Unknown Jewelry
973
123,810
8,752
to
15,290
87,000
31,846
122
100
56
905
8,756
56,131
66,762
2,295
1,618
4,036
2,617
2,011
3,360
3,486
3,399
4,507
2,576
492
146,482
5,189
4,524
4,089
3,763
81,152
49,273
2,137
101,526
42,680
39,654
37,276
34,465
86,131
16,242
10,629
10,207
10,705
32065
12600
8581
8025
5721
to
16,220
14,716
14,498
7,018
6,682
2,864
2,187
1,704
720
623
268
229
175
150
84
78
61
5
Creator: Unknown
Art Deco Diamond Baguette, Sapphire and Platinum Ring
Located in North Miami, FL
This lovely art deco ring has swirls of diamond baguettes that are 3/4 of a carat surrounded by light blue sapphire. It is all set in platinum. The sapphire stone is 1.85 carat. The ...
Category
1930s Unknown Art Deco Vintage Unknown Jewelry
Materials
Diamond, Blue Sapphire, Sapphire, Platinum
Vintage Cabochon Amethyst Yellow Gold Flower Brooch
Located in Los Angeles, CA
Vintage cabochon amethyst and yellow gold flower brooch circa 1960. Love it because it caught your eye and we are here to connect you with b...
Category
1960s Modern Vintage Unknown Jewelry
Materials
Amethyst, 14k Gold, Yellow Gold
Vintage Circa 1990s 18k Gold Natural Baguette Cut Diamond Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 6 grams.
Totally is diamond about 1.70 ct.
The diamond is has F-G color and vvs-vs clarity.
Ring size is US 7.7 (We offer free resizing)
We ca...
Category
1990s European Retro Unknown Jewelry
Materials
Diamond, 18k Gold
Vintage 14K Yellow Gold Aquamarine Ring
Located in Bradenton, FL
Stunning 14K yellow gold with emerald cut Aquamarine cocktail ring, Approximate size 5. Approximately 12 total carats. Total Weight approximately 7 Grams.
Category
20th Century American Modern Unknown Jewelry
Materials
Aquamarine, Yellow Gold
Art Deco Sapphire and Diamond 18 Carat Gold Five-Stone Ring
Located in Chipping Campden, GB
This gorgeous ring holds two deep blue sapphires. The central sapphire measures 20pts and the smaller stones measure 15pts. The diamonds total 14pts. The ring is modelled in 18ct gol...
Category
1910s British Art Deco Vintage Unknown Jewelry
Materials
Diamond, Sapphire, Gold
Vintage Garnet Cabochon and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
Sat proud upon a gorgeous glossy 9ct yellow gold band is an equally glossy garnet cabochon stone. The stone nearly spans the whole width of this ring. Made in London 1978, England.
...
Category
1970s British Vintage Unknown Jewelry
Materials
Garnet, Gold
Edwardian 18 Carat Gold Diamond Three-Stone Ring
Located in Chipping Campden, GB
A gorgeous diamond three stone ring modelled in 18carat gold. The central diamond measures 25pts and the stones either side measure 15pts each.
Ring Size: O or 7 1/4
Height Off Fi...
Category
Early 1900s British Edwardian Antique Unknown Jewelry
Materials
Diamond, Gold, Yellow Gold, White Gold, 18k Gold
Antique Circa 1900s 18k Gold Top Silver Natural Diamond Decorated Earring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 6 grams.
Totally is rose cut diamond about 0.70 ct.
Totally is brilliant cut diamond 0.59 ct.
The diamond is has G-H-I color and vvs-vs-s1 cla...
Category
Early 1900s European Victorian Antique Unknown Jewelry
Materials
Diamond, 18k Gold, Silver
Vintage Circa 1980s 14k Gold Natural Diamond And Sapphire Decorated Drop Earring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 4.5 grams.
Totally is diamond 0.80 ct.
The diamond is has h-ı-j-k color and s1-s2-s3.
Totally is sapphire 2 ct.
Box is not included.
Please co...
Category
1980s European Retro Vintage Unknown Jewelry
Materials
Diamond, Sapphire, 14k Gold
Vintage Circa 1980s 18k Gold Natural Diamond Decorated Drop Earring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight 5.6 grams.
Totally is 0.90 carat natural diamond.
The diamond has vs clarity and G color.
Box is not included.
Please contact for any questions.
Category
1980s European Retro Vintage Unknown Jewelry
Materials
Diamond, 18k Gold
Rebecca NWT $250K Magnificent 30CT GIA Diamond Necklace & 2 Pr Diamond Earrings
Located in New York, NY
The Following Item we are offering is a Rare Important Gorgeous 18KT White Gold Winston Style Glistening GIA CERTIFIED Fancy Diamond Drop Neckl...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, Gold, 18k Gold
27.03 Carat Salt and Pepper Diamond Crystal
Located in New York, NY
This natural diamond single crystal out of Canada weighs 27.03 carats and has salt and pepper coloration due to natural inclusions in the crystal lattice structure. It displays beaut...
Category
2010s Canadian Unknown Jewelry
Materials
Diamond
18 Karat Yellow Gold Anchor Link Bracelet With Toggle Clasp
Located in Brisbane, QLD
A wonderful, chunky, anchor link bracelet with marks for Italian manufacture. The anchor link terminates in a toggle clasp and is crafted from 18 karat yellow gold which is working w...
Category
20th Century Italian Modern Unknown Jewelry
Materials
Gold, 18k Gold, Yellow Gold
Vintage 9 Carat Gold Orb Earring
Located in Chipping Campden, GB
Glossy 9ct gold orbs on stud backs.
Orb Diameter: 7mm
Weight: 0.54g
Category
1950s British Modern Vintage Unknown Jewelry
Materials
Gold
Vintage Onyx and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
The Onyx stone is set within the 9ct gold band. Fully hallmarked Chester 1953.
Ring Size: L or 5 3/4
Stone Dimensions: 8.5x6mm
Weight: 2.3g
Category
1950s British Vintage Unknown Jewelry
Materials
Onyx, Gold
Vintage Silver Necklace
Located in Chipping Campden, GB
Gorgeous glossy silver necklace. Very versatile and classic!
Length: 41cm
Chain Width: 6mm
Weight: 25.4g
Category
1980s British Vintage Unknown Jewelry
Materials
Silver
Edwardian 18 Carat Gold Signet Ring
Located in Chipping Campden, GB
This ring is modelled in glossy 18 carat gold and has the faintest engraving on the front. The letters can't be made out and are very subtle. Fully hallmarked Chester 1906.
RIng Siz...
Category
Early 1900s British Edwardian Antique Unknown Jewelry
Materials
Gold
Rainbow Earrings Turquoise Opals Diamonds 5.15 Carats
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
2 Turquoise = 1.65 Carats
8 Opals = 2.20 Carats
152 Diamonds = 1.30 Carats
Metal: Sterling Silver
Dime...
Category
Late 20th Century Art Deco Unknown Jewelry
Materials
Diamond, White Diamond, Opal, Turquoise, Silver, Sterling Silver
Vintage Opal, Diamond and Emerald 9 Carat White Gold Cluster Ring
Located in Chipping Campden, GB
This gorgeous opal cluster holds a halo of alternating diamonds and emeralds. The diamond total is 24pts and the Emerald total 24pts. The opal is smooth glossy with so many flecks of...
Category
1980s British Modern Vintage Unknown Jewelry
Materials
Opal, Emerald, Diamond, White Gold, Gold
Elizabethan Brooche in Platinum, Diamonds and Natural Pearl
Located in Bilbao, ES
Elizabethan style platinum brooch with antique cut white diamonds and natural pearl in the center
READY TO SHIP
*Shipment of this piece is not affected by COVID-19. Orders welcome!...
Category
1890s Spanish Art Deco Antique Unknown Jewelry
Materials
Diamond, Natural Pearl, Platinum
Aquamarine Earrings set in 14K Gold Settings
Located in Bangkok, TH
Aquamarine 5.82 carats Earrings set in 14K Gold Settings
Width: 0.8 cm
Length: 1.9 cm
Total Weight: 9.25 grams
"We first opened doors in 1980 when it was then situated in the vici...
Category
2010s Thai Contemporary Unknown Jewelry
Materials
Aquamarine, 14k Gold
Vintage Circa 1990s 18k Gold Natural Diamond And Emerald Ruby Sapphire Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 4 grams.
Totally is diamond 0.36 ct.
The diamond is has H-I color and vs-s1- clarity.
Totally is emerald and Sapphire And Ruby 0.40 ct.
Ring s...
Category
1990s European Retro Unknown Jewelry
Materials
Diamond, Emerald, Ruby, Sapphire, 18k Gold
Retro c1960's Australian 4.50ct Opal 9K Yellow Gold Ring
Located in MELBOURNE, AU
Of Australian provenance,
this ring is crafted in 9K Yellow Gold,
centrally set with
an Australian Opal Doublet
of very unusual triangle shape
of impressive 4.50ct
(20mm x 14mm a...
Category
1960s Australian Retro Vintage Unknown Jewelry
Materials
Opal, 9k Gold, Yellow Gold
Emerald Cut Pink Amethyst and Diamond Halo Art Deco Style Ring in 14K White Gold
Located in Bangkok, TH
This beautiful Art Deco style amethyst ring is centered with an emerald cut pink amethyst. Glittering and white in both baguettes and rou...
Category
21st Century and Contemporary Thai Art Deco Unknown Jewelry
Materials
Amethyst, Diamond, 14k Gold, White Gold
Art Deco Diamond and 18 Carat Gold Three-Stone Star Setting Band
Located in Chipping Campden, GB
This gorgeous 18ct gold band holds three diamonds totalling 11pts. They are bright and have a lovely sparkle and are set in star settings. Hallmarked Chester 1911.
Ring Size: R or 8...
Category
1910s British Art Deco Vintage Unknown Jewelry
Materials
Diamond, Gold
Two-Tone 18K Yellow Gold Large Ancient Greek Coin Pendant
Located in MELBOURNE, AU
This vintage Two-Tone 18K Yellow Gold Pendant
is designed as an ancient Greek Coin,
depicting Hercules -
Roman equivalent of the Greek divine hero Heracles
(who was famous for his...
Category
1990s Italian Classical Greek Unknown Jewelry
Materials
18k Gold, Yellow Gold, Silver
Antique Circa 1900s Ottoman 8k Gold Natural Rose Cut Diamond Earring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 6.1 grams.
Totally is diamond about 0.90 carat.
The diamond is has H-I-J color and vs-s1-s2 clarity.
Box is not included.
Please contact for a...
Category
Early 1900s Turkish Late Victorian Antique Unknown Jewelry
Materials
Diamond, Gold
Kai Emerald-Cut 9ct Blue Topaz Diamond Baroque Pearl Convertible Drop Earrings
Located in Rowland Heights, CA
Discover Kai Emerald-Cut 9ct Swiss Blue Topaz Diamond Baroque Pearl Convertible Drop Earrings in 14k yellow gold. These exquisite earrings boast striking emerald-cut Swiss blue topaz...
Category
2010s American Arts and Crafts Unknown Jewelry
Materials
Diamond, Pearl, Blue Topaz, 14k Gold
Vintage Smokey Quartz and 9 Carat Gold Cocktail Ring
Located in Chipping Campden, GB
The smokey quartz stone in the ring is large and gorgeous! It is deep in colour and held by simple claws on a modernistic gallery and shank. The ring is modelled in 9carat gold. Full...
Category
1960s British Modern Vintage Unknown Jewelry
Materials
Quartz, Gold
Victorian Diamond and 18 Carat Gold Three-Stone Star Setting Band
Located in Chipping Campden, GB
This gorgeous 18ct gold band holds three diamonds totalling 18pts. They are bright and have a lovely sparkle and are set in star settings. Fully hallmarked Birmingham 1893.
Ring Siz...
Category
1890s British Victorian Antique Unknown Jewelry
Materials
Diamond, Gold
18 karat Gold Vintage Handmade French element Necklace
Located in Jerusalem, IL
This style of French ( North African) Necklaces are part and parcel of Many French and North African ( Morocco and Algeria mainly.).
They originated in the 1930's and each one is a ...
Category
20th Century French Art Deco Unknown Jewelry
Materials
Gold, 18k Gold
10kt Solid Gold Hand Constructed Art Deco Ring
Located in Long Beach, CA
STYLE / REFERENCE: Art Deco
METAL / MATERIAL: 10Kt. Solid Gold
CIRCA / YEAR: 1940's
SIZE: 8
This unique hand made ring is set with a genuine Hematite Stone that is hand carved by m...
Category
1940s American Art Deco Vintage Unknown Jewelry
Art Deco Mens European Opal Onyx Cufflinks 18k Antique Original, 1930s-1940s
Located in Dearborn, MI
Genuine Original Antique from 1930s-1940s Art Deco Mens European Opal Onyx Cufflinks 18K Yellow Gold
Features Two 10.5 x 8.5mm Oval Cut European Opal Gemstones
Opals are Mounted ...
Category
1930s Art Deco Vintage Unknown Jewelry
Materials
Onyx, Opal, 18k Gold, Yellow Gold
Modern Second-Hand Diamond 18 Karat Yellow Gold Solitaire Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, eagle's head hallmark.
This yellow gold solitaire is set with 6 high claws and a modern brilliant-cut diamond.
Total diamond weight: about 0.15 carat. D...
Category
21st Century and Contemporary French Modern Unknown Jewelry
Materials
White Diamond, Diamond, Yellow Gold, 18k Gold, Gold
Signet Topaz British Ring 9Ct Gold, 1890
Located in Herzelia, Tel Aviv
Signet Topaz British Ring 9Ct Gold. Created around 1890.
Huge and fine Antique English topaz signet ring. The top of the Signet has the moto:
“Donec Devs Dat Dono”
The motto could ...
Category
1890s British Antique Unknown Jewelry
Materials
Topaz, 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
Antique Gold, Pearl and Ruby Frog Brooch, Circa 1900
Located in London, GB
A late Victorian pearl frog brooch, set with natural seed pearls and cushion-cut ruby eyes, mounted in 18ct yellow gold, with an 18ct stamp, English, circa ...
Category
Early 1900s British Late Victorian Antique Unknown Jewelry
Materials
Pearl, Ruby, 18k Gold
18K Yellow Gold Turquoise Signet Ring
Located in Guaynabo, PR
This is an 18K yellow gold and Turquoise ring. It depicts an oval shaped cabochon Turquoise stone mounted in gold bezel setting. The Turquoise’s width and length is 0.4 and 0.5 inche...
Category
20th Century Unknown Modern Unknown Jewelry
Materials
Turquoise, 18k Gold, Yellow Gold
Large Yellow Jadeite Pendant Beaded Necklace A-Grade GIA Gemologist Appraisal
Located in Richmond, CA
A large finely carved and pierced natural yellow jadeite pendant, featuring a circular medallion, surrounded by scrolling foliage borders (L:22-...
Category
20th Century Chinese Artisan Unknown Jewelry
Materials
Jade
Vintage 18k Gold Circa 1980s Gold Natural Diamond And Sapphire Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 3.5 gr.
Totally is diamond 0.38 ct.
The diamond is has H color and s1-s2-s3 clarity.
Totally is sapphire 0.38 ct.
Ring size is US 5.8 (We offe...
Category
1980s European Retro Vintage Unknown Jewelry
Materials
Diamond, Sapphire, Gold
Fine Chinese Pierced Yellow Honey Jadeite Pendant Beaded Necklace A-Grade 20-26"
Located in Richmond, CA
A large finely carved natural yellow jadeite pendant, featuring a carved circular bi with a 6 petal flower center medallion, topped with a coin,...
Category
20th Century Chinese Artisan Unknown Jewelry
Materials
Jade
20" Fine Chinese Carved Yellow Jadeite Shouxing Pendant Beaded Necklace A-Grade
Located in Richmond, CA
Beaded Necklace Overall Length: 20"
This finely carved yellow jadeite pendant (on matching jadeite beads) features a finely carved Shouxing pendant on matching beaded necklace.
Shouxing, in Chinese mythology, one of three stellar gods known collectively as Fulushou. He was also called Nanji Laoren (“Old Man of the South Pole”). Though greatly revered as the god of longevity (shou), Shouxing has no temples. Instead, birthday parties for elders provide a fitting time for visitors to bow before his statue, which is draped in embroidered silk robes...
Category
20th Century Chinese Artisan Unknown Jewelry
Materials
Jade
23.5" Yellow Jadeite Qi-Dragon Pendant Beaded Necklace GIA Gemologist Appraisal
Located in Richmond, CA
This exquisite yellow jadeite pendant (62x43x12mm), masterfully carved into the form of a chi-dragon clutching a coin in its mouth, is a symbol ...
Category
21st Century and Contemporary Chinese Artisan Unknown Jewelry
Materials
Jade, 18k Gold
14K White Gold 1/2 Carat Mens Natural Blue & White Diamond Signet Ring 7.9g
Located in San Jacinto, CA
The 14K White Gold 1/2 Carat Blue & White Diamond Men's Signet Ring is a bold and sophisticated piece of jewelry designed to make a statement. Crafted from high-quality 14K white gol...
Category
2010s American Modern Unknown Jewelry
Materials
White Diamond, Blue Diamond, 14k Gold, White Gold
Emerald and Diamond Half Eternity Ring Set in 18k Yellow and White Gold
Located in London, GB
A lovely diamond and emerald half eternity ring set in 18k yellow and white gold.
The ring is composed of 7 round cut stones altogether, 4 of which being emeralds and 3 diamonds. ...
Category
2010s Modern Unknown Jewelry
Materials
Diamond, Emerald, 18k Gold, White Gold
Invisibly-Set Ruby Diamond Crescent Drop Earrings
Located in Palm Beach, FL
Invisibly-set ruby and diamond drop earrings, featuring three graduating crescent-shaped oval drops in rubies and diamonds. Handcrafted in polished 18k white gold. Rubies weighing 24...
Category
2010s Modern Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold, Gold, White Gold
1.76 Carat Green Emerald Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This necklace features an emerald-cut green emerald with a weight of 1.76 carats, set in 14k yellow gold (YG). Emeralds are known for their stunning green color, and an emerald cut a...
Category
2010s American Contemporary Unknown Jewelry
Materials
Emerald, 14k Gold, Yellow Gold
Antique Art Deco Filigree Solitaire Style Diamond Ring
Located in Montgomery, AL
This antique piece was handcrafted sometime during the Art Deco design period (1920-1940). A timeless classic! This intricate filigree solitaire sty...
Category
Early 20th Century Art Deco Unknown Jewelry
Materials
Diamond, White Diamond, Gold, 14k Gold, White Gold
Enamel watch diamond 18 k attractive fob watch blue enamel
Located in London, GB
Enamel Blue diamond 18 k attractive fob watch.
Beautiful watch is in very good condition.
All quality bleu enamel on 18 k case and bezel and the dial in two tones.
Attractive dial i...
Category
1890s European Antique Unknown Jewelry
Materials
Diamond, 18k Gold, Enamel
18 kt. White Gold Bracelet With Emeralds and 1.04 ct. Diamonds
Located in Antwerp, BE
Stunning 18kt White Gold Bracelet with a pattern of Emeralds & 1.04 ct. Diamonds
Diamonds: Brilliant cut diamonds together approx. 1.04 ct. F VS1
Emeralds: 24 brilliant cut emeral...
Category
20th Century European Artisan Unknown Jewelry
Materials
Diamond, Emerald, 18k Gold, White Gold
GIA 0.54ct Emerald Cut Diamond Engagement Ring, G color, Diamond Halo, Platinum
Located in New York, NY
A sleek geometric engagement ring showcasing a GIA-certified emerald-cut diamond weighing approximately 0.54 carats, boasting G color and VVS1 clarity for exceptional brilliance. The...
Category
21st Century and Contemporary Unknown Art Deco Unknown Jewelry
Materials
Diamond, Platinum
No Reserve- Contemporary 2.10ct Blue Sapphire & CZ Sterling Silver Band Ring
Located in เกาะสมุย, TH
Opportunity starting at only 50!
This ring is a beautiful swirl ring in solid sterling silver. The ring is decorated by natural squared blue sapphires channeled into many lines overl...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Blue Sapphire, Sterling Silver
Estate 18k Gold 1.81ct Pave Diamond Domed 4 Row Eternity Wedding Stack Band Ring
Located in Montclair, NJ
This gorgeous eternity band ring is crafted in solid 18k white gold and features 4 rows of stunning diamonds elegantly drenched throughout its domed surface in a neat pave setting st...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 18k Gold
Yellow Gold Flat Cable Chain Necklace 18" - 14k
Located in Greensboro, NC
Metal Content: 14k Yellow Gold
Chain Style: Flat Cable
Necklace Style: Chain
Fastening Type: Spring Ring Clasp
Measurements
Length: 18"
Width: 1/16" (0.8mm)
Weight: 0.3 Grams
Sta...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Yellow Gold
Natural Drop Shape Yellow Diamond Pendant set in 18K White Gold with Diamond
Located in Kowloon, HK
Introducing our extraordinary Spring Floral Pendant, a true embodiment of beauty and grace. This stunning piece features a captivating combination of the finest round brilliant cut d...
Category
2010s Hong Kong Victorian Unknown Jewelry
Materials
Diamond, Yellow Diamond, 18k Gold, White Gold
Certified Natural uncut diamond sterling silver dome ring
Located in Delhi, DL
This is a beautiful antique style sterling silver ring. Crafted by fine artisans, it has 3.24ct diamonds. The ring has natural eart...
Category
2010s Indian Edwardian Unknown Jewelry
Materials
Diamond, Sterling Silver
New African IF 4.48 ct Green Amethyst & Sapphire Post Sterling Earrings
Located in Eagan, MN
The color of these earrings is so pretty! Just a soft neutral color. The stones are from Africa and are 2.24 cts each. The IF stands for "Internally Flawless". It is a very hig...
Category
2010s Unknown Art Deco Unknown Jewelry
Materials
Amethyst, Silver, Sterling Silver
14K White Gold Diamond Engagement Ring 1.00tdw, 7.8g
Located in Laguna Beach, CA
Ladies diamond engagement ring with guard ring in 14k white gold.
Stamped 14k and weighs 7.8 grams gross weight.
All the diamonds are round brilliant ...
Category
Late 20th Century Unknown Jewelry
Materials
Diamond, 14k Gold, White Gold
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.