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Synthetic Gemstone Rings

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Pinkish Purple Spinel Gemstone 1.41 Carats Certified Loose Spinel for Ring
Located in Bangkok, TH
Carats Certified Loose Spinel For Ring Burma Spinel Spinel Gem Pink Spinel Purple Spinel Synthetic Spinel
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Spinel

Stunning Loose Green Amethyst Ring Gem 3.30 Carats
Located in Peshawar, PK
Certificate: On Customer Demand . Green amethyst, also known as "prasiolite," is a captivating gemstone that
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst, Quartz

Stunning Loose Green Amethyst Ring Gem 3.30 Carats
Stunning Loose Green Amethyst Ring Gem 3.30 Carats
Free Shipping
W 0.34 in D 0.29 in L 0.34 in
Sparkling 7.10 Carats Natural Brown Orange Loose Zircon Ring Gem From Cambodia
Located in Peshawar, PK
mineral renowned for its beauty, rarity, and diverse range of colors. It has been a coveted gemstone and a
Category

21st Century and Contemporary Cambodian Arts and Crafts Loose Gemstones

Materials

Zircon

GRS Certified No Heat Briolette Pear Yellow Sapphire Cts 31.44
Located in Hong Kong, HK
exquisite gemstone boasts a mesmerizing weight of 31.44 carats, measuring 22.10 x 18.44 x 9.20 mm. It is
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Yellow Sapphire

Heart-Shaped Blue Sapphire Cts 2.11
Located in Hong Kong, HK
. No synthetic or lab-grown gemstones are used in our products, and the gold content is accurate.
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Blue Sapphire

Cushion-Cut Blue Sapphire Cts 1.08
Located in Hong Kong, HK
weight of this stunning gemstone. It is a symbol of wisdom, truth, and spiritual understanding. A
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Blue Sapphire

Heart-Shaped Pink Sapphire Cts 1.74
Located in Hong Kong, HK
fashioned into the shape of a heart to symbolize passion and love. This gemstone reflects the soft colors
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Pink Sapphire

2 Dainty Carved Flower Tanzanites Cts 8.70
Located in Hong Kong, HK
, and have been ethically mined. No synthetic or lab-grown gemstones are used in our products, and the
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Tanzanite

Octagon-Shaped Pink and Green Tourmalines Cts 18.40
Located in Hong Kong, HK
have been ethically mined. No synthetic or lab-grown gemstones are used in our products, and the gold
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Tourmaline

Heart-Shaped Ruby Cts 1.27
Located in Hong Kong, HK
simply a simple gemstone. Ruby is the ideal choice for individuals looking to show their love in the
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Ruby

No Heat Loose Burmese Round Sapphire Cts 8.76
Located in Hong Kong, HK
. With this gorgeous gemstone, the options are unlimited, from enhancing a trendy cocktail ring to
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Sapphire

Madagascar Purplish Pink Oval Sapphire Cts 1.87 With GRS Certificate
Located in Hong Kong, HK
perfection. Making it an extremely uncommon find in the gemstone industry. Purplish pink sapphires are
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Purple Sapphire, Sapphire

Carved Flower Tanzanite Cts 126.36
Located in Hong Kong, HK
have been ethically mined. No synthetic or lab-grown gemstones are used in our products, and the gold
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Tanzanite

Half-Moon Sapphire 4.19 Cts
Located in Hong Kong, HK
ethically mined. No synthetic or lab-grown gemstones are used in our products, and the gold content is
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Blue Sapphire

Hexagon Pink and Light Pink Sapphires Cts 1.58
Located in Hong Kong, HK
unheated gemstone that embodies grace and elegance. These sapphires' unusual hexagonal shape gives a
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Pink Sapphire

Carved Flower Tanzanite Cts 229.17
Located in Hong Kong, HK
, guaranteeing authenticity, and have been ethically mined. No synthetic or lab-grown gemstones are used in our
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Tanzanite

2 Pear-Shaped Brown Diamonds Cts 2.05
Located in Hong Kong, HK
these diamonds are the centerpiece of a pendant, nestled among other gemstones in a ring, or adorning a
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Diamond, Brown Diamond

2 Hexagon-Shaped Ruby Carvings Cts 17.47
Located in Hong Kong, HK
authenticity and ethical origins. No synthetic or lab-grown gemstones are used in our products, and the gold
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Ruby

Pear-Shaped Pink Sapphire Cts 1.00 With GRS Certificate
Located in Hong Kong, HK
deposits, ensuring authenticity and ethical origins. No synthetic or lab-grown gemstones are used in our
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Pink Sapphire

2 Tanzanian Violetish Blue Pear Tanzanites Cts 4.05 With GRS Certificate
Located in Hong Kong, HK
Tanzania, a country renowned for its vivid and abundant gemstones. It is accompanied by a GRS certificate
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Tanzanite

Carved Oval and Heart-Shaped Sapphire Cabochons Cts 14.93
Located in Hong Kong, HK
. No synthetic or lab-grown gemstones are used in our products, and the gold content is accurate.
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Sapphire

2 Red Spinels Cts 2.11
Located in Hong Kong, HK
deposits, ensuring authenticity and ethical origins. No synthetic or lab-grown gemstones are used in our
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Spinel

No Heat Brownish-Orange Rectangular Tourmaline Cts 11.01 with GRS Certificate
Located in Hong Kong, HK
and ethical origins. No synthetic or lab-grown gemstones are used in our products, and the gold
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Tourmaline

2 Grayish Pink Spinel Cts 2.73 Perfect Matching Pair Unheated
Located in Hong Kong, HK
authenticity and ethical origins. No synthetic or lab-grown gemstones are used in our products, and the gold
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Spinel

No Heat 2 Indian Pear-Shaped Buff Rubies Cts 20.22
Located in Hong Kong, HK
ethically mined. No synthetic or lab-grown gemstones are used in our products, and the gold content is
Category

2010s Asian Contemporary Loose Gemstones

Materials

Ruby

2 Rubies 2.22 Cts
Located in Hong Kong, HK
passion and power, picture the possibilities. Whether set in a striking ring, a sophisticated pendant
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Ruby

2 Rubies 2.22 Cts
2 Rubies 2.22 Cts
Free Shipping
2 Tourmalines Matching Pair Cts 18.77
Located in Hong Kong, HK
authenticity and ethical origins. No synthetic or lab-grown gemstones are used in our products, and the gold
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Tourmaline

2 Pink Princess-Cut Perfectly Match Spinels Pair 2.18 Cts
Located in Hong Kong, HK
arranged in a necklace, ring, or earrings, these princess-cut pink spinel gems will infuse any look with a
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Spinel

Gorgeous 3.70 Carats SI Clarity Natural Loose Lagoon Tourmaline Emerald Cut Gem
Located in Peshawar, PK
captivating variety of the tourmaline gemstone, is prized for its enchanting shades of blue and green
Category

21st Century and Contemporary Afghan Early Victorian Loose Gemstones

Materials

Tourmaline

Art Deco Diamond & Synthetic Sapphire Ring
Located in Bloomington, MN
Fabulous Art Deco Diamond & Synthetic Sapphire Ring Immerse yourself in the age of sophistication
Category

Early 20th Century Art Deco Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

1980s Silver 925 Synthetic Ruby Ring
Located in Scottsdale, AZ
Introducing our sensational 1980s Silver 925 Synthetic Ruby Ring, a dazzling and glamorous piece
Category

Vintage 1980s Cocktail Rings

Materials

Silver

Old European Cut Diamond & Synthetic Sapphire Ring
Located in Bloomington, MN
, this ring stands as a testament to the timeless allure of Art Deco craftsmanship. Synthetic gemstones
Category

Early 20th Century Art Deco Fashion Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

1970 Silver Plated Synthetic Ruby Ring
Located in Scottsdale, AZ
vibrant gemstones, this ring maintains a subtle and delicate profile, making it suitable for both everyday
Category

Vintage 1970s Three-Stone Rings

Materials

Silver Plate

Retro 8.34 Carat Marquise Synthetic Sapphire Cocktail Ring
Located in Santa Barbara, CA
Gemstone: Synthetic Color Change Sapphire Carat Weight: 8.34 Cut: Marquise Color: Medium violet/ greyish
Category

Vintage 1940s Retro Cocktail Rings

Materials

Sapphire, 14k Gold, Yellow Gold

Elongated Vintage Victorian Synthetic Emerald and Diamond Navette Ring
Located in Santa Barbara, CA
-L Color SI1-VS2 Clarity Gemstones: 5 Synthetic Emeralds Carat Weight: 0.52 total Cut: Round Color
Category

Antique Late 19th Century Victorian Cocktail Rings

Materials

Diamond, Emerald, 10k Gold, Yellow Gold

Natural Diamond Ring 18 Karat White Gold Synthetic Emerald Engagement Ring
Located in Antwerpen, BE
images of lush landscapes and enduring vitality. As an engagement ring, the Emerald green gemstone
Category

2010s Belgian Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Art Deco Style Ring, Synthetic Ruby and Moissanite Stone Ring, 14K Gold Ring
Located in ISTANBUL, TR
Art Deco Style Ring, Synthetic Ruby and Moissanite Stone Ring, 14K Gold Ring This ring was made
Category

2010s Turkish Art Deco Cocktail Rings

Materials

Ruby, 14k Gold

Natural Diamond Ring 18 Karat White Gold Synthetic Ruby Colour Engagement Ring
Located in Antwerpen, BE
The addition of Synthetic Red Color Rubies and Diamonds 18kt White Gold Ring enhances its allure
Category

2010s Belgian Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Late Victorian Diamond and Synthetic Ruby 14k Yellow Gold Ring
Located in Beverly Hills, CA
One Late Victorian Diamond and Synthetic Ruby 14k Yellow Gold Ring. Featuring one rose cut diamond
Category

Antique 1890s Late Victorian Engagement Rings

Materials

Diamond, White Diamond, Ruby, Gold, 14k Gold, Yellow Gold

Retro Diamond Synthetic Ruby 18k Yellow Gold Platinum Tank Ring
Located in Beverly Hills, CA
One Retro Diamond Synthetic Ruby 18k Yellow Gold Platinum Tank Ring. Featuring one old European cut
Category

Vintage 1940s Retro Engagement Rings

Materials

Ruby, White Diamond, Diamond, Platinum, Yellow Gold, 18k Gold, Gold

Antique Diamond and Synthetic Pink Sapphire Ring, 18k Gold, Edwardian
Located in NEWARK, GB
ring in 18kt yellow gold. A classic boat head style with a vibrant combination of gemstones that is so
Category

Early 20th Century British Edwardian Engagement Rings

Materials

Diamond, Pink Sapphire, 18k Gold

14K Gold 5.55 Ct Synthetic Emerald & Diamond Enameled Cocktail Ring
Located in ISTANBUL, TR
14K Gold 5.55 Ct Synthetic Emerald & Diamond Enameled Cocktail Ring This ring was made with
Category

2010s Turkish Art Deco Cocktail Rings

Materials

Diamond, Emerald, 14k Gold, Enamel

Antique Art Deco Synthetic Ruby and Diamond cluster ring, 18k gold
Located in NEWARK, GB
This Art Deco era Synthetic Ruby and Rose cut diamond cluster ring is a real beauty. The ring
Category

Early 20th Century British Art Deco Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Antique Art Deco 18K White Gold & Synthetic Green-Yellow Sapphire Ring
Located in Philadelphia, PA
fineness. Marks: Marked 18k to the shank. Ring Size: ca. 9 Gemstone Measurements: 1 Round Modified
Category

Early 20th Century Art Deco Engagement Rings

Materials

Yellow Sapphire, White Gold

Edwardian 14K Gold, Old European Cut Diamond & Synthetic Sapphire Cluster Ring
Located in Philadelphia, PA
shank. Ring Size: 6.5 Gemstone Measurements: 1 Round Brilliant Synthetic Sapphire: ca. 6.64 x 6.60 x
Category

Early 20th Century Edwardian Cluster Rings

Materials

Diamond, Sapphire, 14k Gold

Vintage Diamond and Synthetic Ruby Asymmetric Cocktail Ring in Gold & Platinum
Located in Scottsdale, AZ
Platinum Gemstone: Synthetic Ruby and Diamond Ruby Count: 8 Ruby Cut: Round Cabochon and Square Ruby
Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

White Diamond, Diamond, Platinum, Yellow Gold, 14k Gold, Gold

14K Yellow Gold Gemstone Ring, 5gr
Located in Laguna Beach, CA
One 14K yellow gold stone ring. There are 6 stones all different colors, all synthetic, all 3.5mm
Category

20th Century Band Rings

Vintage 20.50 Carat Synthetic Spinel and Diamond Cocktail Ring, circa 1940s
Located in London, GB
. From the 1920s until the late 1940s, synthetic spinel was a popular gemstone, as it offered the beauty
Category

Vintage 1940s Unknown Cocktail Rings

Materials

Diamond, Spinel, 18k Gold, Platinum

Toi Et Moi Cocktail Engagement Ring - Synthetic Ruby & Sapphire, 18K Yellow gold
Located in Ramat Gan, IL
Toi Et Moi Engagement Ring - Synthetic Ruby & Sapphire Toi Et Moi Ring, 18K Yellow gold, Statement
Category

21st Century and Contemporary Unknown Modern Engagement Rings

Materials

Yellow Gold

Toi Et Moi Cocktail Engagement Ring - Synthetic Ruby & Sapphire, 18K Yellow gold
Located in Ramat Gan, IL
Toi Et Moi Engagement Ring - Synthetic Ruby & Sapphire Toi Et Moi Ring, 18K Yellow gold, Statement
Category

21st Century and Contemporary Unknown Modern Engagement Rings

Materials

Yellow Gold

Vintage Chanel Gemstone 18k Yellow Gold Ring
By Chanel
Located in Beverly Hills, CA
One Vintage Chanel Gemstone 18k Yellow Gold Ring. Featuring one step cut citrine weighing
Category

Vintage 1980s Band Rings

Materials

Blue Sapphire, Sapphire, Ruby, Citrine, Yellow Gold, 18k Gold, Gold

Cocktail Dome ring, synthetic Blue Corundum, Sapphire and diamond 14K white gold
Located in Ramat Gan, IL
Cocktail Dome ring, synthetic Blue Corundum, Sapphire, and diamond, 14K white gold Jewelry
Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

Diamond, Sapphire, White Gold

Cocktail Dome ring, synthetic Blue Corundum, Sapphire and diamond 14K white gold
Located in Ramat Gan, IL
Cocktail Dome ring, synthetic Blue Corundum, Sapphire, and diamond, 14K white gold Jewelry
Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

Sapphire, Diamond, White Gold

Pave Amethyst, Diamond and Multi-Gemstone Cocktail Ring 18 Karat White Gold
Located in Scottsdale, AZ
Ring size: 7 If you are looking for a bold, colorful, and sizable statement piece, look no further
Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

Amethyst, Diamond, Multi-gemstone, Gold, 18k Gold, White Gold

Vintage Synthetic Spinel and Diamond Art Deco Style 18 Karat Yellow Gold Ring
Located in Scottsdale, AZ
Ring Size: 10 This striking ring boasts a captivating 13.2 carat synthetic oval-cut spinel as its
Category

21st Century and Contemporary Unknown Art Deco Cocktail Rings

Materials

White Diamond, Diamond, Yellow Gold, White Gold, 18k Gold, Gold

Victorian Crown 18 Karat and Platinum Ring, Synthetic Ruby and Rose Cut Diamonds
Located in Fairfield, CT
testament to the period's craftsmanship. The ring features a central synthetic ruby, approximately 0.1 carat
Category

Antique Mid-19th Century Victorian Band Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum

Art Deco Style 13 Ct. Synthetic Emerald and Diamond 14K Gold Cocktail Ring
Located in ISTANBUL, TR
Art Deco Style 13 Ct. Synthetic Emerald and Diamond 14K Gold Cocktail Ring This ring was made with
Category

2010s Turkish Art Deco Cocktail Rings

Materials

Diamond, Emerald, 14k Gold

Retro Red, White, and Blue Gemstone 14Kt Yellow Gold Ring
Located in Wheaton, IL
ring set with one natural brilliant cut diamond approximate 0.20 ct. and one brilliant cut synthetic
Category

Mid-20th Century Retro Cocktail Rings

Materials

Diamond, 14k Gold, Yellow Gold

Vintage Estate GIA 2.82ct Synthetic Sapphire Diamonds Engagement Wedding Plat
Located in New York, NY
diamonds Ring. A wonderful Vintage Estate Jewel. The impressive Midnight Blue gemstone shows all its weight
Category

Early 2000s Engagement Rings

Materials

Diamond, Sapphire, Platinum

Vintage Clyde Duneier CID Pink Gemstone & Diamond Ladies Ring 10K White Gold
Located in New York, NY
pink synthetic gemstone: weighing 2.00 carats surrounded with a halo of tiny round cut diamond accents
Category

1990s Modern Cocktail Rings

Materials

Diamond, 10k Gold, White Gold

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Synthetic Gemstone Rings For Sale on 1stDibs

On 1stDibs, there are many options to choose from in our inventory of synthetic gemstone rings. These distinct designs — crafted with great care and often made from gold, 14k gold and 18k gold — can elevate any look. Our selection of items includes 29 vintage examples as well as 25 contemporary versions. Our collection, which features older pieces for sale from the 19th Century and newer versions made as recently as the 21st Century, has proven very popular over the years. There are many different pieces in our collection of synthetic gemstone rings to choose from, but modern and contemporary synthetic gemstone rings are of considerable interest. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Five Star Jewelry, AB Jewelry NYC and Estate Jewelry are consistently popular. Many pieces in our collection are stylish for most occasions, but diamond versions, from our inventory of 24, can add a particularly distinctive touch to your look, day or night. Today, if you’re looking for oval cut synthetic gemstone rings and are unable to find the perfect match, our selection also includes round cut and emerald cut alternatives. Most of our synthetic gemstone rings for sale are for women, but there are 10 pieces available to browse for men.

How Much are Synthetic Gemstone Rings?

Prices for synthetic gemstone rings can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $49,572, while synthetic gemstone rings, on average, fetch $1,195.
Questions About Synthetic Gemstone Rings
  • 1stDibs ExpertNovember 2, 2021
    The best gemstone for an engagement ring is really a matter of preference. Diamonds have extraordinary brilliance, a hardness of 10, and are more scratch-resistant than any other gemstone. Emeralds and sapphires are also popular gemstones for an engagement ring. Shop a collection of vintage and modern engagement rings from some of the world’s top jewelers on 1stDibs.