
By TJD
Located in New York, NY
Stone Information: Natural Amethyst Shape/Cut: Pear Shape Color: Reddish Purple/Purple Dimensions
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Amethyst

35.90 Carat Natural Loose Big Purple Amethyst Stone Oval Cut Brazilian Gemstone
Located in Bangkok, TH
world-class Amethyst, this untreated gemstone showcases exceptional clarity, rich color saturation, and
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

Rich Purple Natural Amethyst Necklace Pendant Loose Gemstone 71.75 Ct Round Star
Located in Peshawar, PK
Big and Bold Rich Purple Natural Amethyst Necklace Pendant Loose Gemstone – Round Star Cut from
Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Amethyst

Purple Natural Amethyst Pendant Loose Gemstone 25.75 Ct Emerald Cut for Jewelry
Located in Peshawar, PK
GEMSTONE TYPE: Amethyst PIECE(S): 1 WEIGHT: 25.75 Carats SHAPE: Step Emerald Cut SIZE (MM): 24.40
Category

21st Century and Contemporary Congolese Contemporary Loose Gemstones

Materials

Amethyst

26.46 Carat Amethyst Top Quality Fancy Shield Smooth Loose Gemstone For Jewelry
Located in Jaipur, RJ
Gemstone-Amethyst Shape - Shield Fancy size - 23X14 MM Weight - 26.46
Category

21st Century and Contemporary Loose Gemstones

Materials

Amethyst

Top Quality Amethyst Carved Pears Layout Suite Loose Gemstone for Jewelry
Located in Jaipur, RJ
Weight: 126.50 Carats Size: 17x25 To 15x22 MM Pieces: 8 Drilled: No
Category

21st Century and Contemporary Brazilian Art Deco Loose Gemstones

Materials

Amethyst

TJD Loose Natural Amethyst 13.20 Cts Pear Shape Gemstone for Any Jewellery
By TJD
Located in New York, NY
Stone Information: Natural Amethyst Shape/Cut: Pear Shape Color: Reddish Purple/Purple Dimensions
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Amethyst

TJD Loose Natural Amethyst 11.55 Cts Pear Shape Gemstone for Any Jewellery
By TJD
Located in New York, NY
Stone Information: Natural Amethyst Shape/Cut: Pear Shape Color: Reddish Purple/Purple Dimensions
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Amethyst

15.70 Carat Natural Loose Dark Purple Amethyst Flower Cut Gemstone From Brazil
Located in Peshawar, PK
Loose Amethyst Weight: 15.70 Carats Dimension: 16.3 x 15 x 11 Mm Colour: Purple Origin: Brazil
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

Fantastic Purple Amethyst Loose Gem 9.30 Amethyst Ring Amethyst Jewelry
Located in Bangkok, TH
9.30 Carats Vvs Clarity Natural Loose Amethyst From Africa. Product Information: GEMSTONE TYPE
Category

21st Century and Contemporary South African Modern Loose Gemstones

Materials

Amethyst

15.50 Carats Natural Loose Amethyst
Located in Brisbane, AU
Loose Amethyst Weight: 15.50 Carats Dimension: 16 x 13.6 x 10.7 Mm Shape: Emerald Colour
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Other

Exquisite Natural Loose Amethyst Stone 23.45 Carats Amethyst Jewelry
Located in Bangkok, TH
at 23.45 Carats Eye Clean Clarity Natural Loose Amethyst From Brazil. Product Information: GEMSTONE
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Amethyst

Natural Ametrine 6.60 Carats Loose Gemstone
Located in Brisbane, AU
Loose Ametrine Weight: 6.60 Carats Dimension: 13.9 x 8.9 x 6.8 Mm Shape: Emerald Colour: Purple
Category

21st Century and Contemporary Bolivian Arts and Crafts Loose Gemstones

Materials

Citrine, Amethyst, Other

Adorable Purple Amethyst Gemstone 8.03 Carats Amethyst Stone Amethyst Necklace
Located in Bangkok, TH
Adorable Purple Amethyst Gemstone, available for sale, natural high quality flawless 8.03 carats
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Amethyst

9.40 Carats Natural Loose Ametrine Gemstone
Located in Brisbane, AU
Loose Ametrine Weight: 9.40 Carats Dimension: 14 x 10.6 x 9 Mm Origin: Bolivia Colour: Purple
Category

21st Century and Contemporary Bolivian Arts and Crafts Loose Gemstones

Materials

Citrine, Amethyst, Other

Loose Amethyst - Oval 9.62ct Purple Solitaire
Located in Greensboro, NC
Carat(s): 9.62ct Cut: Oval Color: Purple Size: (mm) 16.09 x 12.11 x 9.66 Condition: New
Category

21st Century and Contemporary Loose Gemstones

Materials

Amethyst

18.55 Carats Hexagon Shape Loose Ametrine Gemstone
Located in Brisbane, AU
variety of quartz that naturally combines amethyst’s deep purple and citrine’s golden yellow in a single
Category

21st Century and Contemporary Bolivian Arts and Crafts Loose Gemstones

Materials

Amethyst, Citrine

5.65 Carats Loose Green Amethyst Pear Shape
Located in Brisbane, AU
traditional amethyst, its elegant and serene green shade makes it a sought-after gemstone for those looking
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

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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.