Skip to main content

Unknown Jewelry

Applied Filters81,605 results
Creator:Unknown
to
8,072
Item Location
56,768
19,911
441
6,565
2
37,047
37,543
100,985
3,614
3,053
2,848
2,368
48,815
31,350
1,440
62,639
30,963
21,585
20,266
19,616
57,410
10,437
9,768
7,124
6,250
20835
6010
3141
2850
2572
to
9,770
8,468
7,597
4,874
4,725
Neon Blue Paraiba Tourmaline Diamond Necklace 18k White Gold
Located in Barnsley, GB
This is a Extremely rare Neon Blue Paraiba Tourmaline Necklace 27.05ct with 90 diamonds set in 18k White Gold The story of this neon-bright tourmaline’s discovery is as intriguin...
Category

21st Century and Contemporary Unknown Jewelry

Materials

18k Gold, White Gold

Diamond and Ruby Necklace and Bracelet Suite
Located in Aspen, CO
Ruby and diamond necklace and bracelet suite. The 36 natural bright, oval cut, red rubies are very slightly included and match well in their fine color. The estimated weight of thes...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, Ruby, 18k Gold

Fancy Shaped Diamond Open Hoop Earrings
Located in Beverly Hills, CA
Beautifully made, 18 karat white gold open diamond hoop earrings. The hoops are made with round, marquise and pear shaped diamonds. There is a total of 8.05 carats in diamonds, G-H i...
Category

2010s Modern Unknown Jewelry

Materials

Diamond, White Diamond, 18k Gold, White Gold

1960s GIA Emerald Diamond Choker Pendant Necklace
Located in Miami, FL
This artistically designed pendant necklace with distinctly cut diamonds and a prominent GIA Certified Genuine emerald is crafted in solid 18K white gold, weighing 68.5 grams and mea...
Category

1960s Art Deco Vintage Unknown Jewelry

Materials

Diamond, Emerald, 18k Gold

Diamond and Fine Turquoise Platinum Ring, 1960's
Located in Aspen, CO
Diamonds of very fine quality surround a large robin's egg color natural oval turquoise weighing an estimated 13.50 cts. The 48 brilliant cut diamonds are all well cut with fine dim...
Category

Mid-20th Century Contemporary Unknown Jewelry

Materials

Diamond, Turquoise, Platinum

Art Deco Flanked Solitaire Diamond Ring, Circa 1925
Located in London, GB
Art Deco flanked solitaire diamond ring. Set to centre with a single rectangular emerald-cut diamond, H colour, VVS1 clarity with an approximate weight of 3.02 carats in an open back...
Category

1920s Art Deco Vintage Unknown Jewelry

Materials

Diamond, Platinum

White Diamonds, Aquamarine, Onyx, White Gold Dangle/Drop Earrings
Located in Marcianise, Caserta
Amazing Dangle/Drop earrings in 14kt white gold structure. At the top they are composed of diamonds rows, in the center there are 2.50 ct of 2 oval shape aquamarines surronded by lit...
Category

1980s Retro Vintage Unknown Jewelry

Materials

Aquamarine, White Diamond, Onyx, 14k Gold, White Gold

18 Karat Yellow Gold Hand Engraved Crest Unisex Signet Ring
Located in QLD , AU
Signet rings have been fashionable since medieval times, signifying status within the community. Mostly gents wore these rings, sometimes with gemstones encrusted into the gold and s...
Category

20th Century Contemporary Unknown Jewelry

Materials

18k Gold, Yellow Gold

White Diamonds, 18K Rose Gold, Heart Theme, Chain Necklace
Located in Marcianise, Caserta
Lovely chain necklace realized in 18kt rose gold structure and composed of 9 rose gold hearts; 8 small heart and one big (6 are simple only in 18kt rose gold and 3 are studded by 0.8...
Category

Early 2000s Modern Unknown Jewelry

Materials

Diamond, White Diamond, 18k Gold, Rose Gold

Natural Unenhanced Yellow Ceylon Sapphire and Diamond Ring, English, Circa 1950
Located in London, GB
Yellow Ceylon sapphire and diamond ring. Set with a cushion shape old cut natural unenhanced yellow Ceylon sapphire in an open back four split claw setting with an approximate weight...
Category

1950s Vintage Unknown Jewelry

Materials

Diamond, Sapphire, Yellow Gold, Platinum

Mings Yellow Gold Hinged Bamboo Bangle Bracelet
Located in Stamford, CT
Mings hinged bamboo design 9mm wide bangle bracelet in 14k yellow gold. Fits a 7.5 Inch Wrist. Circa 1950 14k yellow gold Stamped: 14k Hallmark: Mings 43.6 grams Width: 9.7mm Thic...
Category

Mid-20th Century Unknown Jewelry

Materials

Gold, 14k Gold, Yellow Gold

French 19th Century 18 Karat White Gold Diamonds Cluster Ring
Located in Poitiers, FR
Ring in white gold, 750 thousandth, 18 carats, eagle head mark. Magnificent daisy ring, it is set with old cut diamonds the one of the center being of more important size. On both si...
Category

1850s Napoleon III Antique Unknown Jewelry

Materials

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

Classic 2 Carat Round Brilliant GIA Certified Diamond Platinum Engagement Ring
Located in New York, NY
A hand crafted platinum mounting displaying a beautiful bright white and sparkling 2 carat round brilliant diamond shouldered by a bright white tapered baguette diamonds on either s...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, Platinum

GIA Certified 35.68 Carat Emerald Cut Tennis Bracelet
Located in Miami, FL
Spectacular bracelet crafted in platinum, featuring 35 sensational GIA certified emerald cut diamonds weighing 35.68 carats total, D-F color, IF-VS clarity. Each GIA certified diamon...
Category

21st Century and Contemporary Modern Unknown Jewelry

Materials

Diamond, Platinum

Antique 4.85 Carat Round Diamond Tennis Bracelet in Platinum
Located in New York, NY
An antique tennis bracelet featuring a row of Old European cut diamonds, each set in a box setting made in platinum. 42 stones Old European cut Diamonds weigh 4.85 carats total.
Category

1920s Art Deco Vintage Unknown Jewelry

Materials

Diamond, Platinum

Antique Art Deco Platinum Diamond Aquamarine Pendant Earrings
Located in New York, NY
A rare pair of Art Deco platinum diamond aquamarine earrings, circa 1920. This pair of earrings is a lovely pendant earring suspending a faceted aquamarine. Such an earring is a rari...
Category

1920s Art Deco Vintage Unknown Jewelry

Materials

Aquamarine, Diamond, Platinum

Australian Opal Necklace 14K Yellow Gold
Located in Barnsley, GB
THIS OPAL HAS THE WOW FACOTOR WHEN IT AUSTRALIAN OPALS WITH THE BRIGHT COLORS YELLOW BLUE GREEN ORANGE RED AS THIS COLOR IS RARE SO MAKES IT VERY VALUABLE. ITS FROM COOBER PEDY FI...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Opal, 14k Gold, Yellow Gold

Fancy Modern Neon Blue Paraiba Tourmaline Diamond Cocktail Ring, Statement Piece
Located in Hong Kong, HK
Please check out the HD video! This is a statement cocktail ring! This cocktail ring has such unique shapes and color combination. The ring is set in 18k white gold with 2.6cts of ne...
Category

2010s Contemporary Unknown Jewelry

Materials

Diamond, White Diamond, Tourmaline, Paraiba, Gold, 18k Gold, White Gold

Diamonds, Tanzanites, Coral, Rose Gold and Silver Dangle Earrings
Located in Marcianise, Caserta
Gorgeous pair of dangle earrings realized in 14kt rose gold and silver structure, composed of 4 oval red corals, 2 surronded by tanzanite and 2 surrounded by diamonds. At the top and...
Category

1950s Retro Vintage Unknown Jewelry

Materials

Coral, Diamond, Tanzanite, 14k Gold, Rose Gold, Silver

Yellow and White Gold Graduated Link Necklace
Located in Los Angeles, CA
Yellow and White 18k gold graduated link necklace circa 1980. Clear and concise information you want to know is listed below. Contact us right away if you have additional questions...
Category

1980s Contemporary Vintage Unknown Jewelry

Materials

18k Gold, White Gold, Yellow Gold

Antique French Gold and Enamel Bracelet with Ruby and Pearl Accents
Located in New York, NY
An antique Georgian period gold and black enamel bracelet comprised of seven open panels with quatrefoil florettes set with ruby and pearl decoration with alternating engraved spacer...
Category

1830s Georgian Antique Unknown Jewelry

Materials

Pearl, Ruby, Gold, 18k Gold, Enamel

Retro Engagement Ring GIA 1.40 Carat Brilliant Cut Diamond Ring
Located in Beverly Hills, CA
Retro Engagement Ring GIA 1.40 Carat Brilliant Cut Diamond Ring. The center stone is GIA certified Round Brilliant Cut diamond 1.40 carat, J color, SI2 clarity (#2215575675). accomp...
Category

1940s Retro Vintage Unknown Jewelry

Materials

Diamond, Platinum

Platinum, Diamonds, Aquamarines, Onyx and Pearls Dangle/Drop Earrings
Located in Marcianise, Caserta
Gorgeous dangle/drop earrings realized in platinum structure and mounted at the top with 2 deep-color aquamarines, in the center there are platinum structured adorned with little whi...
Category

1980s Retro Vintage Unknown Jewelry

Materials

Aquamarine, Diamond, Onyx, Pearl, Platinum

Oval Diamond GIA Certified 1.71 Ct. H VS1 Plat Setting with 0.35ct Pear Diamonds
Located in New York, NY
Beautiful oval diamond center stone ring. The GIA certified oval diamond weighs 1.71 carats , H color VS1 in clarity. The center stone is mounted in a platinum setting with 6 pear sh...
Category

Early 2000s Modern Unknown Jewelry

Materials

Diamond, Platinum

Turquoise Ruby Yellow Gold Mid-Century Three Cat Brooch
Located in Stamford, CT
1960's Whimsical 3 cat Brooch. Turqoise with rubies eyes set in 18k yellow gold. Italian made. 6 oval cabochon blue Turquoise, 6.16 x 5.1 x 3.12mm 4 round red Rubies, 1.8mm 18k yell...
Category

Mid-20th Century Unknown Jewelry

Materials

Ruby, Turquoise, Gold, 18k Gold, Yellow Gold

Star Ruby with Diamond Ring Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Star Ruby 3.17 carats with Diamond 1.66 carats Ring set in 18 Karat White Gold Settings Width: 0.8 cm Length: 1.0 cm Ring Size: 51 Total Weight: 8.2 grams "We first opened doors ...
Category

2010s Art Deco Unknown Jewelry

Materials

Diamond, Ruby, Star Ruby, 18k Gold, White Gold

Round Lapis Lazuli and Rose Gold 18 Karat Cocktail Ring
Located in Vannes, FR
Discover this Round Lapis lazuli and Rose Gold 18 Karat Cocktail Ring. Lapis Lazuli Rose Gold 18 Karat French Size 52 US Size 6
Category

21st Century and Contemporary Unknown Jewelry

Materials

Lapis Lazuli, 18k Gold, Rose Gold

10.85 Carat Tourmaline Diamond Platinum Cocktail Ring
Located in Stamford, CT
Tourmaline and diamond cocktail ring. Natural green rectangular 10.85 carat custom cut tourmaline in a solid platinum custom made setting with 8 round cut accent diamonds. 1 recta...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Tourmaline, Platinum

1980s Lapis Lazuli Diamond Two-Color Gold Ear Clips
Located in New York, NY
Beautifully designed and masterfully hand-crafted these chic and most wearable 1980s earrings feature 2 oval carved pieces of Azur-blue Lapis Lazuli. The perfectly matched gemstones ...
Category

1980s Vintage Unknown Jewelry

Materials

Diamond, Lapis Lazuli

Coral Amethyst Diamond 18 Karat Gold 1980s Cocktail Ring
Located in New York, NY
This extravagant 1980s cocktail ring features an oxtail-blood red oval coral that is measured to be approximately 12.5 carats. At a slight angle 16 bright white and sparkly round bri...
Category

1980s Vintage Unknown Jewelry

Materials

Amethyst, Coral, Diamond, Gold, 18k Gold, White Gold, Yellow Gold

Fifties Everyday American Gold Bracelet
Located in Litchfield, CT
Circa 1950s, 14k, American. This wearable chunky bracelet does it all; heels and jeans to little black dresses. The unusual double link motif is chic American jewelry fashion at its...
Category

1950s Vintage Unknown Jewelry

Materials

Gold, 14k Gold, Yellow Gold

Retro Ring GIA Diamond 14 Karat White Gold Ring
Located in Beverly Hills, CA
Retro Ring GIA Diamond 14 Karat White Gold Ring. The center stone is a GIA certified Round Brilliant Cut diamond 0.81 carat, O-P color, VS2 clarity (#2215580075). Accented by 10 sing...
Category

1940s Retro Vintage Unknown Jewelry

Materials

Diamond, Emerald, White Gold

5.05 Carat Emerald Cut Blue Sapphire and Diamond Three-Stone Engagement Ring
Located in New York, NY
A timeless three-stone engagement ring style showcasing a vibrant emerald cut blue sapphire, flanked by emerald cut diamonds on either side. Set in traditional polished platinum moun...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Retro Aquamarine Ruby 14 Karat White Gold Cocktail Ring
Located in Beverly Hills, CA
Retro Aquamarine Ruby 14 Karat White Gold Cocktail Ring. The main gemstone is a rectangular step cut Aquamarine approximately 7.00 carats plus. Accented by 4 rubies. Circa 1950's. Si...
Category

1950s Retro Vintage Unknown Jewelry

Materials

Aquamarine, Ruby, 14k Gold, White Gold

Art Deco White Gold Engagement Ring
Located in Litchfield, CT
Circa 1920s, 18k, American. This gorgeous Art Deco engagement ring has a sleek refined look. Finely fabricated in 18k white gold, it is set with a brilliantly white .45 carat diamon...
Category

1920s Art Deco Vintage Unknown Jewelry

Materials

White Diamond, 18k Gold, White Gold

Tissot Stainless Steel Fascination
Located in Scottsdale, AZ
Movement: quartz Function: hours, minuets, date Case: 36mm rectangular stainless steel case, sapphire crystal Bracelet: stainless steel Dial: navy stick dial Reference #: Fascinatio...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Steel, Stainless Steel

Purple Sapphire, Ruby, Blue Sapphire, Diamond Lizard Bangle in 18k White Gold
Located in Bangkok, TH
Purple Sapphire 10.34 carats, Ruby and Blue Sapphire 12.50 carats and Diamond 1.30 carats Bangle set in 18 Karat White Gold Settings Diameter: 5.6 cm Length: 7.2 cm Total Weight: ...
Category

2010s Unknown Jewelry

Materials

Diamond, Ruby, Blue Sapphire, Purple Sapphire, 18k Gold, White Gold

Elegant Yellow Gold and Jade Drop Earrings 18 Karat
Located in Vannes, FR
Beautiful and Elegant Yellow Gold and Jade Earrings. Yellow Gold 18 Carat Natural Jade
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Jade, Gold, 18k Gold, Yellow Gold

Antique Edwardian 18k Gold 2.53ct GIA Diamond & Demantoid Garnet Drop Pin Brooch
Located in Montclair, NJ
Here we have a very fine antique diamond and demantoid garnet dangle pin brooch crafted in solid 18k yellow gold during the early 1900's. It features a large, GIA certified 1.17 cara...
Category

Early 20th Century Edwardian Unknown Jewelry

Materials

Diamond, Garnet, 18k Gold, Yellow Gold, Sterling Silver

Sorority Zata Tau Alpha Opal Brooch, 14k White w Black Enamel and Genuine Opal
Located in Austin, TX
This gorgeous sorority pin has 31 gorgeous opals encrusting it. The black enamel in the center really pops with the vivid colors of the natural, genuine opals. The opals were mines ...
Category

20th Century Retro Unknown Jewelry

Materials

Opal, Enamel, 14k Gold, White Gold

295 Carat Opal Mosaic Beads, Gem Quality with Fancy Yellow Gold Diamond Clasp
Located in Tustin, CA
295 carats of the most gorgeous opal beads you will ever lay your eyes on are available for the first time on 1stdibs. 40 perfectly round beads, approximately 10 mm in size, are made...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, Opal, 14k Gold

Vintage Diamond Five Stone Ring Platinum
Located in Beverly Hills, CA
Vintage Diamond Five Stone Ring Platinum . The center diamond is an Old European Cut, approximately 0.50 carat, G color, SI2 clarity. Accented by 4 Old European Cuts, approximately 1...
Category

1950s Art Deco Vintage Unknown Jewelry

Materials

Diamond, Platinum

33.75 Carat Natural Gem Sapphire Diamond Bracelet Three-Row and Wide Cuff
Located in New York, NY
Stunning & Rare 28.00ct. Natural Sapphires vivid royal blue transparent and full cut ovals clean clarity 5.75ct. Diamonds Brilliant Cuts. G-color, Vs-2 clarity 14kt. Wh...
Category

2010s Unknown Jewelry

Materials

Diamond, Blue Sapphire, 14k Gold, White Gold

Diamond and Pink Sapphire Hoop Style Earrings
Located in Aspen, CO
Hoop earrings with natural bright pink sapphires and white diamonds. There are 132 round pink sapphires set in these large hoop style earrings which are 1.75 inches in diameter. Th...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Pink Sapphire, 18k Gold

Sapphire Ring with Diamonds in Platinum, Circa 1950s Certified Heat-Only
Located in Southbury, CT
This sleek and impressive ring is the very epitome of Mid-century style. Originally created for a man, this ring could obviously be worn by anyone who appreciates the sleek, aerodyna...
Category

Mid-19th Century Modern Antique Unknown Jewelry

Materials

Diamond, Sapphire, Platinum

1914 Austro-Hungarian Diamond 14 Karat Gold Blind Justice Franz Ferdinand Unisex
Located in Philadelphia, PA
Ring depicts highly rendered profile portraits of Franz Joseph I and his nephew Franz Ferdinand - heirs of the Austro-Hungrian empire With personified Blind Justice residing over th...
Category

1910s Edwardian Vintage Unknown Jewelry

Materials

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

Freshwater White Pearl Earrings with 14K Yellow Gold and .08ctw Diamond
Located in New York, NY
Be the belle of any ball with these stunningly romantic pure white cultured pearl earrings. Each dangle earring features a lustrous pure white genuine cultured freshwater pearl in a ...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Pearl, 14k Gold

Retro Ruby Peridot Clover Flower Gold Pendant Charm
Located in Boca Raton, FL
14k yellow gold clover flower pendant, adorned with rubies and peridot. Pendant is 31mm in diameter x 35mm long with bale. Weight - 10 grams. Marked: 14k D.
Category

20th Century Retro Unknown Jewelry

Materials

Peridot, Ruby, Gold

Indian Rubies Old-Cut Diamonds Gold Silver Chandelier Earrings, 1960
Located in Herzelia, IL
Chandelier Earrings with Indian Rubies Old-cut Diamonds Gold Silver. Bright red to purple stones look great and shiny, attracting attention in any circumstances. Fine earrings from...
Category

1960s Vintage Unknown Jewelry

Materials

Ruby, Diamond, Gold, Silver

18 Karat White Gold Sapphire and Diamond Drop Earrings
Located in Scottsdale, AZ
Material: 18K white gold Diamond: 26 round cut = .26cttw Color: G Clarity: SI1 Diamond: 4 asscher cut = 1.20cttw Color: G Clarity: VS2-SI1 Sapphire: 4 cushion cut = 1.36cttw Fastenin...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Sapphire, 18k Gold, White Gold

Ruby with Diamond Pendant Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 2.02 carats with Diamond 0.36 carat Pendant set in 18 Karat White Gold Settings (chain not included) Width: 1.6 cm Length: 2.1 cm Total Weight: 2.07 grams "We first opened d...
Category

2010s Contemporary Unknown Jewelry

Materials

Diamond, Ruby, 18k Gold, White Gold

Diamond Yellow Gold Teardrop Shaped Slide Pendant Necklace
Located in Los Angeles, CA
Estate diamond and gold teardrop-shaped slide pendant necklace circa 1990. Clear and concise information you want to know is listed below. Contact us right away if you have additio...
Category

1990s Contemporary Unknown Jewelry

Materials

Diamond, 14k Gold, Yellow Gold

White Diamond and White Gold 18 Karat Solitaire Ring
Located in Vannes, FR
Discover this White Diamond and White Gold 18 Karat Solitaire Ring. White Diamond White Gold 18 Karat French Size 55 1/4 US Size 7
Category

21st Century and Contemporary Art Deco Unknown Jewelry

Materials

White Diamond, 18k Gold, White Gold

18 Karat White Gold Tanzanite and Diamond Cocktail Ring
Located in Scottsdale, AZ
Material: 18K white gold Tanzanite: 1 pear cut = 18.33ct Diamond: 20 round cut = .60cttw Color: G Clarity: VS Ring Size: 6 (please allow up to 2 additional business days for sizing r...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Tanzanite, 18k Gold, White Gold

1.98 Carat Rhodolite Garnet in 18 Karat Gold Hand Engraved Earrings, Made in USA
Located in Logan, UT
These exquisitely engraved earrings are a perfect everyday style, and they are the perfect frame for this pair of vibrant rhodolite garnets. These garnets are gorgeously cut for maxi...
Category

2010s Unknown Jewelry

Materials

Garnet, Gold, 18k Gold

Gold Turquoises and Citrine French Vintage Ring
Located in Saint-Ouen, FR
Very beautiful ring, made in France circa 1955. Made in yellow gold 18k, set with with turquoises and one big Citrine of 25/30 Carats estimate. There is a mark of maker(unknownn) and...
Category

1950s Vintage Unknown Jewelry

Materials

Citrine, Turquoise, Gold, 18k Gold

French 1950s 18 Karat Yellow Gold Orvet Mesh and Tassels Necklace
Located in Poitiers, FR
Necklace in 18 karat yellow gold, eagle head and rhinoceros head hallmarks. Magnificent retro necklace it is formed of a broad gold mesh orvet type, which ends on the front, in an as...
Category

1950s Retro Vintage Unknown Jewelry

Materials

Gold, 18k Gold, Yellow Gold

Art Deco Style Diamond and Ruby Target Stud Earrings in 18k White Gold
Located in London, GB
An elegant pair of Art Deco inspired diamond and ruby target stud earrings set in 18k white gold. The earrings are centrally set with a round brilliant cut diamond of approximately 0...
Category

2010s Art Deco Unknown Jewelry

Materials

Diamond, Ruby, 18k Gold, Gold, White Gold