20 Carat Semi Precious Gemstone
18k Yellow Gold Semi-Precious Gemstone Link Bracelet
Located in Beverly Hills, CA
Special 18k yellow gold semi-precious gemstone link bracelet. Each gem is full of life, beautifully
Category
21st Century and Contemporary Unknown Contemporary Link Bracelets
Materials
Amethyst, Aquamarine, Beryl, Citrine, Diamond, White Diamond, Quartz, Ye...
3.00 Carat Purple Asscher Cut Cubic Zirconia Halo Engagement Cocktail Ring
By Lustre of London
Located in London, GB
blend of semi-precious gemstones and diamond simulants, Lustre of London is celebrating a new category
Category
2010s English Art Deco Engagement Rings
Materials
Silver, Rhodium, Sterling Silver
3.00 Carat Yellow Asscher Cut Cubic Zirconia Silver Engagement Cocktail Ring
By Lustre of London
Located in London, GB
heads turn.
Breath-takingly flawless and inspiring jewelry with a blend of semi-precious gemstones and
Category
2010s English Art Deco Engagement Rings
Materials
Rhodium, Silver, Sterling Silver
3.00 Carat Halo Yellow Asscher Cut Cubic Zirconia Pendant With Chain
By Lustre of London
Located in London, GB
heads turn.
Breath-takingly flawless and inspiring jewelry with a blend of semi-precious gemstones and
Category
21st Century and Contemporary English Art Deco Pendant Necklaces
Materials
Silver, Rhodium, Sterling Silver
3.00 Carat Yellow Asscher Cut Cubic Zirconia Silver Engagement Cocktail Ring
By Lustre of London
Located in London, GB
heads turn.
Breath-takingly flawless and inspiring jewelry with a blend of semi-precious gemstones and
Category
2010s English Art Deco Engagement Rings
Materials
Rhodium, Sterling Silver, Silver
Model of Roman Galley with Gold, Diamond, Sapphire, Emerald, Enamel Rock Crystal
By Manfred Wild
Located in New York, NY
of brown enamel on fine-silver, 6 sapphire-cabouchons drops at 3.58-carat., 20 sapphire-cabouchons
Category
Vintage 1980s German Greco Roman Mounted Objects
Materials
Gold, Silver, Enamel
H 11 in W 20 in D 11.5 in
17.73 Ct. Natural Peach Morganite Cushion Shape Eye Clean Clarity Loose Stone
Located in New York, NY
.
Quality - AAA
Length * Breadth * Height - 20*20*17
Morganite is a gemstone that brings the prism of
Category
21st Century and Contemporary Central American Art Deco More Jewelry
Materials
Morganite
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H 0.67 in W 0.79 in L 0.79 in
H. Stern Cluster Cocktail Ring In 18Kt White Gold With 2.85 Ctw In VVS Diamonds
By H. Stern
Located in Miami, FL
and exported gemstones. He loved the colorful semi-precious gems and learned all he could about the
Category
21st Century and Contemporary Brazilian Modern Cocktail Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
Alex & Co Pink Tourmaline 5.56ct and Diamond 18K Statement Ring
By Alex & Co
Located in Newton, MA
boundless as we bring together finest precious metals and gemstones of your choosing to make your dream a
Category
21st Century and Contemporary North American Modern Cocktail Rings
Materials
Diamond, Tourmaline, 18k Gold, Yellow Gold
Arthur King 1970 Geometric Sculptural Ring In 18Kt Gold With 12.45 Cts Emerald
By Arthur King
Located in Miami, FL
silver, he later began using gold and palladium. Alongside rough organically shaped semi-precious stones
Category
Vintage 1970s North American Modernist Cocktail Rings
Materials
Emerald, Gold, 18k Gold, Yellow Gold
Orange Sapphire, Diamond and Black Onyx Stud Earrings
Located in Nantucket, MA
international travels, she has cultivated prime resources for fine precious and semi-precious gemstones of
Category
21st Century and Contemporary Stud Earrings
Materials
Diamond, Onyx, Sapphire, 18k Gold, Sterling Silver
Pink Tourmaline, Rose Quartz and Diamond Pendant Necklace
Located in Nantucket, MA
, she has cultivated prime resources for fine precious and semi-precious gemstones of unusual cuts in a
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Tourmaline, Quartz, Sterling Silver
H Stern Brazil Necklace Pendant In 18Kt Gold With 14.77 Cts In Spinel & Diamonds
By H. Stern
Located in Miami, FL
that cut and exported gemstones. He loved the colorful semi-precious gems and learned all he could
Category
Vintage 1970s Brazilian Modernist Pendant Necklaces
Materials
Spinel, Diamond, Yellow Gold, 18k Gold, Gold
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H 1.38 in W 0.79 in L 17 in
Modernist 1970 Clip-On Earrings in 18Kt Yellow Gold 24.30 Ctw Maw Sit Sit Jade
Located in Miami, FL
rare vibrant green semi precious gemstone material also known as jade-albite. Is a gemstone found
Category
Vintage 1960s American Modernist Clip-on Earrings
Materials
Jade, 18k Gold, Yellow Gold
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W 1 in L 1.14 in
England 1860 Victorian Etruscan Revival Woven Bracelet In 14Kt Yellow Gold
Located in Miami, FL
and semi-precious stones like lapis, malachite and agates, and most distinguishingly, the use of
Category
Antique 1860s English Victorian Link Bracelets
Materials
Diamond, White Diamond, Gold, 14k Gold, Yellow Gold
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W 0.79 in L 7.25 in
PHILIPPE SPENCER 20K Gold Hand-Forged Ring with 2.16 Ct. Colorless Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
UPFRONT based on our exclusive use of 20 Karat to 24 Karat Gold, Quality Gemstones, and the extensive time
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
PHILIPPE SPENCER 20K Gold Hand-Forged Men's Ring and 2.16 Ct. Colorless Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
based on our exclusive use of 20 Karat to 24 Karat Gold, Quality Gemstones, and the extensive time to
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
PHILIPPE SPENCER Men's 20K Gold 8x2mm Band with 1.03 Ct. Tw. COLORLESS Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
exclusive use of 20 Karat to 24 Karat Gold, Quality Gemstones, and the extensive time to create an original
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
PHILIPPE SPENCER 20K Gold 8x2mm Band with 1.03 Ct. Tw. COLORLESS Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
Precious and Semi-Precious Gemstones.
All PHILIPPE SPENCER work is solid 20K to 24K Gold, never hollow
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
PHILIPPE SPENCER 20K Gold 5x2mm Band & “Lucky 13” COLORLESS Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
our exclusive use of 20 Karat to 24 Karat Gold, Quality Gemstones, and the extensive time to create an
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
PHILIPPE SPENCER 20K Gold 5x2mm Band & “Lucky 13” COLORLESS Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
our exclusive use of 20 Karat to 24 Karat Gold, Quality Gemstones, and the extensive time to create an
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
PHILIPPE SPENCER 20K Gold 5x2mm Band & “Lucky 13” COLORLESS Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
our exclusive use of 20 Karat to 24 Karat Gold, Quality Gemstones, and the extensive time to create an
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
PHILIPPE SPENCER 20K Gold 8x2mm Band with 1.03 Ct. Tw. COLORLESS Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
UPFRONT based on our exclusive use of 20 Karat to 24 Karat Gold, Quality Gemstones, and the extensive time
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
PHILIPPE SPENCER 20K Gold 5x2mm Band & “Lucky 13” COLORLESS Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
exclusive use of 20 Karat to 24 Karat Gold, Quality Gemstones, and the extensive time to create an original
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
PHILIPPE SPENCER 20K Gold 8x2mm Band with 1.03 Ct. Tw. COLORLESS Diamonds
By PHILIPPE SPENCER
Located in Key West, FL
our exclusive use of 20 Karat to 24 Karat Gold, Quality Gemstones, and the extensive time to create an
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Gold
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Located in London, GB
A late Victorian opal and diamond tiara/necklace, consisting of seven knife-edge gold bars graduating from the centre, each set with two round cabochon-cut opals and an old-cut diamo...
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Russian Sapphire Ring CZ 14K Rose Gold USSR Soviet Russia
By Estate Jewelry
Located in East Brunswick, NJ
This ring has been made in Soviet Russia, Armenia. Circa 1980s.
The ring is crafted in solid 14K Pink Gold and 14K White gold for the top and has all USSR hallmarks.
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Circa 1920 Natural Unenhanced Burmese Sapphire Diamond Platinum Necklace Tiara
Located in London, GB
Burmese sapphire and diamond necklace/tiara. Set to the centre with twenty two cushion shape old cut natural unenhanced Burmese sapphires in open back claw settings, ranging from sma...
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Diamond & Precious Stones Flexible Bangle Bracelet in 18kt White and Yellow Gold
Located in Antwerp, BE
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Located in Scotts Valley, CA
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A very sweet Art Deco period marquise cut ring! Beautiful and feminine, this 14K white gold Art Deco period aquamarine ring would be a sweet ring to add to any collection! T...
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Art Deco 5.00 Carat Aquamarine Solitaire Filigree Ring in 20 Karat White Gold
Located in Boston, MA
An Art Deco period aquamarine solitaire ring crafted in 20 karat white gold. Centered by a fancy cut aquamarine of 5.00 carats displaying vivid sky blue color, and VVS clarity.
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Vintage 1920s Art Deco Solitaire Rings
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Stunning Victorian Old-Cut Diamond Fringe Tiara Convertible to Necklace Bracelet
Located in London, GB
A stunning antique diamond tiara convertible to a necklace, c.1880s, the tiara designed as a relatively short compact fringe which almost gives the impression of a bandeau style tiar...
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Bulgari Rubies Sapphires and Emeralds Vintage Necklace
By Bulgari
Located in Milano, IT
This stunning Vintage Bulgari necklace includes cabochon rubies, emeralds and sapphires framed in eclectic yellow gold and round diamonds. This particular iconic necklace was publish...
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14K White Gold Art Deco Aquamarine Filigree Ring
Located in Atlanta, GA
Ring Size: 5
Metal Type: 14K Yellow Gold [Hallmarked, and Tested]
Weight: 2.6 grams
Details: Natural Aquamarine, 2.50cttw, Bullet Shape, Light Blue
Band Width: 2mm
Condition: Excellent
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Vintage 1930s Unknown Art Deco Fashion Rings
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Large CZ Heart Sterling Silver Cocktail Solitaire Ring
Located in Miami Beach, FL
Perfect cocktail or engagement ring - the heart shaped CZ looks like a 15 carat diamond. The heart shaped cubic zirconia (CZ) is mounted in a 5 prong setting mounted in a sterling si...
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Highly Important 43.19 Carat D Flawless Type II A Oval Diamond Ring
Located in New York, NY
Highly Important 43.19 Carat D Flawless Type II A Oval Diamond Ring
Accompanied by a supplemental letter stating that the diamond has been determined to be a Type IIa diamond. Type ...
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Edwardian Aquamarine Filigree 14k White Gold Ring
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14K Gold and Diamonique Cubic Zirconia Solitaire Ring circa 1990s
Located in London, GB
14K gold and diamonique cubic zirconia solitaire ring, ring size UK M / US 6, and weighing 3.4g, circa 1990s. The cubic zirconia is diameter 8mm / .31 inch. and the setting is depth ...
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Edwardian Aquamarine 18k White Gold Filigree Ring
Located in Scotts Valley, CA
Details:
Beautiful Edwardian Aquamarine 18K white gold filigree ring. This ring is very sweet, with delicately detailed filigree with tiny French fleur-de-lis. The aquamarine stone ...
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Located in Poitiers, FR
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By Burle Marx
Located in Miami, FL
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Carlo.
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Located in Hong Kong, HK
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20 Carat Semi Precious Gemstone For Sale on 1stDibs
On 1stDibs, you can find the most appropriate 20 carat semi precious gemstone for your needs in our varied inventory. Frequently made of gold, yellow gold and 18k gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect 20 carat semi precious gemstone among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. Finding an appealing 20 carat semi precious gemstone — no matter the origin — is easy, but PHILIPPE SPENCER, Lustre of London and H. Stern each produced a popular version that is worth a look. Take a look at a 20 carat semi precious gemstone featuring diamond from our inventory today to add the perfect touch to your look. See these pages for a brilliant cut iteration of this accessory, while there are also cushion cut cut and mixed cut cut versions available here, too. Most of our 20 carat semi precious gemstone for sale are for women, but there are 14 pieces available to browse for men.
How Much is a 20 Carat Semi Precious Gemstone?
The price for a 20 carat semi precious gemstone starts at $173 and tops out at $132,000 with these rings, on average, selling for $9,500.