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Untreated Gems

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Aquamarine 925 Silver 18k 1mm Rose Metal Platted Women s Earring 1.50 cts
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

20th Century Central American Art Deco Drop Earrings

Materials

Aquamarine, Silver

925 Sterling Silver White Rhodium Plating for Women Tanzanite Birthstone ring
Located in New York, NY
, untreated Tanzanite stones. Our gems are 100 percent genuine and natural, offering you the highest quality
Category

21st Century and Contemporary Central American Art Deco Solitaire Rings

Materials

Tanzanite, Rhodium, Silver, Sterling Silver

Real Natural Oval Tanzanite Cluster Ring in 925 Sterling Silver Birthstone Ring
Located in New York, NY
our shop, knowing that we only sell natural, untreated Tanzanite stones. Our gems are 100 percent
Category

21st Century and Contemporary Central American Art Deco Solitaire Rings

Materials

Tanzanite, Rhodium, Silver, Sterling Silver

Natural Tanzanite Ring -Sterling Silver Ring -7 Stone Tanzanite Birthstone Ring
Located in New York, NY
Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate about providing joyful
Category

21st Century and Contemporary Central American Art Deco Solitaire Rings

Materials

Tanzanite, Rhodium, Silver, Sterling Silver

FGL Certified 2.15 Carat Cushion Alexandrite Diamond Halo Gold Engagement Ring
Located in Stamford, CT
Alexandrite chrysoberyl and diamond engagement ring. FGL Natural untreated French gem lab certified
Category

21st Century and Contemporary Engagement Rings

Materials

Alexandrite, Chrysoberyl, Diamond, Gold, 18k Gold, Yellow Gold

Natural Amethyst Pendant Necklace 1.00 ct 18K Rose Gold Sterling Silver Pendant
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Drop Necklaces

Materials

Amethyst, Zircon, Rose Gold, Silver, Sterling Silver

Woman Wedding Amethyst Pendant Necklace 4.33 ct 18K Rose Gold Sterling Silver
Located in New York, NY
from our shop, knowing that we only sell natural, untreated Amethyst stones. Our gems are 100 percent
Category

21st Century and Contemporary Central American Art Deco Drop Necklaces

Materials

Amethyst, Zircon, Rose Gold, Silver, Gold Plate

Natural Aquamarine Solitaire Pendant With Chain Necklace 925 Sterling Silver
Located in New York, NY
, knowing that we only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Zircon, Rhodium, Silver, Sterling Silver

925 Sterling Silver Aquamarine Pendant Bridal Silver Jewelry For Women Gift
Located in New York, NY
, Dainty Butterfly Aquamarine Pendant with chain , Bridesmaid Gift ♥ Welcome to Blue Star Gems Our Joyful
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Zircon, Silver, Sterling Silver

Aquamarine Round 18K Rose Gold Plated Studs Earrings SilverJewelry Cocktail Ring
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Aquamarine, Silver, Rose Gold, Gold Plate

15.99 Ctw Natural Aquamarine 925 Sterling Silver Dangle Drop Earrings Jewelry
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Aquamarine, Zircon, Silver, Rhodium, Sterling Silver

Aquamarine 925 Silver 18k 1mm Rose Metal Plated Women s Earring Studs Earring
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Aquamarine, Silver, Rose Gold, Gold Plate

Aquamarine 925 Silver 18k 1mm Rose Metal Platted Women s Earring Cocktail Party
Located in New York, NY
only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Modern Stud Earrings

Materials

Aquamarine, Silver, Gold Plate

Natural Aquamarine Earrings with White Zircon in Sterling Silver 8.50 Cts
Located in New York, NY
only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Art Deco Dangle Earrings

Materials

Aquamarine, Zircon, Rhodium, Sterling Silver, Silver

Woman Wedding Amethyst Pendant Necklace 1.04 ct 18K Rose Gold Sterling Silver
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Drop Necklaces

Materials

Amethyst, Zircon, Rose Gold, Silver, Sterling Silver

Trillion Blue Tanzanite Halo Pendant Necklace 9k Gold White Gift For Her(2.64ct)
Located in New York, NY
, untreated Tanzanite stones. Our gems are 100 percent genuine and natural, offering you the highest quality
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Tanzanite, 9k Gold, White Gold

9K White Gold Octagon Blue Tanzanite Pendant Necklace Gift For Her (4.46 ct)
Located in New York, NY
, untreated Tanzanite stones. Our gems are 100 percent genuine and natural, offering you the highest quality
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Tanzanite, Rhodium, 9k Gold, White Gold

Natural Amethyst Jewelry-18k Rose Gold Over Amethyst Earring-925 Sterling Silver
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Dangle Earrings

Materials

Amethyst, Zircon, Rose Gold, Silver

Amethyst Earrings Studs-Gemstones Birthstone 18k rose gold plated over silver
Located in New York, NY
confidently from our shop, knowing that we only sell natural, untreated Amethyst stones. Our gems are 100
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Amethyst, Gold Plate, Rose Gold, Silver

Aquamarine 925 Silver 18k 1mm Rose Metal Platted Women s Earring 1.84cts
Located in New York, NY
confidently from our shop, knowing that we only sell natural, untreated Aquamarine stones. Our gems are 100
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Aquamarine, Silver

Aquamarine 925 Silver 18k 1mm Rose Metal Platted Women s Earring 4.00 cts
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Dangle Earrings

Materials

Aquamarine, Silver

Aquamarine 925 Silver 18k 1mm Rose Metal Platted Women s Earring 0.5 cts
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Aquamarine, Silver

Natural Aquamarine Bridal Pendant Necklace 925 Sterling Silver Wedding Jewelry
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Zircon, Gold Plate, Rose Gold, Silver

18K Rose Gold Plated 925 Sterling Silver Aquamarine Bridal Pendant Necklace
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Zircon, Gold Plate, Rose Gold, Silver

925 Sterling Sliver Natural Aquamarine Women s Wedding Halo Pendant Jewelry
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Modern Pendant Necklaces

Materials

Aquamarine, Silver, Sterling Silver

925 Sterling Silver Aquamarine 18K Rose Gold Plated Pendant Bridal Jewelry
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Zircon, Gold Plate, Rose Gold, Silver

0.74 Cts Round Aquamarine 18K Rose Gold Plated Sterling Silver Pendant Necklace
Located in New York, NY
only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Rose Gold, Silver, Gold Plate

Natural Tanzanite Vintage Pendant Necklace 9K White Gold Gift For Her (4.46 ct)
Located in New York, NY
only sell natural, untreated Tanzanite stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Tanzanite, 9k Gold, White Gold, Rhodium

Natural Tanzanite Halo Pendant Necklace 9K White Gold Gift For Her (2.64ct)
Located in New York, NY
only sell natural, untreated Tanzanite stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Diamond, Tanzanite, 9k Gold, White Gold, Rhodium

Oval Blue Tanzanite Halo Pendant Necklace 925 Silver Bridement Gift (1.86 cts)
Located in New York, NY
, knowing that we only sell natural, untreated Tanzanite stones. Our gems are 100 percent genuine and
Category

21st Century and Contemporary Central American Art Nouveau Pendant Neckl...

Materials

Tanzanite, Rhodium, Silver

Round Blue Tanzanite Solitaire Pendant Necklace 925 Silver Gift Him (1.34 cts)
Located in New York, NY
only sell natural, untreated Tanzanite stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Modern Pendant Necklaces

Materials

Tanzanite, Rhodium, Silver, Sterling Silver

925 Sterling Silver Aquamarine Wedding Pendant Necklace For Women Jewelry
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Gold Plate, Rose Gold, Silver

925 Sterling Silver Natural Aquamarine Pendant Necklace 18K Rose Gold Plated
Located in New York, NY
confidently from our shop, knowing that we only sell natural, untreated Aquamarine stones. Our gems are 100
Category

21st Century and Contemporary Central American Art Deco Chain Necklaces

Materials

Aquamarine, Zircon, Rose Gold, Silver, Sterling Silver

925 Sterling Silver Bridal Necklace 18K Rose Gold 3.75 Cts Aquamarine Jewelry
Located in New York, NY
, untreated Aquamarine stones. Our gems are 100 percent genuine and natural, offering you the highest quality
Category

21st Century and Contemporary Antarctican Art Deco Chain Necklaces

Materials

Aquamarine, Zircon, Gold Plate, Rose Gold, Silver

8mm Round Aquamarine Rose Gold Plated Wedding Chain Silver Pendant Necklace
Located in New York, NY
only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Rose Gold, Silver, Gold Plate

18K 1MM Rose Metal Plated Aquamarine Women s Bridal Pendants Jewelry Gift Her
Located in New York, NY
only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine

Oval Cut Tanzanite Fashion Ring In 925 Solid Sterling Silver (5x3) Gift For Wife
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Modern Cocktail Rings

Materials

Tanzanite, Rhodium, Silver, Sterling Silver

Vintage 925 Sterling Silver Bridal Engagement Silver Ring For Women Jewelry
Located in New York, NY
confidently from our shop, knowing that we only sell natural, untreated Tanzanite stones. Our gems are 100
Category

21st Century and Contemporary Central American Art Deco Cluster Rings

Materials

Tanzanite, Sterling Silver, Rhodium, Silver

2.10 Cts Aquamarine Bridal Wedding Pendant Necklace Sterling Silver Jewelry
Located in New York, NY
, knowing that we only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Zircon, Silver, Sterling Silver

1.25 Cts Oval Cut Aquamarine Silver Bridal Pendant For Women Necklace Jewelry
Located in New York, NY
only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Zircon, Silver

Solid 925 Sterling Silver Bridal Aquamarine Wedding Pendant Necklace Gift Her
Located in New York, NY
only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and natural, offering
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Aquamarine, Zircon, Silver, Sterling Silver

1.07 Ctw Amethyst Ring 925 Sterling Silver 18K Rose Gold Plated Wedding Ring
Located in New York, NY
our shop, knowing that we only sell natural, untreated Tanzanite stones. Our gems are 100 percent
Category

21st Century and Contemporary Central American Art Deco Solitaire Rings

Materials

Amethyst, Zircon, Rose Gold, Silver, Gold Plate

3.49 Ctw Natural Morganite 925 Sterling Silver Rose Gold Plated Bridal Ring
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Cocktail Rings

Materials

Morganite, Zircon, Rose Gold, Silver, Gold Plate

2.03 Ctw Natural Morganite 925 Sterling Silver Rose Gold Plated Bridal Ring
Located in New York, NY
confidently from our shop, knowing that we only sell natural, untreated Morganite stones. Our gems are 100
Category

21st Century and Contemporary Central American Art Deco Engagement Rings

Materials

Morganite, Zircon, Rose Gold, Silver, Gold Plate

Tanzanite Earrings, Tanzanite vintage Stud Earring, Tanzanite Silver Earring
Located in New York, NY
, untreated Tanzanite stones. Our gems are 100 percent genuine and natural, offering you the highest quality
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Tanzanite, Zircon, Rhodium, Sterling Silver, Silver

Round Cut Tanzanite Fashion Ring 925 Solid Sterling Silver(6.5 mm)Gift For Wife
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Nouveau Bridal Rings

Materials

Tanzanite, Sterling Silver, Rhodium

Round Cut Tanzanite Fashion Ring 925 Sterling Silver (6 mm) December Birthstone
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Bridal Rings

Materials

Tanzanite, Zircon, Sterling Silver, Silver

Tanzanite Silver Earrings-Tanzanite StudEarring-Tanzanite Cocktail party Earring
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Tanzanite, Zircon, Rhodium, Silver, Sterling Silver

Tanzanite Silver Earrings-Tanzanite Stud Earring-Tanzanite Gemstones Earring
Located in New York, NY
confidently from our shop, knowing that we only sell natural, untreated Tanzanite stones. Our gems are 100
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Tanzanite, Zircon, Rhodium, Silver, Sterling Silver

Tanzanite Earrings, Tanzanite Halo Earring, Genuine Tanzanite Silver Earring
Located in New York, NY
our shop, knowing that we only sell natural, untreated Tanzanite stones. Our gems are 100 percent
Category

21st Century and Contemporary Central American Art Nouveau Dangle Earrings

Materials

Tanzanite, Zircon, Rhodium, Silver, Sterling Silver

Tanzanite Earrings, Tanzanite Art Deco Earring, Tanzanite Birthstone Earring
Located in New York, NY
, untreated Tanzanite stones. Our gems are 100 percent genuine and natural, offering you the highest quality
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Tanzanite, Rhodium, Sterling Silver, Silver

Amethyst Earrings Genuine Purple Amethyst Sterling Silver Stud Rose Gold Earring
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Amethyst, Zircon, Rose Gold, Silver, Gold Plate

Amethyst Halo Earring-Gemstones Earrings-18k Gold Plated Over Silver Birthstone
Located in New York, NY
♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate
Category

21st Century and Contemporary Central American Modern Stud Earrings

Materials

Amethyst, Gold Plate, Silver

Amethyst Jewelry Vintage Earrings, 18k Rose Gold Over Silver February Birthstone
Located in New York, NY
, untreated Amethyst stones. Our gems are 100 percent genuine and natural, offering you the highest quality
Category

21st Century and Contemporary Central American Art Deco Dangle Earrings

Materials

Amethyst, Silver, Gold Plate, Rose Gold

Amethyst Emerald Cut Gemstone Earrings, 18k Gold Over Silver February Birthstone
Located in New York, NY
, untreated Amethyst stones. Our gems are 100 percent genuine and natural, offering you the highest quality
Category

21st Century and Contemporary Central American Art Deco Dangle Earrings

Materials

Amethyst, Silver, Gold Plate

Aquamarine 925 Silver 18k 1mm Rose Metal Platted Women s Earring 8.95cts
Located in New York, NY
confidently from our shop, knowing that we only sell natural, untreated Aquamarine stones. Our gems are 100
Category

21st Century and Contemporary Central American Art Deco Hoop Earrings

Materials

Aquamarine, Silver

Aquamarine 925 Silver Rhodium Women s Earring 1.43cts
Located in New York, NY
, knowing that we only sell natural, untreated Aquamarine stones. Our gems are 100 percent genuine and
Category

21st Century and Contemporary Central American Art Deco Stud Earrings

Materials

Aquamarine, Rhodium, Silver

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Untreated Gems For Sale on 1stDibs

There is a broad range of untreated gems for sale on 1stDibs. These distinct designs — crafted with great care and often made from gold, silver and 18k gold — can elevate any look. Find a collection of 76 vintage versions or 658 modern creations for a more contemporary example of these cherished accessories. Our collection is diverse and broad-ranging, and pieces in stock date back to the 18th Century while others were produced as recently as the 21st Century. Pieces in our collection of untreated gems made by Art Deco jewelers — as well as those associated with contemporary — are very popular. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Gems and Jewels UK, Polya Medvedeva Jewellery and Merkaba are consistently popular. Lovers of these pieces agree that it’s a versatile accessory, but a selection from our variety of 290 sapphire versions can add an especially stylish touch. A selection of oval cut, round cut and cushion cut can be found today on these pages. When shopping our range of untreated gems, you’ll find that there are less available pieces for men today than there are for women.

How Much are Untreated Gems?

Prices for untreated gems can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $34 and can go as high as $6,500,000, while untreated gems, on average, fetch $2,423.