Unknown Jewelry
973
125,833
8,851
to
15,456
88,389
32,438
129
100
57
923
8,947
57,188
67,618
2,346
1,661
4,109
2,670
2,054
3,427
3,535
3,473
4,565
2,645
500
149,022
5,189
4,530
4,290
4,034
82,396
50,125
2,163
103,218
43,347
40,494
37,876
34,914
87,391
16,476
10,783
10,360
10,881
32556
12791
8735
8130
5792
to
16,372
14,952
14,785
7,155
6,848
2,914
2,210
1,732
740
630
270
231
177
152
85
78
62
5
Creator: Unknown
Fine Edwardian Three Stone Ring Platinum Diamond Ring
Located in Zurich, Zollstrasse
This antique ring was skillfully handcrafted sometime during the Edwardian design period ( 1900-1920 ). The setting is platinum and features 3 larger brillinat cut Diamonds weighing ...
Category
20th Century Edwardian Unknown Jewelry
Materials
Diamond, Platinum
Certified Bezel Set Single Solitaire Diamond Engagement Ring in 18k Yellow Gold
Located in London, GB
A beautiful certified round brilliant cut diamond single solitaire ring set in 18k yellow gold.
The ring is predominately set with a sparkly certified 1.38 carat round brilliant cut...
Category
2010s British Modern Unknown Jewelry
Materials
Diamond, Yellow Gold, 18k Gold, Gold
Art Deco Platinum Diamond Solitaire Engagement Ring
Located in Chipping Campden, GB
This beautiful diamond solitaire ring boasts a central diamond with tapered baguette diamond shoulders. Total diamond weight certified 1.05 carats, G/I colour and clarity VS2.
Size:...
Category
1920s Unknown Art Deco Vintage Unknown Jewelry
Materials
Diamond, Platinum
White Gold Diamond Bracelet
Located in Geneva, CH
Bangle in 18kt white gold set with 168 princess cut diamonds 15.76 cts and 298 diamonds 6.46 cts.
Length: 19.00 centimeters (7.48 inches).
Width: 1.60 centimeters (0.63 inches).
T...
Category
21st Century and Contemporary Swiss Contemporary Unknown Jewelry
Materials
Diamond, 18k Gold, White Gold
18K Yellow Gold Quatrefoil Lever Back Earrings
Located in Seattle, WA
Experience the timeless beauty of these 18k yellow gold quatrefoil lever back earrings. Delicate yet durable, the textured floral design on these 15mm wide earrings will ensure you s...
Category
21st Century and Contemporary Unknown Jewelry
Materials
18k Gold, Yellow Gold, Gold
Citrine and Diamond Ring in 18K Yellow Gold, circa 1960s
Located in Beverly Hills, CA
Sleek orangey citrine and diamond ring in high polish 18K yellow gold centering one emerald cut citrine weighing 18 ct. framed by eight round brilliant cut diamonds totaling 0.80 ct....
Category
20th Century Unknown Jewelry
Materials
Citrine, Diamond, Yellow Gold, Gold, 18k Gold
Round Diamond Engagement Ring
Located in London, GB
A sparkly 18k white gold diamond ring. The ring comprises of a round brilliant cut diamond in the centre weighing 0.41ct, H colour and VS in clarity. The centre diamond is accentuate...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 18k Gold, White Gold
10.98 Carat Ruby, Silver and Stainless Steel beaded Classic Macrame Bracelet
Located in London, GB
This 10.98 Ruby Stainless Steel and Silver beaded Macrame bracelet from The OriginalTresor Paris Audace Collection features 7 satin beads and 14 shiny Stainless Steel beads and two magnetite rings...
Category
2010s British Modern Unknown Jewelry
Materials
Ruby, Stainless Steel, Steel, Silver, Sterling Silver
Dome Ring, 18 Karat Gold with Diamonds
Located in Berlin, DE
Dome Ring, 18K Gold with Diamonds.
Ring is hallmarked.
US ring size: 8
Including certificate of authenticity.
Category
20th Century Modern Unknown Jewelry
Materials
White Diamond, 18k Gold, Yellow Gold
IDL Certified 10.88 Carat Minor Oil Brazilian Emerald
Located in Dubai, UAE
Gorgeus Brazil Emerald with unbelievable inner world. Brazilian Emerald is a vibrant rich green variant of Emerald.
Weight - 10.68 carat
Measurements...
Category
21st Century and Contemporary Brazilian Modern Unknown Jewelry
Materials
Emerald
1920s Art Deco Filigree Platinum with 0.87 Carat Center Diamond Engagement Ring
Located in New York, NY
The beautiful ring is finely crafted in platinum with center diamond weighing approximately a total of 0.87 carats and side diamonds weighing approximately a total of 0.30 carats.
Co...
Category
1920s American Art Deco Vintage Unknown Jewelry
Materials
Diamond, Platinum
Vintage Circa 1980s 18k Gold Natural Baguette Cut Diamond And Emerald Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 5.4 grams.
Totally is diamond 0.80 carat.
The diamond is has G-H color and vs-s1-s2.
Totally is emerald about 0.90 carat.
Ring size is US 6
We...
Category
1980s European Retro Vintage Unknown Jewelry
Materials
Diamond, Emerald, 18k Gold
Untreated Ruby and Diamond Ring 3.02 Carat
Located in New Orleans, LA
A dazzling 3.02-carat untreated ruby radiates at the center of this mesmerizing stone-led design. Two teardrop shaped diamonds are set, one on each si...
Category
20th Century Mozambican Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold, Platinum
EGL Certified 1.00 Radiant Cut Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Radiant cut white and yellow diamond engagement. EGL certified center rectangular diamond set in platinum with 2 natural fancy yellow radiant cut side diamonds, accented with 10 roun...
Category
Late 20th Century Unknown Jewelry
Materials
Diamond, Yellow Diamond, Platinum
Sapphire Diamond Gold Cocktail Ring
Located in Berlin, DE
1970's. Set with deep-blue oval shaped sapphire weighing 4,08 ct.
Accented by 8 baguette-cut diamonds ( totally 0,80 ct.) on a 18K yellow gold band. Total weight: 12,91 g.
Height: 0.24 in ( 6 mm...
Category
Late 20th Century Modern Unknown Jewelry
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold
4.10 Carat Sapphire Diamond Rose Cut 18 KT Yellow Gold Paris Artisan Ring
Located in London, GB
This Gorgeous 3.95 Carat Yellow Sapphire ring features 0.15 Carat in two Diamond slices one on each side set in 18 Karat Yellow Gold. This unique Yellow Sapphire and Diamond 3 stone Rose Cut...
Category
2010s Unknown Contemporary Unknown Jewelry
Materials
Yellow Sapphire, Sapphire, White Diamond, Diamond, Gold, Rose Gold, 18k ...
5.37 Carat GIA Fancy Light Yellow Cushion Cut Diamond Engagement Ring
Located in Chicago, IL
The 5.37 ct fancy light yellow, VS2 clarity, cushion shaped, old Lisbon brilliant cut diamond is from the early 1900s.
The diamond is set in a modern custom made white and yellow 18...
Category
2010s Unknown Jewelry
Materials
Diamond, Yellow Diamond
Vintage 9k yellow gold creole hoop earrings
Located in NEWARK, GB
A gorgeous pair of vintage gold creole style hoop earrings.
Medium sized lightweight hoops with an engraved design.
They are hollow so nice and lightweight making them easy to we...
Category
Late 20th Century British Modern Unknown Jewelry
Materials
9k Gold, Yellow Gold
Vintage Trilogy Emerald and Diamond Halo Ring, circa 1950s
Located in London, GB
This unique ring dates to the 1950s and is etymologically vintage. It features a trio of emerald cut emeralds which are a fantastic deep green. They have a combined weight of 2.50 ca...
Category
1950s Unknown Vintage Unknown Jewelry
Materials
Diamond, Emerald, 18k Gold
Early Victorian 18K Yellow Gold, Silver and 6.0Cts Diamonds and Blue Enamel Ring
Located in New York, NY
Early Victorian 18k Gold, Silver and 6.0cts. Old Mine Cut Diamonds and Blue Guilloché Enamel Ring
c.1840s
Believed to be a descendant of the bagues au firmament...
Category
19th Century Unknown Early Victorian Antique Unknown Jewelry
Materials
Diamond, Yellow Gold, Silver, Enamel
3.04 Carat D-Internally Flawless Radiant Diamond Platinum Ring, GIA Certified
Located in Beverly Hills, CA
As good as it gets! A 3.04 carat radiant-cut diamond mains this lovely platinum made ring. It has a D color grade and IF (internally flawless) clarity grade making this diamond extre...
Category
21st Century and Contemporary American Unknown Jewelry
Materials
Diamond, Platinum
Diamond Necklace & Earrings Set
Located in New York, NY
Diamond Necklace & Earrings Set
A matching necklace and earring set with round & baguette cut diamonds set in 18k white gold.
Roun...
Category
1980s Vintage Unknown Jewelry
Materials
Diamond, 18k Gold, White Gold
Cushion Cut 4 Carat Sapphire Ring with Diamond Halo 0.80 Carats Total 18k Gold
Located in Carlsbad, CA
Fine Sapphire = 4 Carat
Diamonds = 0.80 Carats
( Color: F, Clarity: VS )
Metal: 18K Gold
Ring Size: 6.5 US
It can be resized complimentary
Category
21st Century and Contemporary Unknown Jewelry
Materials
Blue Sapphire, Sapphire, White Diamond, Diamond, White Gold, 18k Gold, Gold
New 1.86 ct Mozambique Rhodolite Garnet Rose Gold Plated Sterling Ring
Located in Eagan, MN
What beautiful colors in this ring! The rose gold setting just compliments the colors in the stones. The ring is a size 5.5 It is a highly rated stone. It is a oval cut stone and ...
Category
2010s Unknown Art Deco Unknown Jewelry
Materials
Garnet, Rhodolite, Silver, Sterling Silver, Gold Plate, Rose Gold
Women Yellow Gold With Diamonds Ring
Located in New York, NY
Weight: 20.0gr
Stone: Diamond
Diamonds: 2.9ct, VS clarity, G color
Ring size: 9.5
Ornament Dimension:24x30mm
Category
2010s Unknown Jewelry
New African 9.40 Ct Blue Purple Color Chang Sapphire YGold Plated Sterling Ring
Located in Eagan, MN
What a gorgeous ring! It is a size 6.25. It is a completely natural stone mined in Africa and is just exquisite. It's a very high quality stone. It is a emerald cut stone and is...
Category
2010s Unknown Art Deco Unknown Jewelry
Materials
Sapphire, Silver, Sterling Silver, Gold Plate, Yellow Gold
Blue Sapphire Diamond Platinum Necklace
Located in Berlin, DE
Germany, 1920s. Necklace with 33 navette-cut blue sapphire and 20 round shaped blue sapphire with totally weight circa 36,07 carats. Accompanied by brilliant-cut, baguette-cut diamon...
Category
Early 20th Century German Unknown Jewelry
Materials
Diamond, Blue Sapphire, Platinum
Opera Length Carved Aquamarine and Sapphire Bead Necklace
Located in New York, NY
Opera Length Carved Aquamarine and Sapphire Bead Necklace
2 strand necklace with 144 carved aqua beads approx 274 ct and 348 sapphire beads a...
Category
1950s Unknown Vintage Unknown Jewelry
Materials
Aquamarine, Sapphire
Pressed Turquoise Yellow Gold Long Link Necklace
Located in New York, NY
This fabulous vintage necklace features 15.0mm x 22.0mm pressed oval blue turquoise stones which have been treated for intensified color and set in a 32 inch 18k yellow gold chain of...
Category
1960s Italian Vintage Unknown Jewelry
Materials
Turquoise, 18k Gold
Yellow Gold Diamond Gold Bar Solitaire Pendant - 24k & 14k Round Brilliant
Located in Greensboro, NC
Metal Content: 24k Yellow Gold & 14k Yellow Gold (bail)
Stone Information
Natural Diamond
Cut: Round Brilliant
Stone Note: (one small accent)
Style: Solitaire
Theme: Gold Bar, Bul...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 14k Gold, 24k Gold, Yellow Gold
10.15 Carat Rose Cut Sapphire Diamond 18 Karat Yellow Gold Artisan Ring
Located in London, GB
This Gorgeous 10.00 Carat Yellow Sapphire ring features 0.15 Carat in two Diamond slices on each side set in 18 Karat Yellow Gold. This unique yellow sapphire and Diamond 3 stone Rose Cut...
Category
2010s Unknown Contemporary Unknown Jewelry
Materials
Yellow Sapphire, Sapphire, White Diamond, Diamond, Gold, Rose Gold, 18k ...
1.44ct Center Diamond 1.90ct Side Diamond Engagement Ring
Located in New York, NY
This is an amazing platinum engagement ring. The ring is centered with a sparkling marquise cut diamond that weighs approximately 1.44ct. The color of the diamond is J with VS clarit...
Category
20th Century Unknown Jewelry
Materials
Diamond, Platinum
Vintage 5.10 Carat Cabouchon Blue Sapphire and Diamond 18 Carat Gold Ring
Located in London, GB
Beautiful vintage ring featuring an oval blue cabochon sapphire weighing 5.10ct in a four claw open back setting. The sapphire is wonderfully accompanied by three round brilliant cut...
Category
1980s Italian Retro Vintage Unknown Jewelry
Materials
Diamond, Blue Sapphire, Gold, 18k Gold, White Gold, Yellow Gold
GIA Certified Emerald Cut Diamond Engagement Ring 0.74 Carat D/VS2
Located in London, GB
A classic 18k white gold diamond solitaire engagement ring. The ring is set to the centre with an emerald cut diamond weighing 0.74ct, colour D and VS2 clarity complemented by a roun...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 18k Gold, White Gold
Certified Art Deco Style Diamond and Sapphire Engagement Ring Set in Platinum
Located in London, GB
A truly beautiful Art Deco inspired diamond and sapphire engagement ring set in platinum.
The ring is set with a sparkly certified round ...
Category
2010s British Art Deco Unknown Jewelry
Materials
Diamond, Sapphire, Platinum
Star Sapphire Diamond Platinum Ring, Light Blue
Located in Wallkill, NY
Early lovely platinum star sapphire cabochon Diamond ring, Carats, about 13 carats - Cut, Cabochon. Color, Light Blue, Baguette single cut diamonds flank both sides, Diamonds clarity...
Category
1950s Vintage Unknown Jewelry
Materials
Diamond, White Diamond, Star Sapphire, Platinum
925 Sterling Silver 12.6 Carat Garnet Gemstone Tennis Bracelet
Located in Houston, TX
Beautifully handcrafted silver Garnet Gemstone Tennis Bracelets, designed with love, including handpicked luxury gemstones for each designer piece. Grab the spotlight with this exqui...
Category
21st Century and Contemporary American Art Deco Unknown Jewelry
Materials
Garnet, Silver, Sterling Silver
Turquoise Keshi Pearl 14 Karat Gold Necklace Triple Strand
Located in New York, NY
This is a stunning Turquoise and Keshi Pearl triple strand Necklace in 14 Karat Yellow Gold. The natural mined Turquoise are pear shaped and round with wonderful Sleeping Beauty col...
Category
Late 20th Century Unknown Modern Unknown Jewelry
Materials
Pearl, Turquoise, 14k Gold, Gold, Yellow Gold
GIA Certed Platinum Round Brilliant Cut Diamond Ring 2.01ct G/SI2
Located in London, GB
A breathtaking solitaire diamond engagement ring set in platinum. The solitaire is set to the centre in a six prong mount with a round brilliant cut diamond weighing 2.01ct, G colour...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, Platinum
Cocktail Watch, Platinum Diamond, 14k White Gold Band
Located in Surfside, FL
Vintage platinum diamond cocktail watch on a 14k white gold band. Length: 6 inches.
Category
20th Century Unknown Jewelry
Materials
White Gold, Platinum
Diamond 18k Yellow Gold Necklace, circa 1970s
Located in Beverly Hills, CA
One diamond 18K yellow gold necklace with weave design featuring eighty round brilliant cut diamonds totaling 1 ct. With Italian hal...
Category
20th Century Unknown Jewelry
Materials
Diamond, Yellow Gold, 18k Gold
3.05 Carat Oval Emerald Center Wide Men's Ring with Diamonds 14 Karat in Stock
Located in Boca Raton, FL
Material: 14k white gold
Diamond details: Approx. 1.20ctw of round cut Diamonds. Diamonds are G/H in color and VS in clarity
Gemstone Details: Approx. 3.05ctw ova cult Emerald gemsto...
Category
21st Century and Contemporary American Unknown Jewelry
Materials
Diamond, White Diamond, Emerald, 14k Gold, White Gold
White Gold Diamond Ribbon Heart Pendant - 10k Single & Baguette .50ctw Love
Located in Greensboro, NC
Metal Content: 10k White Gold
Stone Information
Natural Diamonds
Carat(s): .50ctw
Cut: Single & Baguette
Color: G - H
Clarity: VS2 - I1
Total Carats: .50ctw
Theme: Ribbon Heart, ...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 10k Gold, White Gold
Pompadour Model Ring in 18K Yellow Gold, Diamonds and 5.12K Rubies
Located in Paris, FR
Pompadour model ring in 18K yellow gold, diamonds and 5.12K rubies
Pompadour model ring in 18K yellow gold setting in its center a large prong-set ruby weighing 5.12 carats surrounde...
Category
Early 2000s French Unknown Jewelry
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Natural Light Blue Diamond Ring in Pink and White Double Diamond Halo, GIA
Located in New York, NY
Natural Light Blue Diamond of 0.85 carats VVS2 clarity in a pink and white double halo mounted in platinum. Both special in rarity and refined in size this ring is a great opportunity to add a natural fancy blue diamond...
Category
2010s American Contemporary Unknown Jewelry
Materials
Blue Diamond, Platinum
GIA Certified 2.54 ct Art Deco Style Diamond Ring
Located in London, GB
An Art Deco style diamond ring, old brilliant-cut diamond weighing 2.54 carats and accompanied by GIA Report stating to be of I colour and...
Category
Early 2000s British Modern Unknown Jewelry
Materials
Diamond, Platinum
Amazing GIA Cert 2.06 Carat Diamond Platinum Engagement Ring
Located in New York, NY
This stunning platinum ring is centered with a sparkling GIA certified princess cut diamond that weighs 2.06ct. graded H color with VS2 clarity. Accentuating the center stone are daz...
Category
20th Century Unknown Jewelry
Materials
Diamond, Platinum
GIA Certified 4.47 Carat Round Diamond Halo Engagement Ring 18 Karat in Stock
Located in Boca Raton, FL
GIA Certified 18k Yellow Gold 4.47ctw Round Diamond Halo Engagement Ring
Material: 18k Yellow Gold
Center Diamond Details: Approx. 4.01ctw of Round Brilliant Cut Diamonds. Diamond i...
Category
21st Century and Contemporary American Unknown Jewelry
Materials
Diamond, Gold, White Gold, 18k Gold
GIA Certified 1.29 Carat Fancy Color Diamond Halo Engagement Ring
Located in London, GB
A sparkling 0.75 carat white border of round brilliant cut diamonds frames a distinctive, GIA certified, 1.29 carat, natural fancy colour, pear-shaped diamond at the centre of this u...
Category
21st Century and Contemporary Unknown Modern Unknown Jewelry
Materials
Diamond, 18k Gold
1.00 Carat Blue Diamond 14 Karat White Gold Three-Diamond Ring
Located in Sherman Oaks, CA
Features Three Diamonds in Flat Flush Setting
Center Stone is Color-Treated Fancy Blue (Approximately 1.00 ct)
Total Weight of Side Stones = Approximately 1.34 ct
Average Color: L
Av...
Category
21st Century and Contemporary Unknown Jewelry
Materials
Diamond, 14k Gold, White Gold
Magnificent Emerald & Diamond Necklace
Located in New York, NY
Magnificent Emerald & Diamond Necklace
Emerald necklace with 23 pear shaped emeralds approximately 9.60 cts.
538 round diamonds approximately 28.45 cts
18k yellow gold
Measuremen...
Category
1980s Vintage Unknown Jewelry
Materials
Diamond, Emerald, 18k Gold
25.01 Carats Cushion cut Aquamarine Tennis Bracelet Sterling Silver Grandma Gift
Located in Houston, TX
Beautifully handcrafted Cushion Cut Aquamarine Tennis Bracelets, designed with love, including handpicked luxury gemstones for each designer piece. Grab the spotlight with this exqui...
Category
21st Century and Contemporary American Modern Unknown Jewelry
Materials
Aquamarine, Silver, Sterling Silver
1.79 Carat GIA Certified Emerald Cut Diamond Engagement Ring
Located in New York, NY
Made of platinum, this ring is centered with a sparkling GIA certified emerald cut diamond that weighs 1.79ct. graded J color with VS2 clarity. The center stone is flanked by dazzlin...
Category
20th Century Unknown Jewelry
Materials
Diamond, Platinum
Vintage 18k Gold Wooden Ring One-of-a-kind
Located in London, GB
Vintage 18k Gold Wooden Ring One-of-a-kind
This unique piece is made from petrified wood with an 18k gold square and band interior. Its geometric shapes ...
Category
20th Century Modern Unknown Jewelry
Materials
18k Gold, Gold
1930s Antique 4.42 Carat Diamond and Emerald White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1930s antique 4.42 carat diamond (total), 0.22 carat emerald and 18 karat white gold solitaire style condition ring; part of the diverse estate jewelry collections.
This stunning, fine and impressive diamond solitaire style cocktail ring with emerald side stones has been crafted in 18 karat white gold.
This 1930s ring displays a stunning and large feature 4.30 carat Old European round cut diamond eight claw set in subtle relief to the center of the design.
The large principle stone is encompassed with a segmented geometric halo style design, ornamented with eight impressive pavé set eight-cut diamonds.
The elevated, tapering ring shoulders are embellished with six impressive square faceted cut emeralds totalling 0.22 carats, integrating with the main setting and blending seamlessly with the plain ring shank.
This plain shank is hallmarked to the interior with the 18 karat white gold mark (18CT).
This stunning old European cut engagement ring is supplied with an independent diamond grading certificate for the feature diamond, in addition to an independent grading report card for the supporting stones.
Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone.
Condition
This antique ring is fine quality, set with a stunning Old European cut feature diamond displaying fine brilliance and presence.
The impressive square faceted emeralds display fine color and brilliance.
The ring is a very good gauge of gold and in excellent condition, with a very clear hallmark to the interior of the shank.
Reflections in the photographs may detract from the true representation of this diamond solitaire with emerald side stones...
Category
1930s Unknown Vintage Unknown Jewelry
Materials
Emerald, Diamond, 18k Gold, White Gold
4.22 Carat Diamond Cushion Brilliant Cut Diamond Engagement Ring Platinum Halo
Located in Tampa, FL
A magnificent hand fabricated platinum and diamond engagement ring featuring a true Cushion Brilliant cut diamond center stone weighing 4.22 carats with a pure colorless designation ...
Category
2010s American Modern Unknown Jewelry
Materials
Diamond, Platinum
Diamond 18 Carat White Gold Bombé Cluster Dome Cocktail Ring
Located in London, GB
This stunning bombé cluster ring is set with 63 fine quality round brilliant cut diamonds coming to an approximate total weight of 4.50ct, all pavé ...
Category
Early 2000s English Modern Unknown Jewelry
Materials
White Diamond, Diamond, 18k Gold, Gold, White Gold
Yellow Gold 18k Signet Ring with Intaglio
Located in Geneva, CH
Yellow gold 18K signet ring adorned with an intaglio on nicolo agate representing a coat of arms. Swedish hallmarks.
Ring size: 56 / 7.5 US.
Gross weight: 8.32 grams.
Category
Early 20th Century European Classical Roman Unknown Jewelry
Materials
Agate, Yellow 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.