Unknown Jewelry
1,025
123,203
8,700
to
15,266
86,640
32,368
122
98
56
899
8,695
55,938
66,363
2,296
1,620
4,010
2,608
2,016
3,343
3,465
3,383
4,487
2,569
487
145,765
5,239
4,522
4,332
4,059
80,757
48,998
2,148
101,017
42,435
39,464
37,089
34,349
85,628
16,156
10,567
10,112
10,713
31875
12496
8469
7991
5673
to
16,240
14,601
14,407
7,003
6,635
2,839
2,166
1,690
717
621
267
230
174
151
84
78
61
6
Creator: Unknown
Diamond Platinum Yellow Gold Men’s Band Ring
Located in New York, NY
This classic contemporary men's band ring is crafted in platinum with 18k yellow gold accents and set with brilliant-cut round diamonds. Made in United States circa 2010s. Measuremen...
Category
2010s American Unknown Jewelry
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
Vintage Diamond and Yellow Gold Solitaire Engagement Ring, Circa 1950
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.35 carat diamond and 18 karat yellow gold, platinum set solitaire ring; part of our diamond jewelry and estate jewelry collections.
This impressive transitio...
Category
1950s Vintage Unknown Jewelry
Materials
Diamond, 18k Gold, Yellow Gold
Crossover Diamond Ring in 18k White Gold
Located in Surfside, FL
Crossover diamond ring in 18k white gold with approximately 0.35 carats in diamond accents G-H color, VS clarity. Size 4.This Diamond ring is c...
Category
20th Century Unknown Jewelry
Materials
White Gold
Inside/Outside Round 18 Karat Gold Champagne and White Diamond Hoop Earrings
Located in Zurich, Zollstrasse
The epitome of understated elegance, these inside/outside hoop earrings in 18 K Rosegold feature 20 sparking round brilliant cut Champagne colored diamonds weighing 2.17 ct., and 16...
Category
21st Century and Contemporary Swiss Contemporary Unknown Jewelry
Materials
White Diamond, Brown Diamond, 18k Gold, Rose Gold
Ruby, Diamond, and Emerald Italian Flag Brooch
Located in New York, NY
A chic Italian flag brooch encrusted in rubies, emeralds, and diamonds. Made in Italy.
Category
Late 20th Century Italian Unknown Jewelry
Materials
Diamond, Emerald, Ruby, 18k Gold, Yellow Gold
1.86 Carat Diamond 18 Karat Gold Onyx Pendant 14 Karat Gold Chain Necklace
Located in Los Angeles, CA
Type: Necklace
Wearable Length: 16"
Pendant Measurement: 60 mm * 25 mm
Metal: White Gold
Metal Purity: 18K Pendant 14K Chain
Hallmarks: 18K & 14K
Total Weight: 12.7 Gram
Stone Type: ...
Category
2010s Unknown Unknown Jewelry
18k Two-Tone 24.57 Carat Pave White and Chocolate Diamond Dangling Hoop Earrings
Located in New York, NY
Brilliant pave round cut diamond earrings crafted in 18K two tone gold set with over 20 carats of diamonds. About 2 inches from top to bottom.
For p...
Category
20th Century Unknown Modern Unknown Jewelry
Materials
Diamond, White Gold, Yellow Gold
1930s Mounting Set with Marquise Diamond Gia D, VVS2 Round Diamonds and Rubies
Located in Chicago, IL
Art Deco, satin and bright finish platinum mounting, set in center with one marquise diamond weighing 1.50 carat, D color, VVS2, GIA certified, bezel set with milgrain edge, and 42 r...
Category
Early 20th Century American Art Deco Unknown Jewelry
Materials
Diamond, Ruby, Platinum
2.02 Carat 14 K Gold Step Band with Princess Cut and Baguettes All Invisible Set
Located in Sherman Oaks, CA
Approximate Total Weight Of Stones = 2.02 Carats
The Below Listed Clarity & Color Grade Reflects An Overall Average Of The Group
Clarity Approximately = SI-VS
Color Approximately = ...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 14k Gold, Yellow Gold
14 Karat Yellow Gold Freestyle Band Wedding Ring
Located in Stamford, CT
14Kt Yellow Gold Freestyle Band Ring
Size 6.50
4.1 grams total weight
Category
2010s Unknown Jewelry
Materials
14k Gold
Diamond Gold Flexible Feather Earrings
Located in New York, NY
390 diamonds 2.00 carats 11.6 grams of gold each V shape section moves independently
Category
2010s Modern Unknown Jewelry
Materials
White Diamond, 18k Gold
Vintage French 4.06 Carat Diamond and Yellow Gold Earrings
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive pair of vintage 1940s 4.06 carat diamond, 18 karat yellow gold and platinum earrings; part of our diverse antique jewelry and estate jewelry collections.
These stunning, fine and impressive vintage French Art Deco earrings have been crafted in 18k yellow gold and platinum.
The vintage Art Deco earrings...
Category
1940s French Art Deco Vintage Unknown Jewelry
Materials
Diamond, 18k Gold, Yellow Gold
23 Carat Natural Citrine Diamond Yellow Gold Ring
Located in Bay Harbor Islands, FL
Italian fashion ring featuring a marquise cut faceted natural citrine, and 54 micro-pave set diamonds weighing 0.20 carats.
Ring Size 6 3/4 Can be sized
Metal Type: 18 Kt Yellow Go...
Category
Early 2000s Italian Unknown Jewelry
Materials
Citrine, Diamond, 18k Gold, Yellow Gold
Ethonica Ballerina Diamond Ring in Platinum
Located in New York, NY
The forty-four diamonds as a total weight 0.50 carat set in the platinum ballerina ring. The ring look is very fashionable. It gives a bold and powerful impression. It features for a...
Category
2010s American Contemporary Unknown Jewelry
Materials
Diamond, Platinum
14 Karat White Gold Three-Stone Engagement Bridal Band Ring 0.20 TDW
Located in Stamford, CT
14Kt White Gold Three Stone Ring 0.20 Total Diamond Weight
Size 4.5 with 2.18 grams Total weight
Category
2010s Unknown Jewelry
Materials
Diamond, 14k Gold
NWT Rare Important 18KT Gold Fancy South Sea Large AAA Pearl Diamond Earrings
Located in New York, NY
The Following Items we are offering are these Extremely Rare Beautiful 18KT White Gold Fine Large Cultured White Pearl Earrings comprised of approx. 3 Carats of Fine Glittering Fancy...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, Gold, 18k Gold
Estate Vintage Antique Art Deco Ruby and Diamond Platinum Chandelier Earrings
Located in Scottsdale, AZ
For sale is a stunning pair of Art Deco Platinum Earrings with Rubies and Diamonds!
Showcasing six (6) Old European Cut diamonds, with various measurements, having I-K Color Grade an...
Category
20th Century Art Deco Unknown Jewelry
Materials
Diamond, Ruby, Platinum
0.15 Carat Round Diamond Cross Pendant in White Gold
Located in Sherman Oaks, CA
Gorgeous Matte 14k White Gold Cross
Features 6 Flush-set round diamonds
TDW = 0.15 ct
30 mm long
19 mm wide
Total Mass = 3.2 grams
Gorgeous gift!
Category
Early 2000s American Modern Unknown Jewelry
Materials
Diamond, 14k Gold
Contemporary 15.12 Carat Diamond and White Gold Necklace by Stephen Webster
Located in Jesmond, Newcastle Upon Tyne
A stunning contemporary 15.12 carat diamond and 18 karat white gold necklace made by Stephen Webster; part of our diverse diamond jewelry and estate jewelry collections
This stunni...
Category
2010s Contemporary Unknown Jewelry
Materials
Diamond, White Gold
Square Cut Diamond and Gold Engagement Ring
Located in Hong Kong, HK
Square Cut Diamond And Gold Ring:
Not just any diamond ring, it is set with 4 Square Cut Diamonds weighing 0.5 carat, along with 88 White Diamonds ...
Category
2010s Hong Kong Contemporary Unknown Jewelry
Materials
Diamond, 18k Gold, Gold, White Gold
Onyx Sphere and Diamond Platinum Wire Pendant and Chain
Located in London, GB
This unique handmade piece features a beautiful black onyx sphere, measuring 18mm, wrapped in fine platinum wire. Above the onyx is a rubover set round brilliant cut diamond to compliment the onyx weighing approximately 0.40ct in an open back setting. The pendant hangs from a 16 inch platinum snake chain...
Category
2010s English Modern Unknown Jewelry
Materials
Diamond, Onyx, Platinum
Diamond Sapphire 18 Karat Yellow Gold Ring
Located in New York, NY
This amazing 18k yellow gold ring is set with sparkling round cut diamonds that weigh 1.90ct. graded H color with VS clarity. The diamonds are accentuated by lovely baguette cut sapp...
Category
20th Century Unknown Jewelry
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold
Cabochon Ruby with Diamond Earrings set in 18K Rose Gold Settings
Located in Bangkok, TH
Cabochon Ruby 3.56 carats with Diamond 1.47 carats Earrings set in 18K Rose Gold Settings
Width: 1.7 cm
Length: 2.4 cm
Total Weight: 15.94 grams
"We first opened doors in 1980 whe...
Category
2010s Thai Contemporary Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold, Rose Gold
1.38ct Victorian Style Diamond Ring 18 Karat Yellow and White Gold Handmade
Located in BEVERLY HILLS, CA
Beautiful Victorian style hand made two-tone gold with diamonds ring.
165 round diamonds 1.38ct, approximately G/H color and SI clarity. 18-karat yellow and white gold with beautiful...
Category
2010s American Victorian Unknown Jewelry
Materials
Diamond, 18k Gold, White Gold, Yellow Gold
14 Karat Two-Tone Yellow and White Gold with Diamond Flower Ring 0.50 TDW
Located in Stamford, CT
14 Karat Two Tone Yellow And White Gold With Diamond Flower Ring /Band
0.50 Total Diamond Weight.
Size 6
8.60 grams total weight.
Category
2010s Modern Unknown Jewelry
Materials
Diamond, 14k Gold
7.29ct Diamond White Gold Dangle Drop Chandelier Earrings
Located in Miami, FL
These Chandelier-style drop design earrings are full of sparkle!
Crafted in solid 14K White Gold,
Nine cluster marquise shape links, dangle from each diamond-accented earring,
A...
Category
21st Century and Contemporary American Modern Unknown Jewelry
Materials
Diamond, White Gold
Vintage Italian Black Onyx, Diamond and White Gold Dress Ring, Circa 1970
Located in London, GB
A vintage Italian black onyx and diamond dress ring, set with a square, sugar-loaf shaped, cabochon-cut black onyx, surrounded by a channel of round brilliant-cut diamonds, in grain settings, with a black onyx border, mounted in 18ct white gold with heavy shoulders and a wide shank, with Italian marks...
Category
1970s Italian Retro Vintage Unknown Jewelry
Materials
Onyx, Diamond, 18k Gold, White Gold
14 Karat White Gold Large Alex Cushion Cut Quartz Pendant with Diamond Accents
Located in Stamford, CT
14 Karat White Gold Alex Cushion Cut Pendant With Round Diamonds 0.20 Total Diamond Weight.
4.59 grams total weight.
Category
2010s Modern Unknown Jewelry
Materials
14k Gold
1.60 Carat Round Diamond Plaque Pendant in White Gold with Chain
Located in Sherman Oaks, CA
Gorgeous, Unique Diamond Plaque Pendant w/ Unique Chain
Plaque Features Invisible-Set Princess-Cut Diamonds Interrupted by a Zig-Zag
Dimensions...
Category
Early 2000s American Modern Unknown Jewelry
Materials
Diamond, 14k Gold
Button White Gold Earrings with 16 Diamonds
Located in Stamford, CT
Button White Gold Earrings with 16 Diamonds 2 grams total weight .
Category
2010s Unknown Jewelry
Materials
Diamond, 14k Gold
Oval Emerald on 18 Karat White Gold Setting with Diamonds Ring
Located in New York, NY
The ring is finely crafed in 18k white gold with center beautiful emerald weighing approximately total of 1.07 carat and diamonds weighing approximately total of 0.80 carat.
Circa 1950.
Category
1950s American Vintage Unknown Jewelry
Materials
Diamond, Emerald, White Gold
14 Karat White Gold Diamond Dangle Earrings
Located in Scottsdale, AZ
Material: 14k white gold
Diamonds: 8 round brilliant cuts = 0.25cttw
Color: H
Clarity: I1
Dimensions: earrings measure 13mm x 3.67mm
Fastenings: post with friction backs
Weight: 2.1 ...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 14k Gold, White Gold
14 Karat Yellow Gold Three Diamond Pendant Necklace
Located in New York, NY
This pendant features three round cut diamonds weighing 0.80 carats. Made in USA.
Viewings available in our NYC showroom by appointment.
Category
21st Century and Contemporary American Modern Unknown Jewelry
Materials
Diamond, 14k Gold, Yellow Gold
4.28 Carat Spinel Diamond Cocktail Ring
Located in New York, NY
4.28 Carat cushion fancy color spinel set in 18k white gold ring with 0.37 carat diamonds around it and half way on the split shank.
Category
2010s Modern Unknown Jewelry
Materials
Diamond, Spinel, 18k Gold
EGL Certified 0.52 Carat Solitaire Ring Set in 14 Karat White Gold G/ SI3
Located in Sherman Oaks, CA
Gorgeous 14k White Gold Diamond Engagement Ring
Features Round Brilliant Prong-Set Solitaire Diamond
Size: 5.5
Total Mass = 4.3 grams
Width of Band = 1.5 grams
Includes EGL Certifica...
Category
2010s Unknown Jewelry
Materials
Diamond, 14k Gold, White Gold
1970s 1 Carat Diamond and White Gold Cufflinks
Located in Jesmond, Newcastle Upon Tyne
A stunning pair of vintage 1970s 1 carat diamond and 18 karat white gold cufflinks; part of our diverse diamond jewelry and estate jewelry collections.
These stunning, fine and impressive vintage cufflinks have been crafted in 18k white gold.
Each rectangular anterior link is ornamented with an offset panel displaying five pavé set modern brilliant round cut diamonds.
The diamond panel is set upon channelled ridge decoration...
Category
1970s Unknown Vintage Unknown Jewelry
Materials
Diamond, Gold, 18k Gold, White Gold
Exceptional Gold Spheres Necklace from the XVIIIth Century
Located in Sežana, SI
Very rare necklace with gold spheres, called "Venetian vague", interspersed with Mediterranean coral pearls.
Dalmatian production, late 18th century
Lenght 45 cm.
Category
Late 18th Century Italian Classical Roman Antique Unknown Jewelry
Materials
Coral, Gold
5.25 Carat 3-Stone Yellow Diamond Ring 18 Karat White and Yellow Gold
Located in BEVERLY HILLS, CA
Glamorous 3 Stone diamond high jewelry ring.
3 cushion diamonds, 4.53 carats total. Approximately Y/Z yellow color and SI clarity. 42 round brillia...
Category
2010s American Modern Unknown Jewelry
Materials
Diamond, Yellow Diamond, 18k Gold, White Gold, Yellow Gold
Bavna Black & Sterling Silver Diamond-Accented Necklace
Located in New York, NY
Product details: Black stone and diamond-accented sterling silver necklace by Bavna. Lobster claw closure at end. 23" length.
Condition: Pre-owned. Excellent. Minor signs of wear.
Es...
Category
21st Century and Contemporary French Unknown Jewelry
1.44 Carat European Cut Center Diamond with 0.18 ctw Round Diamond Platinum Ring
Located in Aventura, FL
1.44 Carat old European cut diamond 7.02mm - 7.09mm center Diamond color I- J clarity -VS1 with 0.18 CTW round Diamonds set in platinum ring size 6.5 can be sized by your request
S...
Category
21st Century and Contemporary Unknown Modernist Unknown Jewelry
Materials
Diamond, Platinum
Lady's Black Opal and Diamond Pendant in 14k Yellow and White Gold
Located in New York, NY
One lady's black opal with multicolor fire color. Saturation scale is average with a pin fire pattern. Bright with cabochon, pear shape. 28 round brilliant-c...
Category
1970s American Art Deco Vintage Unknown Jewelry
Materials
Diamond, Black Opal, White Gold, Yellow Gold
Gold Diamond Sapphire Chandelier Earrings
Located in New York, NY
18k gold long chandelier earrings with sapphires and approx.3.50-4.00ctw in diamonds . Measures 90mm x 34mm. Weights 19.7 grams. Marked 750. One back is missing and one is 14k gold (...
Category
20th Century Unknown Jewelry
Materials
Diamond, Sapphire, Gold
5.47 Carat Sapphire and Diamond Ring Set on 18 Karat White Gold
Located in Wan Chai District, HK
This stunning 3.00 carats Pear-shaped Sapphire and Diamond Ring is just simply beautiful. This remarkable piece features with 3 different shapes of Diamond set on 18 Karat White Gold...
Category
2010s Unknown Unknown Jewelry
Materials
Diamond, Sapphire, White Gold, 18k Gold
Victorian Style Silver and 18 Karat Yellow Gold Floral Ruby and Diamond Necklace
Located in Scottsdale, AZ
Victorian style silver and 18K yellow gold floral ruby and diamond necklace. Showcasing seven round and oval shaped fine quality natural rubies weighi...
Category
19th Century Victorian Antique Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold, Sterling Silver, Yellow Gold, Silver
Butterfly Diamond Emerald 14 Karat White Gold Ring
Located in New York, NY
BUTTERFLY DIAMOND EMERALD 14K WHITE GOLD RING
Custom made
14k White Gold
Butterlfy dimension: 0.9x1”
Ring size: 8
Weight: 9gr
Diamond: 1.2ct, VS clarity, G color
Emerald: 0.6ct
*Av...
Category
2010s American Unknown Jewelry
Materials
Diamond, Emerald, 18k Gold, White Gold
Victorian 14 Karat Gold Native American Shaman Stickpin
Located in Philadelphia, PA
Designed as the stylized face of a Native American woman
With neatly tucked hair and tattooed forehead
Tested as 14 karat gold
Circa: 1890
Head measures: 10.7 x 8.7 mm
Total len...
Category
1890s Victorian Antique Unknown Jewelry
Materials
Gold, 14k Gold, Yellow Gold
14 Karat Yellow Gold Cameo Ring with Round Diamond
Located in Stamford, CT
14KT Cameo Ring with Round Diamond. 6.75 size with 6 grams total weight.
Category
2010s Unknown Jewelry
Materials
Diamond
18 Karat White Gold Diamond Bangle Bracelet
Located in Scottsdale, AZ
Designer: custom designed
Material: 18K white gold
Diamonds: 23 round brilliant cut = 5.00cttw
Color: H/I
Clarity: VS2
Dimensions: bracelet will fit a 8-inch wrist
Weight: 18.56 g...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 18k Gold, White Gold
Classic Vintage 18 Karat Yellow Gold Heart Shape Earclips
Located in Zurich, Zollstrasse
Beautifully handcrafted solid yellow Gold earclips featuring a heart shape design. 18 K Gold. 29.63 grams.
Category
1950s Unknown Contemporary Vintage Unknown Jewelry
Materials
18k Gold, Yellow Gold
Vintage Diamond Yellow Gold Bangle Bracelet, 1980s
Located in Beverly Hills, CA
Elegant and wearable bracelet.
Made of 18 karat (tested) yellow gold and set with round brilliant cut diamonds (H-I color and VS clarity, total weight is approximately 0.30 carat).
...
Category
1980s Unknown Vintage Unknown Jewelry
Materials
White Diamond, 18k Gold, Yellow Gold
Black and White Diamond X Kiss Ring in 14k White Gold over 1.5 Cts
Located in Surfside, FL
Black and white "Diamond X Kiss" ring in 14k white gold with beautiful heart design inside the ring and over 1.5 cts in black and white diamonds. Width: 13.5mm, width at shank: 7mm. ...
Category
20th Century Unknown Jewelry
Materials
White Gold
Set with Earrings, Bracelet and Necklace in 14k White Gold with Mother of Pearl
Located in Surfside, FL
Set in 14k white gold with Mother of Pearl dots. Set includes: earrings, bracelet and necklace. Necklace is 18" long, hanging length of earrings is 3", brace...
Category
20th Century Unknown Jewelry
Materials
White Gold
14 Karat White Gold Latch Back Earrings with White and Yellow Diamonds
Located in Stamford, CT
Latch Back Earrings with White and Yellow Diamonds 4.6 grams total weight. 14Kt White Gold 16 Total Diamonds .30
Category
2010s Unknown Jewelry
Materials
Diamond
Pair of Gold and Diamond Earrings
Located in Palm Beach, FL
Pair of Gold and Diamond Earrings
The four row flex design set with round diamonds, Diamonds weighing a total of approximately 1.10 carats, Width 3/4 inch, Height 1 1/2 inch, 14 kar...
Category
20th Century Unknown Jewelry
Materials
Diamond, Gold
Natural Unenhanced Ceylon Sapphire and Diamond Cluster Ring, circa 1950
Located in London, GB
Ceylon sapphire and diamond cluster ring. Centrally set with a cushion shape old cut natural unenhanced Ceylon sapphire in an open back claw setting with an approximate weight of 5.7...
Category
1950s Unknown Vintage Unknown Jewelry
Materials
Diamond, Sapphire, White Gold
18 Karat Yellow Gold a Three Link Gemstone Bracelet, circa 1950s
Located in New York, NY
A Three Link Bracelet in Ruby, Emerald, and Lapis, with Sapphires as Pave Clasp all set in 18K Yellow Gold. Circa 1950's.
About 1.25 inches wide. 8 inches ...
Category
20th Century Unknown Modern Unknown Jewelry
Materials
Emerald, Lapis Lazuli, Ruby, Sapphire, Yellow Gold
1980s Vintage French 1.05 Carat Ruby 2.16 Carat Diamond and Sapphire Gold Bangle
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage French 1.05 carat natural ruby, 0.98 carat natural blue sapphire and 2.16 carat diamond, 18k yellow gold bangle; part of our vintage jewelry/jewelry col...
Category
1980s French Vintage Unknown Jewelry
Materials
Diamond, Ruby, Sapphire, Gold, 18k Gold, Yellow Gold
Platinum and Diamond Straight Line Bracelet
Located in New York, NY
Beautiful straight line bracelet is finely crafted in platinum.
The diamonds weigh approximately 3.00 ct.
Category
1920s Vintage Unknown Jewelry
Materials
Diamond, Platinum
Unknown jewelry & watches for sale on 1stDibs.
Find a range of Unknown jewelry & watches available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage Unknown jewelry to pair with your ensemble, you’ll find that Unknown diamond jewelry & watches, from our inventory of 80,710, can add a particularly distinctive touch to your look. We have 126,010 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. Prices for Unknown jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $20 and tops out at $7,123,285, while pieces like these, on average, can sell for $2,925.