Skip to main content

Nigerian Aquamarine

to
29
9
3
131
4
1
1
1
1
7
3
Sort By
1.65 Carat Natural Loose Aquamarine Custom Precision Cut Nigerian Gemstone
Located in Bangkok, TH
speaks to the gemstone's purity. This Natural Nigerian Aquamarine is not only a testament to the earth's
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

3.40 carats Aquamarine Stone Custom Precision Cut Natural Nigerian Gemstone
Located in Bangkok, TH
speaks to the gemstone's purity. This Natural Nigerian Aquamarine is not only a testament to the earth's
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

1.45 carats Sea Blue Aquamarine Custom Precision Cut Natural Nigerian Gemstone
Located in Bangkok, TH
Aquamarine of unparalleled quality, sourced from the rich mines of Nigeria. Meticulously cut with custom
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

3.45 Carat Natural Loose Fine Aquamarine Custom Precision Cut Nigerian Gemstone
Located in Bangkok, TH
speaks to the gemstone's purity. This Natural Nigerian Aquamarine is not only a testament to the earth's
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

Platinum Oval Aquamarine and Diamond Halo Stud Earrings
Located in Big Bend, WI
aquamarines measure about 6mm x 4mm. The pair of Nigerian aquamarines weigh .82 carats total. These are a
Category

21st Century and Contemporary Modern Stud Earrings

Materials

Aquamarine, Diamond, Platinum

Platinum Aquamarine and Diamond Pendant with Chain
Located in Big Bend, WI
weigh 1.28 carats total. These Nigerian aquamarines are a darker color than the standard pale blue color
Category

2010s Pendant Necklaces

Materials

Aquamarine, Diamond, Platinum

Aquamarine natural Loose gemstone 15.62 ct., Cushion cut, Nigeria, Certificate
By GRALJEWELRY
Located in Daugavpils, LV
Natural Aquamarine Loose gemstone 15.62 ct. Certificate IGI Gemstone Color: Blue-Green Gemstone
Category

2010s Nigerian Loose Gemstones

Materials

Aquamarine

6.20 Carat Natural Loose Aquamarine Gemstone From Nigerian Mine
Located in Peshawar, PK
Loose Aquamarine Weight: 6.20 Carat Dimension: 12.4 x 9.4 x 7 Mm Colour : White Origin: Nigeria
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

6.85 Carat Natural Loose Aquamarine Set From Nigerian Mine
Located in Peshawar, PK
Origin: Nigeria Treatment: Non Certificate: On Demand Shape: Oval Aquamarine is a stunning blue to blue
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

Aquamarine natural Loose gemstone 28.20 ct., Square mixed cut, Origin Nigeria
By GRALJEWELRY
Located in Daugavpils, LV
Natural Aquamarine Loose gemstone 28.20 ct. Certificate IGI Gemstone Color: Blue-Green Gemstone
Category

2010s Nigerian Loose Gemstones

Materials

Aquamarine

1.50 carats Aquamarine Stone Custom Precision Cut Natural Nigeria Gemstone
Located in Bangkok, TH
Weight 1.50 carats Dimensions 8.4x5.9x5.3mm Treatment None Origin Nigeria Clarity Eye Clean Shape
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

3.40 Carat Natural Loose Aquamarine Oval Shape Gemstone From Nigeria
Located in Peshawar, PK
: Nigeria Treatment: Non Certificate: On Demand Shape: Oval Aquamarine is a stunning blue to blue-green
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

7.75 Carat Natural Loose Aquamarine Cushion Shape Gemstone From Nigeria
Located in Peshawar, PK
: Nigeria Treatment: Non Certificate: On Demand Shape: Cushion Aquamarine is a stunning blue to blue-green
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

5.65 Carat Natural Loose Aquamarine Oval Shape Gemstone From Nigeria
Located in Peshawar, PK
: Nigeria Treatment: Non Certificate: On Demand Shape: Oval Aquamarine is a stunning blue to blue-green
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

8.45 Carat Natural Loose Aquamarine Cushion Cut Gemstone From Nigeria
Located in Peshawar, PK
: Nigeria Treatment: Non Certificate: On Demand Shape: Cushion Aquamarine is a stunning blue to blue-green
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

7.45 Carat Natural Loose Aquamarine Oval Shape Gemstone From Nigeria
Located in Peshawar, PK
: Nigeria Treatment: Non Certificate: On Demand Shape: Oval Aquamarine is a stunning blue to blue-green
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

4.05 Carat Natural Loose Aquamarine Oval Shape Gemstone From Nigeria
Located in Peshawar, PK
: Nigeria Treatment: Non Certificate: On Demand Shape: Oval Aquamarine is a stunning blue to blue-green
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

3.00 Carat Natural Loose Aquamarine Pear Shape Gemstone From Nigeria
Located in Peshawar, PK
Loose Aquamarine Weight: 3.00 Carat Dimension: 12 x 8.1 x 5.9 Mm Colour : White Origin: Nigeria
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

2.90 Carat Natural Loose Aquamarine Oval Shape Gemstone From Nigeria
Located in Peshawar, PK
: Nigeria Treatment: Non Certificate: On Demand Shape: Oval Aquamarine is a stunning blue to blue-green
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

2.35 Carat Natural Loose Intense Blue Aquamarine Emerald Cut Nigerian Gemstone
Located in Bangkok, TH
Weight 2.35 carat Dimensions 13.4x5.5x4.3mm Treatment None Origin Nigeria Clarity SI Shape Cut
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

2.45 carats Light Blue Loose Aquamarine Emerald Cut Natural Nigerian Gemstone
Located in Bangkok, TH
Weight 2.45 carats Dimensions 9.89x6.72x5.02 mm Treatment none Clarity eye clean Origin Nigeria
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

2.55 Carat Natural Loose Sea Blue Aquamarine Cushion Cut Nigerian Gemstone
Located in Bangkok, TH
Weight 2.55 carats Dimensions 8.9x7.4x5.71 mm Treatment none Origin Nigeria Clarity VVS Shape
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

1.80 Carat Natural Loose Light Blue Aquamarine Fancy Cushion Cut Nigerian Gem
Located in Bangkok, TH
from Nigeria, this aquamarine boasts exceptional clarity and a soothing tone that captures the essence
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

4.25 Carats Fine Sea Blue Loose Aquamarine Stone Trilliant Cut Nigerian Gemstone
Located in Bangkok, TH
Weight 4.25 carats Dimensions 11.1x10.8x7.5 mm Treatment none Origin Nigeria Clarity SI Shape
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

Fine 8.23-Carat Aquamarine Asscher-Cut Loose Gem - Merkaba Beverly Hills
By Merkaba
Located in Beverly Hills, CA
This exceptional 8.23-carat Asscher-cut Aquamarine from Nigeria embodies purity, precision, and
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine, Platinum, Yellow Gold, White Gold, Rose Gold, 18k Gold

5.90 Ct., Aquamarine natural gemstone, pear cut, Madagascar. Excellent cut .
By GRALJEWELRY
Located in Daugavpils, LV
Natural Aquamarine loose gemstone Certificate with buyer request Gemstone Color: light Blue
Category

2010s Nigerian Loose Gemstones

Materials

Aquamarine

4.60 Carat Natural Loose Aquamarine Oval Shape Gemstone
Located in Peshawar, PK
: Nigeria Treatment: Non Certificate: On Demand Shape: Oval Aquamarine is a stunning blue to blue-green
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

4.80 Carat Natural Loose Aquamarine Oval Shape Gemstone
Located in Peshawar, PK
: Nigeria Treatment: Non Certificate: On Demand Shape: Oval Aquamarine is a stunning blue to blue-green
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

7.95 Carat Natural Loose Aquamarine Lot For Jewellery Making
Located in Peshawar, PK
Origin: Nigeria Treatment: Non Certificate: On Demand Shape: Oval Aquamarine is a stunning blue to blue
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

Excellent Loose Aquamarine 1.70 Carats Loose Gemstones for Ring Jewelry
Located in Bangkok, TH
Eye Clean Clarity Untreated Aquamarine from Nigeria. Product Information: GEMSTONE NAME: Excellent
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

0.66 carats Aquamarine Stone Custom Precision Cut Natural African Gemstone
Located in Bangkok, TH
Weight 0.66 carats Dimensions 5.6x4.1x3.5 mm Treatment none Origin Nigeria Clarity VVS Shape
Category

21st Century and Contemporary Nigerian Modern Loose Gemstones

Materials

Aquamarine

Columbia Blue Color 5.00 Carat Natural Loose Aquamarine Included Quality
Located in Peshawar, PK
Loose Aquamarine Weight: 5.00 Carat Dimension: 11.3 x 9.6 x 7.1 Mm Colour : Blue Origin: Nigeria
Category

21st Century and Contemporary Nigerian Arts and Crafts Loose Gemstones

Materials

Aquamarine

5.00-Carat Seafoam Aquamarine Lozenge Cut Loose Gemstone – Merkaba Jewelry
By Merkaba
Located in Beverly Hills, CA
Pristine 5.00-Carat Lozenge Shape "Seafoam" Aquamarine Loose Gemstone – Merkaba Jewelry Beverly
Category

21st Century and Contemporary Nigerian Contemporary Loose Gemstones

Materials

Aquamarine, Beryl

9.05 Carats Unheated Untreated Natural Loose Aquamarine Gemstone
Located in Brisbane, AU
, Nigeria, and Madagascar. High-quality aquamarines display a vivid blue color with minimal inclusions
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

15.55 Carats Unheated Untreated Natural Loose Aquamarine Gemstone
Located in Brisbane, AU
ocean waters. Found mainly in Brazil, Madagascar, Nigeria, and Pakistan, aquamarine forms in granite
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

3.40 Carat Natural Loose Aquamarine Emerald Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 3.40 Carat Dimension: 10.9 x 7.4 x 5.7 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

2.40 Carat Natural Loose Aquamarine Emerald Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 2.40 Carat Dimension: 8 x 7.3 x 5.7 Mm Colour : Pale Blue Origin: Shigar
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

24.30 Carat Natural Faceted Aquamarine Cushion Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 24.30 Carat Dimension: 20 x 14.5 x 12.2 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

3.35 Carat Natural Loose Aquamarine Emerald Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 3.35 Carat Dimension: 10.1 x 7.7 x 6.2 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

3.15 Carat Natural Loose Aquamarine Cushion Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 3.15 Carat Dimension: 9.1 x 8.6 x 6.6 Mm Colour : Pale Blue Origin: Shigar
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

5.45 Carat Natural Faceted Aquamarine Emerald Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 5.45 Carat Dimension: 12.7 x 8.6 x 7 Mm Colour : Pale Blue Origin: Shigar
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

3.40 Carat Natural Faceted Aquamarine Cushion Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 3.40 Carat Dimension: 9 x 8.6 x 6.8 Mm Colour : Pale Blue Origin: Shigar
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

4.20 Carat Natural Loose Aquamarine Emerald Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 4.20 Carat Dimension: 10.3 x 8.3 x 6.8 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

5.25 Carat Natural Loose Aquamarine Emerald Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 5.25 Carat Dimension: 11.5 x 9.2 x 7.1 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

6.60 Carat Natural Loose Aquamarine Cushion Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 6.60 Carat Dimension: 13.2 x 9.8 x 7.3 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

24.30 Carat unheated Untreated Natural Loose Aquamarine Cushion Cut
Located in Brisbane, AU
ocean waters. Found mainly in Brazil, Madagascar, Nigeria, and Pakistan, aquamarine forms in granite
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

2.30 Carat Genuine Natural Loose Aquamarine Cushion Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 2.30 Carat Dimension: 7.9 x 7.3 x 5.7 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

4.10 Carat 2 Set Of Pairs Natural Loose Aquamarine
Located in Peshawar, PK
Madagascar, Nigeria, and Afghanistan. Throughout history, aquamarine has been cherished for its supposed
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

5.20 Carat Stunning Natural Loose Aquamarine Emerald Shape Gemstone
Located in Peshawar, PK
Loose Aquamarine Weight: 5.20 Carat Dimension: 12.6 x 8.3 x 6.9 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

7.30 Carat Natural Loose Aquamarine Pair Emerald Shape Gemstone From Brazil
Located in Peshawar, PK
Brazil, but significant deposits also exist in Pakistan, Nigeria, Madagascar, and Afghanistan. Aquamarine
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Aquamarine, Other

10 Carat Natural Loose Aquamarine Cushion Shape For Necklace Gem
Located in Peshawar, PK
Loose Aquamarine Weight: 10 Carat Dimension: 16.3 x 11.7 x 7.7 Mm Colour : Pale Blue Origin: Shigar
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

6.30 Carat Natural Loose Aquamarine Cushion Shape Gem For Necklace
Located in Peshawar, PK
Loose Aquamarine Weight: 6.30 Carat Dimension: 13 x 10.4 x 7.5 Mm Colour : Pale Blue Origin: Shigar
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

Natural Loose Aquamarine 2.90 Carat Emerald Shape Gem For Jewellery
Located in Peshawar, PK
Loose Aquamarine Weight: 2.90 Carat Dimension: 12.6 x 6.4 x 4.7 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

11.20 Carat Natural Loose Aquamarine Emerald Shape Gem For Necklace
Located in Peshawar, PK
Loose Aquamarine Weight: 11.20 Carat Dimension: 19.3 x 11.4 x 7.4 Mm Colour : Pale Blue Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

8.45 Carat Natural Loose Aquamarine Emerald Shape Gem For Necklace
Located in Peshawar, PK
Loose Aquamarine Weight: 8.45 Carat Dimension: 15.9 x 9.2 x 7.5 Mm Colour : Blue and white Origin
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

17.50 Carat Gorgeous Faceted Santa Maria Colour Aquamarine Oval Shape Gem
Located in Peshawar, PK
-quality aquamarine, but deposits can also be found in other locations, including Madagascar, Nigeria, and
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

4.75 Carat Natural Loose Untreated Aquamarine Two Set For Jewellery Making
Located in Peshawar, PK
Madagascar, Nigeria, and Afghanistan. Throughout history, aquamarine has been cherished for its supposed
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

  • 1
Get Updated with New Arrivals
Save "Nigerian Aquamarine", and we’ll notify you when there are new listings in this category.

Nigerian Aquamarine For Sale on 1stDibs

Find the exact nigerian aquamarine 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 gold, 18k gold and silver — can elevate any look. Find an antique version now, or shop for 3 vintage or 44 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a nigerian aquamarine may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. A nigerian aquamarine from Nina Wynn, Merkaba and Oscar Heyman — each of whom created a beautiful version of this treasured accessory — is worth considering. A nigerian aquamarine can be a stylish choice for most occasions, but aquamarine rings, from our inventory of 24, can add a particularly distinctive touch to your look, day or night. A cushion cut version of this piece has appeal, but there are also emerald cut and oval cut versions for sale. When shopping for a nigerian aquamarine, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Nigerian Aquamarine?

Prices for a nigerian aquamarine can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $154 and can go as high as $41,105, while this accessory, on average, fetches $990.

The Legacy of Aquamarine in Jewelry Design

Perhaps the one gemstone that best embodies the glimmering blue of the ocean is aquamarine, not just in name but also in color. Aqua marina (Latin for water and sea), March’s birthstone, is often crystal clear and blue. Often affordable in price, vintage and antique aquamarine jewelry belongs in everyone’s jewelry box.

Aquamarine is a precious gemstone from the mineral beryl family. Its cousin is the emerald. Like other beryl varieties, aquamarines are rated 7.5 to 8 on the Mohs Hardness Scale. This means that they are soft enough for jewelers to cut to their client’s specs but also durable enough for daily wear.

On land or sea, aquamarines feature prominently in many folk tales, including one about mermaids gifting aquamarine to sailors to protect them during sea voyages. Worn around sailors’ necks as an amulet, it kept them from getting seasick and, most importantly, from shipwrecks. Considered a symbol of courage by some, aquamarine amulets were also favored by Egyptian and Hebrew warriors during battle.

Aquamarine has also made appearances on some of the grandest of great dames. The Brazilian government gifted Eleanor Roosevelt with a 1,847-carat aquamarine in 1935 and Queen Elizabeth II received a sizable aquamarine upon her 1953 coronation; this stone is now the focal point of her aquamarine tiara. And renowned Tiffany Co. designer Jean Schlumberger made a diamond Bow setting for a 148.5-carat aquamarine, which was originally exhibited at the 1893 World’s Columbian Exhibition, now in the collection of the Field Museum of Natural History in Chicago.

On 1stDibs, find a range of vintage and antique aquamarine jewelry that includes unique aquamarine rings, necklaces and other accessories.

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.