Unknown Jewelry
1,026
123,221
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to
15,281
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56
899
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487
145,783
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3,790
80,763
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34,357
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Creator: Unknown
3.00 Carat Emerald & Diamond Cocktail Vintage Ring
Located in Miami, FL
Metal: 18k yellow gold.
1.50 carat round emerald set in prongs. 100% natural earth mined emerald.
1.50 carat round brilliant cut diamonds. VS clarity and G color. 100% natural earth...
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Diamond, White Diamond, Emerald, Gold, 18k Gold, Yellow Gold
Vintage 14K Gold Cat's Eye Aquamarine and Diamond Ring
Located in Henderson, NV
Crafted in 14K yellow gold, the ring features an oval cabochon cut aquamarine accented by three diamonds, supported by split shoulders, completed by a three millimeter wide band.
Aqu...
Category
Late 20th Century Unknown Jewelry
Materials
Aquamarine, Diamond, Gold, 14k Gold, Yellow Gold
18k Diamond and Ruby Ring
Located in New York, NY
Indulge in luxury with our 18k Diamond and Ruby Ring. Crafted from white gold, this exquisite piece features 1.12 carats of diamonds and a 5.49 carats ruby center. In excellent condi...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold, White Gold
Antique Pearl, Diamond, Platinum And Gold Cluster Pendant, Circa 1910
Located in London, GB
An antique, pearl and diamond cluster pendant, with a silver white natural bouton pearl, in the centre of a diamond cluster, of eight alternating larger and smaller old-cut diamonds,...
Category
1910s English Edwardian Vintage Unknown Jewelry
Materials
Diamond, Pearl, Gold, Platinum
Clip-on Earrings with Pearls, Rubies & Diamonds in 18 Karat Yellow & White Gold
Located in Lucerne, CH
Introducing a pair of clip-on earrings in 18-karat yellow and white gold, highlighting exquisite pearls and elegant gemstones.
At the heart of each earring, one captivating South Se...
Category
Late 20th Century European Modern Unknown Jewelry
Materials
Diamond, Cultured Pearl, Ruby, Gold, 18k Gold, White Gold, Yellow Gold
Large Emerald and Diamond Star Design Earrings in 18k White Gold
Located in La Jolla, CA
Large Emerald and Diamond Star Design Earrings in 18k White Gold
Emerald and Diamond Earrings features 5 deep green Oval Emeralds in each earring set in circle with Round Brilliants...
Category
21st Century and Contemporary North American Unknown Jewelry
Materials
Diamond, Emerald, 18k Gold, White Gold
Retro Style Diamonds 18k Gold Necklace
Located in MADRID, ES
Introducing a truly exquisite piece of jewelry: the 18k Gold Retro Style Choker Necklace adorned with 0.60 ct Single Cut Diamonds. This stunning pie...
Category
20th Century Unknown Retro Unknown Jewelry
Materials
Diamond, 18k Gold
Multi Sapphire Diamond Dangle and Drop Engagement Earrings in Sterling Silver
Located in Houston, TX
These gorgeous Multi Sapphire Diamond Dangle and Drop Engagement Earrings are crafted from the finest material and adorned with dazzling sapphire which calms the senses and increases...
Category
21st Century and Contemporary American Modern Unknown Jewelry
Materials
Diamond, Sapphire, Silver, Sterling Silver
Oval Amethyst and Diamond White Gold Estate Ring
Located in Miami, FL
Gorgeous 14kt White Gold Oval Amethyst and Diamond Estate Ring from the H&H Estate Collection! Oval Amethyst measures 21.55mm x 16.35mm x 11.06mm and is set with 20 glimmering diamonds. An elegant size 5.5 ring befitting of any special occasion!
Oval Amethyst and Diamond White Gold...
Category
2010s Modern Unknown Jewelry
Materials
Amethyst, Diamond, White Gold, 14k Gold
Vintage Circa 1970s 18k Gold Natural Diamond And Ruby Decorated Brooch
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 6.1 grams.
Totally is brilliant cut diamond 0.65 carat.
Totally is rose cut diamond 0.25 carat.
Totally is ruby about 0.75 carat.
Dimention i...
Category
1970s European Retro Vintage Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold
GIA Certified 2.23 Carat Round Brilliant Diamond Engagement Ring 14 Karat
Located in Boca Raton, FL
GIA Certified 14 Karat Yellow Gold 2.23 Carat Round Brilliant Diamond Engagement Ring
This diamond has been certified by the Gemological Institute of America.
Product: Round Brilli...
Category
21st Century and Contemporary American Modern Unknown Jewelry
Materials
Diamond, Gold, 14k Gold, White Gold
Ladies 18K White Gold Sapphire Halo Diamond Heart Shaped Stud Earrings
Located in Houston, TX
Gender: Ladies
Metal Type: 18K White Gold
Length: 0.50 Inches
Width: 12.75 mm
Weight: 4.30 grams
Ladies 18K white gold sapphire and diamond contemporary-style stud earrings with ...
Category
21st Century and Contemporary Unknown Unknown Jewelry
Materials
Diamond, Sapphire, Gold, 18k Gold, White Gold
Original 19th Century German Schierholz Porcelain Centerpiece With Boy and Girl
Located in New York, NY
The Following Item we are offering is a Rare and Important Estate German Porcelain Floral Antique 19th Century German Schierholz Porcelain Centerpiece Compote with a Boy and a Girl. ...
Category
20th Century Unknown Jewelry
5.6 Carat Lizard Diamond and Multi-Gem Pin 18K Gold
Located in New York, NY
Introducing our exquisite Lizard Pin, a captivating and meticulously crafted piece that embodies the perfect blend of elegance and whimsy. This charming lizard pin is adorned with st...
Category
1960s Retro Vintage Unknown Jewelry
Materials
White Diamond, Emerald, Tourmaline, Diamond, Gold, 18k Gold
Vintage Aquamarine & Diamond Bracelet in Platinum 7.5 inches
Located in La Jolla, CA
Vintage Aquamarine & Diamond Bracelet in Platinum 7.5 inches
Vintage Aquamarine & Diamond Bracelet features rounded T shaped links with 2 Round Brilliant Diamonds each and a centerpiece light blue Emerald cut Aquamarine surrounded by Round Brilliant Diamonds set in Platinum. The bracelet is secured by a diamond-studded clasp with safety bar.
Total emerald weight is 4.40 carats.
Total diamond weight is 4.90 carats estimated.
Bracelet measures 7.5 inches long and .60 inch wide...
Category
20th Century North American Unknown Jewelry
Materials
Aquamarine, Diamond, Platinum
14K Sapphire Inside-Outside Hoop Earrings 7.00ctw Yellow Gold Fine Jewelry
Located in Holtsville, NY
Elevate your ensemble with these stunning 14K Yellow Gold Hoop Earrings, adorned with captivating Oval Modified Brilliant Sapphires. Crafted to perfection, these earrings exude elega...
Category
2010s American Unknown Jewelry
Materials
Sapphire, 14k Gold, Yellow Gold
Platinum Open Wedding Band Ring
Located in Houston, TX
Gender: Ladies
Metal Type: 900 Platinum
Size: 10.5
Shank Maximum Width: 5.91 mm
Weight: 9.80 grams
900 platinum comfort-fit band with a comfort-fit shank. The metal was tested a...
Category
21st Century and Contemporary Unknown Unknown Jewelry
Materials
Platinum
19.22 Carats Ruby Pave Bangle Bracelet in 18k Rose Gold
Located in La Jolla, CA
19.22 Carats Total Weight Ruby Pave Oval Bangle Bracelet in 18k Rose Gold
Oval Shaped Pave Bangle Bracelet features 19.22 carats Round Rubies Pave set in 18k Rose Gold. Bangle has a...
Category
21st Century and Contemporary North American Unknown Jewelry
Materials
Ruby, 18k Gold, Rose Gold
Oval Diamond Ring Set in 18K White Gold 2 cts Size 5 3/4
Located in Dallas, TX
Oval Diamond Ring Set in 18K White Gold 2 cts Size 5 3/4 - Four Prong 2.00 cts Diamond Ring - Oval shaped diamond weighing 2.00 cts. Color grade -D. Clarity Grade SI2. Set in 18K Whi...
Category
21st Century and Contemporary American Unknown Jewelry
Materials
Diamond, White Gold
Murano Art Glass Necklace, collier hand made in Murano, artisan cubic zirconia
Located in Venice, Venice
Handcrafted using artisanal Murano glass, our necklace is a unique masterpiece, meticulously crafted with skill and care by the artisans in the Murano furnaces. Each necklace is a on...
Category
2010s Italian Artisan Unknown Jewelry
Materials
Brass
Sapphire and Diamond Ring in 18k yellow gold
Located in New York, NY
Elegant and unique sapphire and diamond ring, set in sold 18k yellow gold.
The ring's ribbon design is created with expertly channel set of brilliant blue step cut sapphire and spark...
Category
20th Century Contemporary Unknown Jewelry
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold
French Retro Ruby and Diamond Bracelet Watch in 18k Rose Gold
Located in La Jolla, CA
Vintage French Retro Ruby and Diamond Bracelet Watch in 18K Rose Gold
French Retro bracelet watch beautifully crafted in 18K Rose Gold...
Category
Mid-20th Century Unknown Retro Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold, Rose Gold
Antique Gold, Enamel, Ruby, and Diamond Garter Bracelet with Padlock Locket
Located in New York, NY
An antique early Victorian gold and enamel hinged bangle bracelet designed as a scrolling ribbon garter in chased gold and turquoise and white enamel, with a large ruby flanked by fo...
Category
1840s Early Victorian Antique Unknown Jewelry
Materials
Diamond, Ruby, Gold, 18k Gold, Enamel
Irina Volkonskii Very Long Doll Necklace from 2000s
Located in CHAMPEAUX-SUR-SARTHE, FR
Ultra Rare Irina Volkonskii for Paul Smith London, Very Long Pendant Necklace, made of Blue, White, Red, Black pearls with a Large Geisha Doll Pendant ad...
Category
Early 2000s French Unknown Jewelry
14 Karat Rose Gold Criss Cross Diamond Ring
Located in Bossier City, LA
This gorgeous ring is made of 14 karat rose gold. There is 0.75cttw of white and chocolate diamonds. The ring features three band woven in a criss cross pattern.
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 14k Gold, Rose Gold
NWT $135, 000 18KT Gold Rare Large Fancy Gorgeous Yellow Diamond Fringe Necklace
Located in New York, NY
The Following Item we are offering is this Extremely Rare Beautiful 18KT Gold Fine Rare Large Fancy Yellow and Champagne Diamonds and White Diamonds Elaborate Masterpiece of a Neckla...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, Yellow Diamond, Gold, 18k Gold
Vintage 18k Gold Natural Diamond Decorated Heart Pendant Necklace
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 14.5 grams.
Totally is diamond 2.30 ct.
The diamond is has G-H color and vvs-vs-s1 clarity.
Totally is lenght 41 cm.
Please contact for any qu...
Category
1990s European Retro Unknown Jewelry
Materials
Diamond, 18k Gold
Sterling Silver Crossover Cuff Bracelet 6 1/4" - 925 Gold Filled Hammered
Located in Greensboro, NC
Metal Content: Sterling Silver & 14k Yellow Gold Filled
Style: Crossover Cuff
Fastening Type: N/A (slides over wrist)
Features: Smoothly Finished with Lightly Hammered Detailing
Me...
Category
21st Century and Contemporary Unknown Jewelry
Materials
14k Gold, Gold-filled, Sterling Silver
GIA Emerald Platinum 18K Pendant Diamond Certified Victorian Huge AAA 5.26 Cts
Located in Sylvania, GA
Old South Jewels proudly presents VINTAGE LUXURY. HUGE GIA CERTIFIED 5.26 CARAT GREEN EMERALD AND DIAMOND PLATINUM NECKLACE & BOX! RARE LUXURIOUS ANTIQUE PLATINUM & 18K COVERED IN ...
Category
Late 18th Century Victorian Antique Unknown Jewelry
Materials
Diamond, Emerald, 18k Gold, Platinum
Vintage Three Stone Diamond Ring
Located in London, GB
This is a vintage 18ct yellow gold and platinum three stone diamond ring featuring three brilliant round cut diamonds. The central round diamond is set in a six pronged mount as are ...
Category
20th Century Unknown Jewelry
Materials
Diamond, Gold, Yellow Gold, Platinum
Vintage Emerald and Old Cut Diamond Ring
Located in London, GB
Here we have an excellent emerald and diamond tablet ring. This piece has been created using components of an authentic Art Deco necklace a...
Category
1930s Art Deco Vintage Unknown Jewelry
Materials
Diamond, Emerald, Gold
Vintage Circa 1970s 14k Gold Natural Diamond Decorated Bracelet
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 27 grams.
Totally is diamond 0.50 ct.
The diamond is has H-I-J-K color and vs-s1-s2-s3 clarity.
Total lenght is 18.5 cm.
Box is not included.
...
Category
1970s European Retro Vintage Unknown Jewelry
Materials
Diamond, 14k Gold
Vintage 14 Karat Gold and Moonstone Stud Earrings
Located in New York, NY
Vintage 14 Karat Gold and Moonstone Stud Earrings c.1960s
Each earring weighs 1.8 grams
14.5mm diameter
Category
Mid-20th Century Unknown Jewelry
Materials
Moonstone, Gold, 14k Gold
18K Gold 3.10ct Ruby Diamond Halo Ring Engagement, Promise, Anniversary Ring
Located in Fukuoka City, Fukuoka
Exquisite 3.10ct Ruby & Diamond Halo Ring in 18K Gold Perfect for Engagement, Promise, Anniversary - July Birthstone"
Gold Purity: Crafted in solid 18K gold, showcasing timeless el...
Category
2010s Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold
Vintage Enamel, Amethyst, Diamond and Pearl Floral Pendant
Located in London, GB
This is a truly wonderful Art Nouveau style 18ct yellow gold natural pearl, amethyst, diamond and enamel pendant. The highly decorated, iconic Art Nouveau frame has a floriated desig...
Category
1970s Art Nouveau Vintage Unknown Jewelry
Materials
Diamond, Pearl, Amethyst, Gold, Yellow Gold, Enamel
18k Yellow Gold Necklace
Located in New York, NY
This is a fabulous 18k yellow gold necklace. The necklace measures 16 1/4 inches in length and 15mm in width. The necklace is stamped 750 ITALY and weighs 65.1 grams.
Category
20th Century Unknown Jewelry
Materials
18k Gold
New Made 18k Gold Natural Diamond And Caliber Emerald Decorated Cocktail Rİng
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 4.8 grams.
Totally is center diamond 0.35 carat.
Totally is side diamond totally 0.24 carat.
The diamond is G-H color and vvs-vs clarity.
Tot...
Category
2010s European Modern Unknown Jewelry
Materials
Diamond, Emerald, 18k Gold
1900s Diamond Ruby and Green Sapphire 18k Yellow Gold Gordon Highlanders Cap
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.23 carat diamond, 0.07 carat ruby and 0.03 green sapphire, 18 karat yellow gold and silver set Gordon Highlanders Bydand cap badge...
Category
Early 1900s Unknown Antique Unknown Jewelry
Materials
Diamond, Ruby, Green Sapphire, Yellow Gold
Art Deco White Gold Bracelet Diamonds and Sapphire
Located in Berlin, BE
Step into the lavish world of Art Deco with this stunning bracelet, a true masterpiece of fine jewelry. The bracelet is crafted from solid 14k white gold and features a gorgeous open...
Category
Early 20th Century German Art Deco Unknown Jewelry
Materials
Diamond, Sapphire, 14k Gold, White Gold
Three Stone Pearl and Diamond Crossover Ring
Located in London, GB
Here we have a delightful pearl and diamond crossover ring from the Victorian era. The swirling face of the ring showcases two old cut...
Category
19th Century Victorian Antique Unknown Jewelry
Materials
Diamond, Pearl
Vintage Circa 1980s 18k Gold Natural Diamond And Ruby And Sapphire Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 7.8 grams.
Totally is ruby 1 ct.
Totally is 0.15 sapphire ct.
Totally is diamond 0.07 ct.
The diamond is has H color and s2 clarity.
Ring size...
Category
1980s European Retro Vintage Unknown Jewelry
Materials
Diamond, Ruby, Sapphire, 18k Gold
Vintage Circa 1980s Natural Diamond Decorated Strong Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 5.8 grams.
Totally is diamond 0.45 carat.
The diamond is has G-H color and vs-s1.
Ring size is US 6.2 (We offer free resizing)
We can make an...
Category
1980s European Retro Vintage Unknown Jewelry
Materials
Diamond, 18k Gold
Victorian Blue Enamel and Diamond Earrings
Located in London, GB
Here we have a delightful pair of diamond earrings from the Victorian era. Each antique piece is identical and presents an open undulating double frame which surrounds an impressive ...
Category
19th Century Victorian Antique Unknown Jewelry
Materials
Diamond, Gold, Enamel
3.86 carat Pave Dome Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
3.86 carat Pave Dome Diamond Cocktail Ring in Platinum
Diamond Dome Ring features 3.86 carats of Round Brilliant Diamonds pave set in a tapered Dome Platinum setting.
Total diamond...
Category
20th Century North American Unknown Jewelry
Materials
Diamond, Platinum
Emerald Bezel Earrings
Located in Fairfax, VA
Emerald Bezel Earrings
Small Stud Earrings
Full Bezel Set
18k Rose Gold
Oval-Shape
Genuine Emeralds
Beautiful, Medium Vivid Green Color
Around 1.2 Carat...
Category
2010s American Modern Unknown Jewelry
Materials
Emerald, 18k Gold, Rose Gold
Edwardian 1.74 CTW Old Mine Cut Diamond Platinum 18 Karat Yellow Gold Ring
Located in Philadelphia, PA
Designed as a Toi et Moi style bypass ring terminating with two old mine cut diamonds prong set in platinum
Weighing approximately 1.68 carats total - H/I color with VS2 clarity
Fla...
Category
1910s Edwardian Vintage Unknown Jewelry
Materials
Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Fancy Yellow Diamond Leaf Cocktail Ring 3.7 Carats 18K Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Yellow Diamonds = 3.70 Carats
Metal: 18K Gold
Ring Size: 7.5* US
*It can be resized complimentary
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold
14 Karat White gold Pink Sapphire and Diamond Cocktail Ring
Located in Scottsdale, AZ
Designer: custom
Material: 14K white gold
Diamond: round brilliant cut = 1.71cttw
Color: G
Clarity: SI1
Pink Sapphires: 0.96cttw
Ring Size: 7 (please allow two extra shipping days ...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, Pink Sapphire, 14k Gold, White Gold
Vintage Black Pearl and Diamond Cluster Ring
Located in London, GB
Here we have a gorgeous black pearl and diamond cluster ring. A round black pearl sits proud at the centre of the face and is accentuated by a circulating frame of round faceted old ...
Category
20th Century Unknown Jewelry
Materials
Diamond, Black Pearl, Gold, Yellow Gold
Vintage Turquoise and Diamond Cluster Ring
Located in London, GB
Here we have a beautifully assembled turquoise and diamond cluster ring. This vintage piece features a single 'eight cut' diamond at the centre of the face which is surrounded by a t...
Category
20th Century Unknown Jewelry
Materials
Diamond, Turquoise, Gold, Yellow Gold
Tanzanite Diamond Yellow Gold Estate Ring
Located in Miami, FL
Be captivated by the luxurious beauty of this Tanzanite Diamond Yellow Gold Estate Ring. Crafted with 14kt. yellow gold, this piece radia...
Category
2010s Modern Unknown Jewelry
Materials
Diamond, Tanzanite, Yellow Gold, 14k Gold
Large Heavy Vintage Gorgeous Hand-Chased Silver Frame
Located in Sherman Oaks, CA
Beautiful Hand-Chased Solid Silver Frame
Frame is not perfectly rectangular, so measurements are from farthest outside distance both vertically and horizontally
Item Length = 48"
Ite...
Category
20th Century Neoclassical Unknown Jewelry
Materials
Silver
18 Karat Yellow Gold Citrine and Diamond Ring
Located in Scottsdale, AZ
Designer: custom design
Material: 18K yellow gold
Diamond: 16 round brilliant cut = 1.12cttw
Color: G
Clarity: SI1
Citrine: 1 oval cut = 9.78ct
Ring size: 6 (please allow two additio...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Citrine, Diamond, 18k Gold, Yellow Gold
Edwardian Diamond Platinum 14 Karat Yellow Gold Antique Pear Stickpin
Located in Philadelphia, PA
Centering a pear cut diamond weighing approximately 0.11 carat
J color with SI1 clarity - set in milgrain bezel with halo surround
Comprised of old European cut diamonds - well match...
Category
1910s Edwardian Vintage Unknown Jewelry
Materials
Diamond, Gold, 14k Gold, Yellow Gold, Platinum
Vintage Sapphire and Diamond Cluster Ring
Located in London, GB
This is a marvellous 18ct yellow gold ring focally featuring a single oval shaped sapphire at the centre of the face believed to be of Ceylon origin. The ring's open, multi-layered s...
Category
20th Century Unknown Jewelry
Materials
Diamond, Blue Sapphire, Gold, Yellow Gold
10 Karat Yellow Gold Vintage Lemon Quartz Ring
Located in Scottsdale, AZ
Designer: custom
Material: 10K yellow gold
Dimensions: ring top measures 18.30mm
Ring Size: 7.25 (complimentary sizing available)
Weight: 6.88 grams
Category
20th Century Unknown Jewelry
Materials
Quartz, 10k Gold, Yellow Gold
New Made 18k Gold Top Silver handmade Natural Diamond Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 7.5 grams.
Totally is center diamond 0.72 carat.
Totally is side diamond 3 carat.
All diamond is totally 3.72 carat.
The diamond is has G-H-I...
Category
2010s Turkish Modern Unknown Jewelry
Materials
Diamond, 18k Gold, Silver
Antique Art Deco Platinum Old European Diamond and Emerald Engagement Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Old European Diamond and Emerald Engagement Ring. This incredible engagement ring is crafted in platinum. The center holds a beautiful old Europea...
Category
1920s Art Deco 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.