Unknown Jewelry
260
52,209
4,898
to
4,958
36,026
18,362
104
13
6
916
8,907
57,107
66,910
2,358
1,677
4,075
2,678
2,068
3,431
3,519
3,440
4,535
2,625
494
148,205
2,672
1,999
1,800
1,603
33,604
22,511
992
41,062
18,064
16,884
12,888
10,973
34,425
6,686
4,890
4,246
3,956
11682
4356
4350
3459
2968
to
9,922
6,750
4,667
2,437
2,380
1,151
1,097
963
320
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61
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10
9
1
Period: 20th Century
Creator: Unknown
Unique diamond White Gold Ring with Brilliant cut
Located in Berlin, BE
Presenting a truly exquisite piece of jewelry that is sure to mesmerize and captivate with its beauty - the Unique White Gold Flower Ring with Brilliant Stones. Meticulously crafted ...
Category
Late 20th Century Italian Modern Unknown Jewelry
Materials
White Diamond, Diamond, 14k Gold, White Gold
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
Antique Convertible Platinum 4.70 Ct Diamond Pendant Brooch
Located in Flushing, NY
Antique Convertible Platinum & 18K Gold 4.70 Carat Diamond Pendant Brooch
A Fine example of a Antique Platinum & 18K Gold Diamond Pendant / Brooch - The pendant is convertable and ...
Category
Early 20th Century Unknown Jewelry
Materials
White Diamond, Gold, 18k Gold, Platinum
Krementz Victorian 14 Karat Two-Tone Gold Decorative Vintage Panel Link Bracelet
Located in Philadelphia, PA
Comprised of pierced rectangular panel links with engraved detail throughout
Yellow gold and alternating with white gold bar links
Engraved with a wheat motif
Completed by conceale...
Category
1920s Vintage Unknown Jewelry
Materials
Gold, 14k Gold, White Gold, Yellow Gold
Edwardian Sapphire and Diamond Platinum Necklace
Located in Seattle, WA
This one is for the true vintage jewelry connoisseur who appreciates the story as much as the piece. This stunning necklace came in as part of a s...
Category
Early 20th Century Edwardian Unknown Jewelry
Materials
Diamond, Sapphire, Platinum
Vintage Sapphire Knot Ring
Located in London, GB
Here we have a large vintage sapphire knot ring. This wide piece has been crafted from 18ct yellow gold with the face showcasing an interwoven motif. This ce...
Category
1980s Vintage Unknown Jewelry
Materials
Blue Sapphire, Gold, Yellow 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
Edwardian Pearl and 0.30 Carat Diamond 18k Yellow Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique pearl and 0.30 carat diamond, 18 karat yellow gold and platinum set cluster ring; part of our collection of Edwardian rings
This fine and impressive Ed...
Category
1910s Unknown Edwardian Vintage Unknown Jewelry
Materials
Diamond, Pearl, Yellow Gold, Platinum
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
14KYG Oval Untreated Natural Orange Sapphire Ring
Located in Seattle, WA
A rare natural UNTREATED burnt orange color sapphire and a uniquely beautiful setting makes this a wonderful one-of-a-kind ring. The 3.22ct natural sapphire is cut in an oval shape. ...
Category
Late 20th Century Unknown Jewelry
Materials
Sapphire, 14k Gold, Yellow Gold
Vintage aquamarine and diamond cocktail ring, circa 1970
Located in London, GB
Vintage aquamarine and diamond cocktail ring. Set with a rectangular step-cut natural aquamarine in an open back split corner claw setti...
Category
1970s Vintage Unknown Jewelry
Materials
Aquamarine, Diamond, Gold, 18k Gold, Platinum
Gold necklace, French, circa 1940.
Located in London, GB
Gold necklace. A yellow gold chain composed of extremely intricate woven wirework links with fine twist detail, to a smooth flowing tapered link chain, approximately 17" in length wi...
Category
1940s Retro Vintage Unknown Jewelry
Materials
18k Gold, 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
Vintage Circa 1980s 14k Gold Natural Diamond And Sapphire Decorated Bracelet
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is diamond 11.5 grams.
Totally is diamond about 0.70 ct.
The diamond is has G-H color and vvs-vs-s1 clarity.
Totally lenght is bracelet 19.5 cm.
...
Category
1980s European Retro Vintage Unknown Jewelry
Materials
Diamond, Sapphire, 14k Gold
Art Deco Three Stone Diamond Engagement Ring
Located in BALMAIN, NSW
14ct yellow gold and platinum ring, narrow, low half round, tapered shank, with open back, up swept shoulders, polished finish, stamped (PLAT).
The Item Contains:
Three bead set natu...
Category
Early 20th Century Art Deco Unknown Jewelry
Materials
White Diamond, Gold, Yellow Gold, Platinum
Vintage Circa 1970s 18k Gold Natural Diamond Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 6.4 grams.
Totally is main rose cut diamond 0.90 carat.
The diamond is has G color and vs.
Totally is side brilliant cut diamond 0.40 carat....
Category
1970s Turkish Retro Vintage Unknown Jewelry
Materials
Diamond, 18k Gold
Vintage Multi Cabochon Gemstone and Diamond Earrings
Located in London, GB
Here we have a delightful pair of vintage cluster earrings. Each piece showcases a trio of oval shaped cabochon gemstones at the centre including a rich red ruby, a bold blue sapphir...
Category
20th Century Unknown Jewelry
Materials
Emerald
1970s French 18k yellow and rose gold hefty bangle
Located in London, GB
This stunning 1970s French 18 k gold bangle is beautifully made from yellow and rose gold. The design consists of alternating flower and leaf patterns...
Category
1970s French Contemporary Vintage Unknown Jewelry
Materials
Diamond, 18k Gold, Rose Gold
Zambian Emerald and Diamond Cluster Ring
Located in London, GB
This is a wonderful emerald and diamond cluster ring. The ring features a central emerald cut Zambian emerald which possesses a beautifully...
Category
20th Century Unknown Jewelry
Materials
Diamond, Emerald, Gold, Yellow Gold, Platinum
Antique Garnet and Enamel Earrings with Diamond Florettes and Seed Pearl Accents
Located in New York, NY
A pair of antique Edwardian period garnet, diamond, enamel, and pearl pendant earrings of girandole design, comprising collet-set garnets and seed pearls cascading from scrolled whit...
Category
1910s Edwardian Vintage Unknown Jewelry
Materials
Garnet, Diamond, Pearl, 18k Gold, Platinum, Enamel
Vintage Ruby and Diamond Dress Ring
Located in London, GB
Here we have an excellently crafted dress ring showcasing a bold cluster of rubies and diamonds. Rendered in 18ct white gold, this piece features a single slightly risen ruby at the ...
Category
20th Century Unknown Jewelry
Materials
Diamond, Ruby, Gold, White Gold
Art Deco Diamond VVS2 River 1.15 Carat Brilliant Ring
Located in Berlin, BE
Indulge in the epitome of sophistication and luxury with this exquisite 1.10 carat solitaire brilliant ring in 14K white gold. The ring boasts a stunning 1.10 carat diamond, expertly...
Category
Mid-20th Century German Art Deco Unknown Jewelry
Materials
Diamond, 14k Gold, White Gold
Vintage Turquoise and Diamond Cluster Ring
Located in London, GB
This is a vintage 18ct white gold turquoise and diamond cluster ring. The ring dates back to the 1980s and features a ribbed band and excellent quality diamonds.
Condition: Used (Ve...
Category
1980s Vintage Unknown Jewelry
Materials
Diamond, Turquoise, Gold, White Gold
12.42 Carats Three Row Bezel Set Diamond Bracelet in 18k Yellow Gold
Located in La Jolla, CA
12.42 carats Three Row Diamond Bracelet in 18k Yellow Gold
Three Row Diamond Bracelet features over 12.42 carats of Round Brilliant Diamonds bezel set in highly polished 18k Yellow ...
Category
20th Century North American Modern Unknown Jewelry
Materials
Diamond, 18k Gold, Yellow Gold
Exquisite French Floral Scroll Handpainted Sevres Style Limoges Cake Centerpiece
Located in New York, NY
The Following Item that we are offering is A Rare and Impressive Magnificent and Exquisite Rare Large Handpainted Sevres Style Limoges Stamped Porcelain Cake Plate Server Centerpiece...
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
Colorful Amethyst, Ruby And Peridot Cluster Beaded Chain Necklace
Located in Southport, CT
Colorful and unique this wheat style chain necklace presents clusters of stone beads. The beads are crafted from polished rubies, amethysts and peridots. The necklace secures with a ...
Category
Late 20th Century Unknown Modern Unknown Jewelry
Materials
Amethyst, Peridot, Ruby, 14k Gold
Vintage Circa 1980s 18k Gold Natural Diamond And Caliber Ruby Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 4.3 grams.
Totally is diamond 0.15 ct.
The diamond is has G color and vvs-vs clarity.
Totally is ruby 0.90 ct.
Ring size is US 6 (We offer fre...
Category
1980s European Retro Vintage Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold
18 karat White gold , Swiss Blue Topaz and Diamond Ring
Located in Jerusalem, IL
This Ring is from the 1960's.
It is made in fully hallmarked 18 karat White Gold weighing some 25 carats
The Central stone is a 15 x 20 mm oval checker cut Swiss Blue Topaz.
Fringin...
Category
Late 20th Century Modern Unknown Jewelry
Materials
Diamond, Blue Topaz
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
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
French Vintage 18K gold wheat clip on earrings
Located in Versailles, FR
For sale a beautiful pair of 18K gold wheat ears earrings. Each earring features a meticulous wheat, complete with their leaves on either side. The 18K gold is skillfully crafted to ...
Category
20th Century French Retro Unknown Jewelry
Materials
18k Gold
Victorian Style 1.60Ct Opal Pearl and Diamond 9K Yellow Gold Pendant/Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage 1.60 carat opal, pearl and 0.02 carat diamond, 9 karat yellow gold pendant/brooch; part of our diverse opal jewellery collections.
This fine and impressive vintage vintage pendant/brooch has been crafted in 9k yellow gold, replicating the details of a Victorian example.
The pierced decorated setting is ornamented with three feature claw set oval cabochon cut opals, in a trefoil style design.
The centre of this arrangement is embellished with a claw set 0.02ct transitional modern brilliant round cut diamond to the centre.
The feature arrangement is encompassed with a paralleling scalloped border embellished with fifteen seed pearls, graduating in size dependent on location.
The border is further embellished with three protruding bud decorated settings, each accented with pavé set pearls.
The lower portion of this impressive pendant/brooch is embellished with an articulating four-claw set cabochon cut opal terminal, completing the design.
This vintage opal brooch...
Category
1980s Vintage Unknown Jewelry
Materials
Diamond, Opal, Pearl, Yellow Gold
Important Antique Marquise Ruby and Diamond Bracelet 12 Carats
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Rubies = 5.28 Carats
Cut: Marquise
Diamonds = 6.82 Carats
Color: F-H, Clarity: VVS-SI
Metal: 14K White...
Category
Mid-20th Century Art Deco Unknown Jewelry
Materials
Diamond, White Diamond, Ruby, Gold, 14k Gold, White Gold
Colombian emerald and diamond earrings, circa 1950
Located in London, GB
Colombian emerald and diamond earrings. A matching pair, each set to centre with one octagonal emerald-cut natural Colombian emerald with insignificant indications of clarity enhance...
Category
1950s Vintage Unknown Jewelry
Materials
Diamond, Emerald, White Gold, Platinum
Antique Art Deco Platinum Opal and Old Euro Diamond Halo Cocktail Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Opal and Old Euro Diamond Halo Ring. This gorgeous art deco cocktail ring is crafted in platinum. The center holds a natural opal with a beautiful...
Category
1920s Art Deco Vintage Unknown Jewelry
Materials
Diamond, Opal, Platinum
English Sterling Silver Double Link Charm Bracelet
Located in London, GB
Delightful English sterling silver charm bracelet with a heart lock and safety chain.
There are thirty four charms: telephone, horses head and horseshoe, ballet dancer, owl, horse rider, opening shoe with bride and bridegroom inside, 1940 silver three pence coin, saxophone, Nelson's column, hare, bucket, shoe, horse rider, anchor, opening car, golf clubs, church, coffee pot, moving roller, hat, key, St. Christopher, garland, elephant, tennis rackets and ball, car, tankard, horse head, boxing gloves, pixie, spinning good luck, typewriter, garland, and 1860 Victorian coin.
Measuring length approximately 18.5 cm / 7.28 inches. The heart lock and clasp is marked silver. The bracelet is in very good condition, with scratching as expected.
We have given the bracelet a light clean, some of the patina has been retained.
This is a fabulous vintage silver charm bracelet...
Category
1970s English Vintage Unknown Jewelry
Materials
Sterling Silver
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
Opal Dangle Earrings With Emeralds and Diamonds 70 Carats
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Opals = 63.55 Carats
Emeralds = 3.94 Carats
Diamonds = 3.02 Carats
Metal: 18K Gold & Silver
Dimensions...
Category
Late 20th Century Art Deco Unknown Jewelry
Materials
Diamond, White Diamond, Emerald, Opal, Gold, 18k Gold, Silver
Vintage 0.52ctw Diamond Engraved Serpent Ring
Located in Santa Barbara, CA
This highly engraved serpent wraps seductively around your finger while fiercely guarding the diamond in her mouth. Revered since ancient times, snake rings have been coveted as a ta...
Category
1970s Egyptian Revival Vintage Unknown Jewelry
Materials
Diamond, 18k Gold, Yellow Gold
Mid-Century 4.54 Carat Emerald Diamond 14 Karat White Gold Vintage Earrings
Located in Philadelphia, PA
Designed as a looping ribbon motif centering prong set emerald cut emeralds
Weighing approximately 1.90 carats total - transparent saturated bright green
With calibré cut emeralds bezel and channel set throughout ribbon motif
Well matched to center and weighing approximately 0.78 carat total
With old European...
Category
1950s Vintage Unknown Jewelry
Materials
Diamond, Emerald, Gold, 14k Gold, White Gold
Retro Old European Cut Diamond 14 Karat Two-Tone Gold Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.42 carat - H color with VS2 clarity
Bead set in a white gold square form head with a pierced profile
Flanked by cathed...
Category
1940s Retro Vintage Unknown Jewelry
Materials
Diamond, Gold, 14k Gold, White Gold, Yellow Gold
Vintage 18 karat Gold Openwork Engraved 18 karat gold Bangle
Located in Jerusalem, IL
This vintage bangle is a true piece of artistry, crafted from 18 karat gold and featuring an intricate openwork design.
The gold is engraved with delicate...
Category
Mid-20th Century Moroccan Artisan Unknown Jewelry
Materials
Gold, 18k Gold
Important Antique 18 Carats Ruby and Diamond Bracelet
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Rubies = 13.38 Carats
Cut: Cabochon
Diamonds = 4.65 Carats
Color: H-M, Clarity: VS-SI
Metal: 14K Gold ...
Category
Mid-20th Century Art Deco Unknown Jewelry
Materials
Diamond, White Diamond, Ruby, Gold, 14k Gold, White Gold, Yellow Gold, S...
Vintage Ruby and Diamond Three-Stone Ring
Located in London, GB
Here we have a delightful ruby and diamond three-stone ring. This vintage piece has been crafted from 18ct white gold and features trio of precious gemstones. An oval faceted rich r...
Category
1970s Vintage Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold, White 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
Art Deco diamonds ring in gold and platinum
Located in PARIS, FR
Stones: 1 old cut diamond of 0.35ct in the center and 10 old cut diamonds on the sides, weight 0.20ct
Material: Gold and platinum
Dimensions: 1.7cm x 1.2cm
Weight: 3g
Period: 1920
Si...
Category
1920s Art Deco Vintage Unknown Jewelry
Materials
Diamond, Gold, Platinum
Vintage 1980s Enamel Scales Bracelet with Diamonds
Located in New York, NY
Finely crafted in 18k yellow gold with green and blue enamel, featuring Round Brilliant cut Diamonds weighing approximately a total of 1.50 carats.
Size 7 1/2 inches, 5/8 inch wide
Category
1980s Vintage Unknown Jewelry
Materials
Diamond, 18k Gold, Enamel
Vintage 18K Gold Tri-Coler Mesh Textured Wide Bracelet
Located in Miami, FL
Vintage 1960s 18K solid yellow rose and white gold interlaced illusion pattern engraved wide Bracelet with Hidden built-in catch and double side lock safety. The bracelet measures 7....
Category
1950s Italian Retro Vintage Unknown Jewelry
Materials
18k Gold
Retro 2.50ct Diamond Gold Double Clip Pin
Located in New York, NY
This is an elegant 14k yellow and white gold double clip pin form the Retro era. The pin is set with sparkling old mine and old European cut diamonds that weigh approximately 2.50ct....
Category
20th Century Unknown Jewelry
Materials
Diamond, 14k Gold
25.00ct Ruby Gold Bangle
Located in New York, NY
This is an elegant 18k yellow gold bangle. The bangle is set with lovely round cut rubies that weigh approximately 25.00ct. The bangle measures 11mm in width and will fit a standard ...
Category
20th Century Unknown Jewelry
Materials
Ruby, 18k Gold
Vintage 2.60 Carat Diamond Three-Stone Ring
Located in London, GB
Here we have a wonderful three-stone diamond ring. This vintage piece has been crafted from platinum and features a trio of excellently matched round faceted transitional cut diamond...
Category
20th Century Unknown Jewelry
Materials
Diamond, Platinum
2.18 carats sapphire and diamonds ring from 1950
Located in PARIS, FR
Stones: 1 cushion sapphire of 2.18 cts and 10 old cut diamonds of 1.90cts
Material: Platinum
Dimensions: 1.7cm x 1.5cm
Weight: 3.3g
Period: 1950
Size: 54 (free sizing).
Certificate
R...
Category
1950s Vintage Unknown Jewelry
Materials
Diamond, Sapphire, Platinum
1940s French chandelier diamond detachable earrings
Located in London, GB
This beautiful example of Art Deco platinum and diamond chandelier earrings can be worn in two styles. As shown in the photos below, the long dangly extensions to the earrings can ea...
Category
1940s French Art Deco Vintage Unknown Jewelry
Materials
Diamond, Platinum
Important Antique Marquise Ruby and Diamond Bracelet 12 Carats
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Rubies = 5.28 Carats
Cut: Marquise
Diamonds = 6.82 Carats
Color: F-H, Clarity: VVS-SI
Metal: 14K White...
Category
Mid-20th Century Art Deco Unknown Jewelry
Materials
Diamond, White Diamond, Ruby, Gold, 14k Gold, White Gold
Art Deco Three Stone Diamond Ring Circa 1930s
Located in ADELAIDE, SA
Art Deco white gold wide three-stone diamond ring featuring pierced filigree setting with hand engraved floral motifs.
Diamond: One 4.8mm early European cut diamond H-J colour, I1 m...
Category
1930s Art Deco Vintage Unknown Jewelry
Materials
Diamond, 18k Gold
Vintage Original Circa 1970s 18k Gold Natural Diamond Leaf Brooche
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 14.1 grams.
Totally is diamond 0.55 ct.
The diamond is has H color and vvs-vs clarity.
Please contact for any questions.
Category
1970s European Retro Vintage Unknown Jewelry
Materials
Diamond, 18k Gold
Edwardian Pearl & Diamond Brooch Circa 1910-20
Located in ADELAIDE, SA
This Edwardian 18k gold and platinum bar brooch set with pearls and early European cut diamonds. The stones are set in a scrolled and grain-set domed platinum top on a yellow-gold un...
Category
1910s Edwardian Vintage Unknown Jewelry
Materials
Diamond, Pearl, Mixed Metal
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.