Unknown Jewelry
1,027
123,226
8,698
to
15,283
86,644
32,381
122
98
56
899
8,697
55,944
66,376
2,296
1,620
4,010
2,609
2,015
3,343
3,467
3,384
4,487
2,568
487
145,788
5,239
4,522
4,257
4,060
80,767
49,009
2,148
101,037
42,431
39,471
37,105
34,358
85,641
16,157
10,567
10,118
10,713
31876
12503
8472
7992
5676
to
16,240
14,607
14,409
7,001
6,636
2,842
2,168
1,688
717
622
267
230
174
150
84
78
61
6
Creator: Unknown
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 Oval Signet Ring
Located in London, GB
This is a vintage 9ct yellow gold oval signet ring. The ring has a plain face and is suitable for engraving.
Condition: Used (Very Good)
Weight: 7.80 grams
Ring Size: T 1/2 (62)
Face Dimensions: 13mm x 11mm
Hallmarked: Yes, Birmingham 1989
Period: Circa. 1980s
Box: The Vintage Jeweller...
Category
1980s Vintage Unknown Jewelry
Materials
Gold, Yellow Gold
Murano Art Glass Necklace, collier hand made in Murano Venice furnace, pearls
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
Square Diamond Pave Bangle Bracelet 22.59 Carats 18k White Gold
Located in La Jolla, CA
Rounded Square Diamond Pave Bangle Bracelet 18k White Gold
Diamond Pave Bangle Bracelet Rounded Square Shape features 22.59 carats of Round Brilliant Full cut Diamonds Pave set over...
Category
21st Century and Contemporary North American Unknown Jewelry
Materials
Diamond, 18k Gold, White Gold
Retro 1945-1950 Rosette Design 1.70 carats Diamond white Gold Ring
Located in MADRID, ES
Introducing a truly exceptional piece: the Retro Design Ring featuring a vintage Rosette from the 1945-1950 era, meticulously crafted in 18k white gold. Adorned with brilliant-cut di...
Category
1940s Unknown Retro Vintage Unknown Jewelry
Materials
Diamond, White Gold
Pave Diamond Floral Spray Pin Brooch 10.86 Carat Total Weight in 18k Yellow Gold
Located in La Jolla, CA
Pave Diamond Floral Spray Pin Brooch 10.86 carat total weight in 18k Yellow Gold
Diamond Flower Spray Brooch features overlapping petals of Pave set Round Brilliant Diamonds set in ...
Category
21st Century and Contemporary North American Unknown Jewelry
Materials
Diamond, 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
Bakelite Flower Dangle Earrings 40.30 Carats Enamel 18K Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Bakelite = 40.30 Carats
Enamel
Metal: 18K Gold
Dimensions: 59 x 44 mm
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Gold, 18k Gold, Yellow Gold, Enamel
Natural Red Garnet And White Topaz Dangle Earrings 10K Gold
Located in Laguna Niguel, CA
It comes with the appraisal by GIA GG/AJP
All Gemstones are Natural
Red Garnets = 2.60 Carats
White Topazes = 0.23 Carats
Cut: Mixed Cut
Dimensions: 25 x 5 mm
Metal: 10K Yellow Gold
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Garnet, Topaz, Gold, 10k Gold, Yellow Gold
Boulder Opal necklace silver Natural Australian Blue Green Gemstone
Located in Berlin, DE
Silver pendant with natural Boulder Opal
opal origin - Australia
opal measurements - 0.16 x 0.75 x 0.75 in / 4 х 19 х 19 mm
opal weight - 8.90 carat
pendant length - 30 mm / 1.2 in
...
Category
2010s German Artisan Unknown Jewelry
Materials
Opal, Silver
14K White Gold And Diamond Ornate Chandelier Earrings
Located in Southport, CT
These striking chandelier style earrings are crafted of 14K white gold. Set into the face of the earrings are round cut diamonds that create a brilliant shimmer as they move. The dia...
Category
21st Century and Contemporary Unknown Contemporary Unknown Jewelry
Materials
Diamond, White Diamond, Gold, 14k Gold, White Gold
14 Karat White Gold Pear Aquamarine and Diamond Fashion Ring
Located in Scottsdale, AZ
Designer: custom
Material: 14K white gold
Diamond: 26 round brilliant cut = 1.44cttw
Color: G
Clarity: VS2
Aquamarine: 1 pear cut = 15.50cttw
Ring Size: 5.5 (please allow up to 2 add...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Aquamarine, Diamond, 14k Gold, White Gold
3.50cwt Diamond Tennis Earrings for Her
Located in Miami, FL
Crafted from 14-karat yellow gold, these stunning earrings boast a total diamond weight of 3.50 carats, showcasing exceptional clarity (VVS) and an H color grade. Each diamond is 100...
Category
21st Century and Contemporary European Contemporary Unknown Jewelry
Materials
Diamond, 14k Gold
18k White Gold Pave Diamond Necklace
Located in Dallas, TX
18K White Gold Pave Diamond Necklace - Beautiful Pave white gold diamond heart measuring 1 inch. on a 20 inch white gold chain. Approx. 1 cts of diamonds. Pre-owned with custom neckl...
Category
21st Century and Contemporary Unknown Unknown Jewelry
9ct Yellow Gold Figaro Link Chain
Located in Cape Town, ZA
Extraordinary
Chain Attributes:
Weight: 26.35gram
Metal Colour: Yellow gold
Metal: 9ct
Chain measurements:
Length: 586mm
Width: 4mm
Category
21st Century and Contemporary Unknown Jewelry
Materials
Yellow Gold
Pair $27, 759 Each 18KT White Gold Fancy Diamond Screw Bangle Bracelets
Located in New York, NY
The Following Item we are offering is a Rare Pair Magnificent Radiant 18KT Gold Large Rare Gorgeous Fancy Diamond Screw Bangle Bracelets. Bracelets are c...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, Gold, 18k Gold, White Gold
Swiss Blue Topaz Ring Diamonds and Sapphires 13.8 Carats 18K Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Swiss Blue Topaz = 8.87 Carat
Blue Sapphires = 4.03 Carats
Diamonds = 0.90 Carats
Metal: 18K White Gol...
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Sapphire, Blue Topaz, Topaz, Blue Sapphire, White Diamond, Diamond, Whit...
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
Wings Earrings Rubies and Diamonds 2.32 Carats
Located in Laguna Niguel, CA
It comes with the appraisal by GIA GG/AJP
All Gemstones are Natural
Rubies = 0.80 Carats
Diamonds = 1.52 Carats
Metal: 18K Gold & Silver
Dimensions: 54 x 14 mm
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Diamond, White Diamond, Ruby, Gold, 18k Gold, Silver
Victorian French Enamel 18 Karat Yellow Gold Jester Articulated Antique Charm
Located in Philadelphia, PA
Designed as a stylized jester with animated arms and legs via pull chain
Featuring champlevé and basse-taille enamel throughout
Opaque white, black, blue, pink, green with gloss fin...
Category
1880s Victorian Antique Unknown Jewelry
Materials
Gold, 18k Gold, Yellow Gold, Enamel
18 Carat VVS Diamond Tennis Necklace 14k Gold
Located in Miami, FL
This necklace is made of 14-karat yellow gold. It has a total of 18 carats of diamonds, which are clear and shiny. The diamonds are cut in a round and brilliant way, each measuring 3...
Category
21st Century and Contemporary European Contemporary Unknown Jewelry
Materials
Diamond, 14k Gold
Unique Gems Green Agate Charm
Located in MANRESA, ES
One-of-a-kind green agate charm. Hand-made assembled on a 14-karat gold frame and recovered from our broken gems archives.
This pendant celebrates the beauty in imperfection.
Gemst...
Category
2010s Spanish Modern Unknown Jewelry
Materials
Agate, 14k Gold
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
Florence Flair - Murano Glass
Located in Istanbul, TR
This Murano glass necklace is special due to its intricate craftsmanship and the centuries-old techniques used in its creation. Murano glass is renowned worldwide for its exceptional...
Category
2010s European Artisan Unknown Jewelry
18 Karat Yellow Gold Solid Heavy Mesh Circle Link Bracelet
Located in Guilford, CT
18k Yellow Gold 71.3g Solid Heavy 20mm Mesh Circle Link Bracelet 7.5"
Condition: Excellent Condition, Professionally Cleaned and Polished
Metal: 18k Gold (Marked, and Professional...
Category
21st Century and Contemporary Unknown Unknown Jewelry
Materials
18k 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
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
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
Turquoise Necklace 16.90 Carats 14K Yellow Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Turquoise = 16.90 Carats
Total Quantity: 121 Gemstones
Metal: 14K Yellow Gold
Necklace Length: 18 Inches
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Turquoise, Gold, 14k Gold, Yellow 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
Vintage French Citrine Diamond Gold and Platinum Cufflinks, Circa 1960
Located in London, GB
A pair of French, citrine, diamond, gold and platinum cufflinks, set with an eight-cut diamond in the centre of four baguette-cut citrines, onto a concave gold disc, with a platinum ...
Category
1960s French Vintage Unknown Jewelry
Materials
Citrine, Diamond, 18k Gold
14 Karat White Gold Emerald Cut Diamond Eternity Ring
Located in Scottsdale, AZ
Designer: custom
Material: 14K white gold
Diamond: 21 emerald cut = 5.89cttw
Color: G / H
Clarity: VS-SI1
Ring size: 5.5 (please allow two additional shipping days for sizing request...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 14k Gold, White Gold
18k White Gold Baguette-Cut Cts 0.65 and Round Cts 0.53 Diamond Engagement Ring
Located in Hong Kong, HK
Celebrate your relationship with this gorgeous engagement ring made of 18k white gold, set with a gorgeous combination of round and baguette-cut diamonds.
Featuring 33 round diamo...
Category
2010s Hong Kong Contemporary Unknown Jewelry
Materials
Diamond, 18k Gold, White 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
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
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 18 karat Gold and Diamond Cello Pendant
Located in Jerusalem, IL
A Unique Pendant of a Cello made in Acid tested 18 karat Gold and set with 5 Diamonds.
The Details of the instrument are precise.
It is set with 5 one point Diamonds 3 on the bottom...
Category
Mid-20th Century French Artist Unknown Jewelry
Materials
Diamond, Gold, 18k Gold
Victorian Marquise ring in 18kt yellow gold and silver with diamonds and emeralds
Located in Milano, IT
Antique Victorian Marquise Emerald cluster Diamonds Ring.
Dating from the late nineteenth century, the ring is crafted in 18kt yellow gold and silver. The double row of rose-cut diam...
Category
1850s English Victorian Antique Unknown Jewelry
Materials
Emerald, Diamond, Silver, Yellow Gold
Orange Garnet Ring With Diamonds 1.75 Carats 14K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Garnet = 1.39 Carat
30 Diamonds = 0.36 Carats
Metal: 14K White Gold
Ring Size: 6.5* US
*It can be resi...
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Diamond, White Diamond, Garnet, Gold, 14k Gold, White Gold
925 Sterling Silver Franco Wheat Chain Necklace 21”
Located in Houston, TX
Gender: Ladies
Metal Type: 925 Sterling Silver
Length : 21.00 inches
Width: 8.00 mm
Total weight: 112.48 grams
Silver Wheat Link Chain. Engraved with "Mexico" and "925".
Pre-ow...
Category
21st Century and Contemporary Unknown Unknown Jewelry
Materials
Silver, Sterling Silver
Fancy Yellow Diamond Cocktail Ring 6.31 Carats 18k Gold
Located in Laguna Niguel, CA
Beautiful Flashy Flower Cocktail Ring Set With Fancy Yellow Diamonds. It comes with an appraisal by GIA G.G.
Total Carat Weight of Diamonds is 6.31 Carats
Metal is 18K Gold
Ring Siz...
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold
14ct Yellow Gold Lapis Infinity Studs
Located in Cape Town, ZA
Stunning
Item Attributes
Weight: 2.5 gram
Metal Colour: Yellow Gold
Metal: 14ct
Length: 20mm
Height: ...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Lapis Lazuli, Yellow Gold
Tahitian Pearl Necklace 11mm-13mm 14K Gold 18 Inches
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
Type: Tahitian
Condition: Very Good ( Minor Grows Marks )
Diameter: 11 - 13.29 mm
Metal: 14K White Gold
Weight: 82 Grams
Necklac...
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Pearl, Gold, 14k Gold, White Gold
Victorian 9k Gold Leontine with Tassel Circa 1890
Located in ADELAIDE, SA
One multi-coloured gold Leontine with foxtail chain and fancy links and central bead with long drop tassel section and swivel catch.
Metal: 9k gold
Weight: 20.04 grams
Measurements:...
Category
1890s Victorian Antique Unknown Jewelry
Materials
9k Gold
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
Art Deco full set diamond necklace with emerald 18k whitegold
Located in Berlin, BE
Step into a world of opulence and luxury with this magnificent diamond necklace, expertly crafted from 18k white gold. The necklace boasts an exquisite diamond shape, fully set with ...
Category
Late 20th Century German Art Deco Unknown Jewelry
Materials
Diamond, Emerald, Gold, 18k Gold, Yellow 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
Natural Zambian Emerald Tennis Bracelet Diamond Links 4.96 Carats 10K Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
32 Oval Cut Emeralds = 4.80 Carats
32 Diamonds = 0.16 Carats
Metal: 10K Yellow Gold
Length: 7 Inches
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Diamond, White Diamond, Emerald, Gold, 10k Gold, Yellow Gold
Rare Important Estate 1900's Chinese Qianlong Style Handpainted Porcelain Vases
Located in New York, NY
The Following Item we are offering is this Rare Large Important Pair of Rose Medallion QIALONG Style Chinese Handpainted Estate Vases. Magnificently done with done Beautiful with Portraits of Asian...
Category
20th Century Chinese Unknown Jewelry
0.88ct Chocolate Sapphire with Nautral Diamonds 18k Gold Spiral Cocktail Ring
Located in Aventura, FL
This beautiful ring is crafted in 18K Rose gold and features Chocolate Sapphires with 0.88-carat natural Round Diamonds. Anyone will cherish this outstanding ring. Exceptional style ...
Category
21st Century and Contemporary American Modernist Unknown Jewelry
Materials
Diamond, Sapphire, 18k Gold, Rose Gold
18 Karat Dark Green Jade and Diamond Ring
Located in Jerusalem, IL
An exquisite high quality Ring , bought from a private client.
According to the individual i bough this ring was bought in the 1960's.
Composed of a central Dark Green Jade measuring...
Category
1960s Unknown Retro Vintage Unknown Jewelry
Materials
Diamond, Jade, 18k Gold
Blue Sapphire Eternity Band Ring 1.38 Carats 14K Yellow Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
30 Blue Sapphires = 1.38 Carats
Metal: 14K Yellow Gold
Ring Size: 7* US
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Sapphire, Blue Sapphire, Gold, 14k Gold, Yellow Gold
Important Rare Natural Ocean Blue Zircon Ring Diamond Halo 30 Carats 14K Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Zircons = 30.53 Carats
Color: Ocean Blue, Cut: Oval
Diamonds = 0.20 Carats
Color: F, Clarity: VVS
Meta...
Category
21st Century and Contemporary Contemporary Unknown Jewelry
Materials
Blue Zircon, Zircon, White Diamond, Diamond, White Gold, 14k Gold, 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
18 kt. Gold Bicolour Tennis Bracelet with 3.75 ct. Diamonds
Located in Antwerp, BE
Luxurious 18 kt. Gold Bicolour Tennis Bracelet with 3.75 ct. Diamonds
Diamonds: 35 brilliant cut diamonds, together 3.75 ct.
Material: 18 kt. yellow and white gold
Measurements: W...
Category
21st Century and Contemporary Italian Artisan Unknown Jewelry
Materials
Diamond, Gold, 18k Gold, White Gold, Yellow Gold
14 Karat White Gold Arizona Amethyst, Pink Tourmaline and Diamond Cocktail Ring
Located in Scottsdale, AZ
Material: 14K white gold
Diamond: 48 round brilliant cut = .48cttw
Color: G
Clarity: VS2
Amethyst: 1 fancy faceted cut = 8.00cttw
Color: ARIZONA
Clarity: AAA
Ring Size: 7.5 (please a...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Amethyst, Diamond, Tourmaline, 14k Gold, White Gold
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
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.