Unknown Jewelry
517
25,050
1,958
to
2,151
16,546
4,218
26
8
3
894
8,790
56,982
66,399
2,329
1,677
4,067
2,657
2,051
3,430
3,482
3,425
4,529
2,637
477
147,360
1,821
1,372
1,289
1,247
16,879
9,708
421
22,484
10,930
9,968
9,275
6,804
19,379
4,227
3,452
2,508
1,935
6701
4012
2472
1763
1555
to
5,557
4,448
1,289
674
283
152
135
88
46
37
37
22
14
6
5
4
3
Period: 2010s
Creator: Unknown
Brooch with Amethyst, Jade and diamonds 14k gold
Located in The Hague, ZH
14k yellow gold brooch in the shape of a bunch of flowers, set with amethyst flowers, jade leaves and brilliant cut diamonds, 0.03ct in total - F/G - VS/SI
detailed description:
Th...
Category
2010s European Modern Unknown Jewelry
Materials
Amethyst, Diamond, Jade, 14k Gold
14k Gold New Handmade Natural Rose Cut Diamond And Pearl Decorated Drop Earring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 13.1 grams.
Totally is diamond 1.48 carat.
The diamond is has Brown and Light Yellow color and s1-s2-s3 clarity.
Please contact for any quest...
Category
2010s Turkish Modern Unknown Jewelry
Materials
Diamond, Pearl
Natural 12.61 Ct Australian green-blue black boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This rare 12.61 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cu...
Category
2010s Australian Unknown Jewelry
Materials
Black Opal, Opal
*GIA* 2.00 CT Diamond Engagement Ring in 18K Gold.
Located in Miami, FL
Crafted from solid 18K yellow gold, this exquisite ring is a true testament to luxury. At its center gleams a dazzling 1.00-carat pear-cut diamond, boasting VS1 clarity and G color, ...
Category
2010s European Contemporary Unknown Jewelry
Materials
Diamond, Gold, 18k Gold, Yellow Gold
Art Deco 3.50 carat Emerald and Diamond Engagement Ring
Located in Miami, FL
Embrace the elegance of the Art Deco era with this exquisite women's ring crafted from 14k yellow gold, showcasing a captivating 2.25 carat round-cut emerald. Accentuating the design...
Category
2010s European Art Deco Unknown Jewelry
Materials
Diamond, Emerald, Gold, 14k Gold, Yellow Gold
Contemporary 3.00 Carat Diamond 18K Gold Cluster Ring
Located in Miami, FL
In 18K yellow gold, this custom-made men's ring boasts a total carat weight of 3.00 carats of white diamonds, each exhibiting VS-SI clarity and F color. Set in a bead setting, these ...
Category
2010s European Medieval Unknown Jewelry
Materials
Diamond, Gold, 18k Gold, Yellow Gold
4ct Emerald Studs in 14k Yellow Gold Unisex
Located in Miami, FL
Made in radiant 14K yellow gold, these exquisite stud earrings feature lab-made emeralds with a total carat weight of 4cts, showcasing a flawless round shape and classic four-prong s...
Category
2010s European Edwardian Unknown Jewelry
Materials
Emerald, Gold, 14k Gold, Yellow Gold
New Made 18k Gold Natural Diamond Turquoise Enamel Solitaire Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 4.3 grams.
Total weight is diamond 0.24 ct.
The diamond is has s1 clarity and H color.
Ring size is US 6.7 (We offer free resizing)
We can ma...
Category
2010s Turkish Modern Unknown Jewelry
Materials
Diamond, 18k Gold
10.50ct 3 Row Tennis Bracelet Trio Color 10k Gold
Located in Miami, FL
Introducing our exquisite Trio Color Diamond Tennis Bracelet, meticulously crafted from solid 10k gold in yellow, rose, and white hues. Adorned with a dazzling array of round brillia...
Category
2010s European Contemporary Unknown Jewelry
Materials
Diamond, Gold, 10k Gold, Rose Gold, White Gold, Yellow Gold
2.50 Colombian Emerald Diamond Cocktail Ring 18k Gold
Located in Miami, FL
Intricately crafted in 18K white gold, this exquisite vintage ring features a stunning 2.50 carat Colombian pear-shaped emerald, exuding natural elegance. Accentuating its allure are...
Category
2010s European Art Deco Unknown Jewelry
Materials
Diamond, Emerald, Gold, 18k Gold, White Gold
New Made 8k gold Natural Diamond And Caliber Emerald Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight 4.6 grams.
Totally diamond about 0.80 ct.
Totally emerald about 1.30 ct.
The diamond has vs-s1 clarity and H color.
Ring size is US 6.25 (We off...
Category
2010s Turkish Modern Unknown Jewelry
Materials
Diamond, Emerald, Gold
2.25ct Garnet Solitaire Ring Engagement Ring
Located in Miami, FL
Elevate your style with our exquisite Solitaire Garnet Ring, crafted from radiant 10k yellow gold. Adorned with a natural garnet stone, prong-set to perfection, this ring exudes time...
Category
2010s European Art Nouveau Unknown Jewelry
Materials
Diamond, Garnet, 10k Gold, Yellow Gold
1.18ct Royal Blue Sapphire Pair
Located in Christchurch, NZ
The Sapphire Merchant presents this captivating 1.18ct Natural Royal Blue Sapphire Pair to 1stDibs. Each gemstone weighs approx 0.59 carats, pres...
Category
2010s Sri Lankan Unknown Jewelry
Materials
Blue Sapphire
Topaz Silver Earrings Natural Gemstone Unisex Jewelry Wedding anniversary gift
Located in Berlin, DE
Scratched silver earrings with natural Topaz
gemstone size - 0.16 х 0.51 х 0.98 in / 4 х 13 х 25 mm
gemstone weight - 30 carat
earrings weight - 0.36 grams
earrings height - 1.65 in ...
Category
2010s German Artist Unknown Jewelry
Materials
Topaz, Silver
Citrine Crystal Silver Pendant Yellow Quartz Vintage Jewelry November Birthstone
Located in Berlin, DE
Silver pendant with natural raw unheated Citrine crystal
gem size is 0.47 x 0.59 х 1.81 in / 12 х 15 х 46 mm
pendant weight - 29.27 grams
pendant le...
Category
2010s German Artisan Unknown Jewelry
Materials
Citrine, Crystal, Quartz, Silver
Unisex 6.00ct Diamond 14k Yellow Gold Tennis Bracelet
Located in Miami, FL
Indulge in luxury with our Unisex Tennis Bracelet, a radiant symbol of sophistication. Crafted from exquisite yellow gold and adorned with a dazzling array of round brilliant cut dia...
Category
2010s European Contemporary Unknown Jewelry
Materials
Diamond, Gold, 14k Gold, Yellow Gold
Vintage 14K Emerald & Diamond Pendant Necklace - 1.98ct Stunning Jewelry Piece
Located in Holtsville, NY
Elevate your style with this stunning 14K yellow gold pendant necklace, adorned with a captivating 1.982 carat oval brilliant emerald and 0.14 carats of dazzling single-cut diamonds....
Category
2010s American Unknown Jewelry
Materials
Diamond, Emerald, 14k Gold, Yellow Gold
Boulder Opal ring silver large 8.5 US size gold Vintage ring natural gemstone
Located in Berlin, DE
Vintage 18K yellow gold plated and matte finish silver ring with natural Australian Boulder Opal
opal origin - Lightning Ridge, Australia
boulder opal measures - 0.16 x 0.35 x 0.63...
Category
2010s German Artisan Unknown Jewelry
Materials
Opal, Gold Plate, Yellow Gold, Silver, Gold
Gorgeous Amethyst And Peridot Ring In 14k White Gold
Located in Fort Lauderdale, FL
Gorgeous Amethyst And Peridot Ring In 14k White Gold . Size 7.
Category
2010s Unknown Romantic Unknown Jewelry
Materials
Amethyst, Peridot, White Gold
2.53ct Royal Blue Sapphire Pair
Located in Christchurch, NZ
The Sapphire Merchant presents this Vivid Royal Blue Sapphire Pair, a true embodiment of luxury and elegance. This exceptional duo combines a tot...
Category
2010s Sri Lankan Unknown Jewelry
Materials
Blue Sapphire
Brand New 8cttw Natural Diamond Tennis Bracelet in White Gold 7"
Located in Guilford, CT
Condition: Brand New
Metal: 14k White Gold
Weight: 12.1g
Length: 7 Inches
Width: 4mm
Diamonds: Round Brilliant Diamonds 8cttw
Diamond Color and Clarity: H and SI3-I1
Closure: ...
Category
2010s Unknown Jewelry
Materials
Diamond, White Gold
White Gold Necklace with Diamonds and Tahitian Pearls
Located in BILBAO, ES
White Gold Necklace with 510 brilliant-cut diamonds and 16 Tahitian pearls
18k White Gold
510 Diamonds 7.50k
16 Tahiti Pearls
Category
2010s Spanish Unknown Jewelry
Materials
Diamond, Pearl, White Gold
Tanzanite White Diamond 14K Yellow Gold Engagement Fashion Rope Style Shank Ring
Located in Sayreville, NJ
The heart and soul of this ring is the beautiful Tanzanite Oval, boasting a generous 2.33 carats, capturing the mesmerizing hues of violet-blue that are characteristic of this rare g...
Category
2010s American Modern Unknown Jewelry
Materials
Diamond, White Diamond, Tanzanite, Gold, 14k Gold, Yellow Gold
Jay Feder 18k White Gold Diamond C Shaped Earrings
Located in Boca Raton, FL
Jay Feder 18k White Gold Diamond C Shaped Earrings
Set with 112 round and 102 baguette diamonds; total weight is 4.15ctw.
The earrings are 22.76mm wide. Total weight is 11.3 grams....
Category
2010s Unknown Jewelry
Materials
Diamond, 18k Gold, White Gold
New Made 14k Gold Natural Diamond And Enamel Decorated Band Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 2.2 grams.
Totally is diamond about 0.25 carat.
The diamond is has H color and vs-s1-s2 clarity.
Ring size is US 6 (We offer free resizing)...
Category
2010s Turkish Modern Unknown Jewelry
Materials
Diamond, 14k Gold
14k Gold New made Natural Diamond Decorated Tank Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 12.5 grams.
Totally is diamond 0.95 carat.
The diamond is has G-H color and vs-vvs clarity.
Ring size is US 6.5 (We offer free resizing)
We ca...
Category
2010s Turkish Modern Unknown Jewelry
Materials
Diamond, 14k Gold
14K Tourmaline Diamond Pendant Necklace - Vintage Style Jewelry, Statement Piece
Located in Holtsville, NY
Elevate your style with this exquisite 14K Yellow Gold pendant necklace, featuring a captivating 0.49 Carat Faceted Oval Tourmaline and shimmering diamond accents.
SPECIFICATIONS:
...
Category
2010s American Unknown Jewelry
Materials
Diamond, Tourmaline, 14k Gold, Yellow Gold
Peridot White Diamond Round 14K Yellow Gold Engagement Cocktail Fashion Ring
Located in Sayreville, NJ
The centerpiece of this ring is a captivating Green Peridot, boasting a generous 2.42 carats. This vivid gemstone, with its fresh and lively green hue, becomes the focal point of a d...
Category
2010s American Modern Unknown Jewelry
Materials
Diamond, White Diamond, Peridot, Gold, 14k Gold, Yellow Gold
14K Gold Diamond Band Ring, Size 7 - Timeless Elegance and Sparkling Brilliance
Located in Holtsville, NY
Introducing a stunning piece of fine jewelry: the 14K Yellow Gold Diamond Band Ring. This exquisite ring is crafted with precision and boasts remarkable details, making it a timeless...
Category
2010s American Unknown Jewelry
Materials
Diamond, 14k Gold, Yellow Gold
Modern Gold Tahitian Baroque 11-14.5mm Pearl 15.75 Inch Toggle Clasp Necklace
Located in Los Angeles, CA
Modern Gold Tahitian Baroque 11-14.5mm Pearl 15.75 Inch Toggle Clasp Necklace
It is set with 23 magnificent larger 11-14.5mm pearls with bold multi colors. Very Good Surface, Radian...
Category
2010s Unknown Modern Unknown Jewelry
Materials
Pearl, Gold
Brand New 2cttw Natural Diamond Stud Earrings in 14k White Gold
Located in Guilford, CT
Condition: Brand New
Metal: 14k White Gold
Diamonds: Pair of Round Cut Natural Diamonds 2cttw
Diamond Color: J
Diamond Clarity: VS2-SI1
Diamond Width: 6.5mm
Setting: Basket
B...
Category
2010s Unknown Jewelry
Materials
Diamond, White Gold
Elegant 18K Yellow Gold Pear Modified Brilliant Tanzanite Pendant
Located in Holtsville, NY
Introducing our exquisite 18K Yellow Gold Tanzanite Pendant, a symbol of sophistication and timeless beauty. This pendant features a stun...
Category
2010s American Unknown Jewelry
Materials
Tanzanite, Yellow Gold
18k Italian two-tone Gold diamond Woven Bracelet
Located in London, GB
This Bespoke Italian woven cuff bracelet is crafted in two tones of 18 carats yellow and white gold all with high polished finish, embellished with 52 natural round brilliant cut dia...
Category
2010s Art Deco Unknown Jewelry
Materials
Diamond, 18k Gold, White Gold, Yellow Gold
GIA Certified 1.10 Carat Natural Unheated Ruby Ring Set with Diamonds
Located in Laguna Niguel, CA
It comes with the GIA Certificate
Condition: Excellent
Natural Unheated Ruby = 1.10 Carat
(Cut: Oval, Color: Red)
Diamonds = 0.45 Carats
(Color: F-G, Clarity: VVS-VS)
Metal: 14K Rose...
Category
2010s Contemporary Unknown Jewelry
Materials
Diamond, White Diamond, Ruby, Gold, 14k Gold, Rose Gold
Jay Feder 18k Yellow Gold Diamond 3 Row Stretch Tennis Bangle Bracelet
Located in Boca Raton, FL
Jay Feder 18k Yellow Gold Diamond 3 Row Stretch Tennis Bangle Bracelet
Set with 234 round cut diamonds; total carat weight is 6.02ctw.
The bracelet is 2.25 inches in diameter and 7...
Category
2010s Unknown Jewelry
Materials
Diamond, 18k Gold, Yellow Gold
Vintage 14K 1.36ctw Tourmaline Diamond Pendant Necklace - Fine Statement Jewelry
Located in Holtsville, NY
Elevate your style with this exquisite 14K Yellow Gold Pendant Necklace, featuring a captivating 1.36 Carat Emerald Cut Tourmaline and 0.27 Carats of shimmering Diamonds.
Specificat...
Category
2010s American Unknown Jewelry
Materials
Diamond, Tourmaline, 14k Gold, Yellow Gold
7.98ct Colombian Vivid Green Natural Emerald cluster ring - Minor
Located in London, GB
A very beautiful and impressive 18 kt White Gold ring set with a natural Vivid Colombian Emerald 7.98 carats circa of great quality, surrounded by 52 Sparkling Round brilliant cut di...
Category
2010s Unknown Art Deco Unknown Jewelry
Materials
Emerald, 18k Gold
14K Emerald Band Ring 2.80ctw Size 7.5 - Vintage Style Green Gemstone Jewelry
Located in Holtsville, NY
Discover timeless elegance with this exquisite 14K Yellow Gold Band Ring, featuring a captivating 2.80 Carat Oval Brilliant Emerald. Crafted to perfection, this vintage-style piece e...
Category
2010s American Unknown Jewelry
Materials
Emerald, 14k Gold, Yellow Gold
14K Emerald & Diamond Link Bracelet, 2.70ctw, Elegant Design, Timeless Beauty
Located in Holtsville, NY
This stunning 14K Yellow Gold bracelet boasts elegance and sophistication with its exquisite design and exceptional gemstones. Crafted to perfection, it features a captivating 2.70 C...
Category
2010s American Unknown Jewelry
Materials
Diamond, Emerald, 14k Gold, Yellow Gold
Vintage 14K Peridot Eternity Band Ring Size 7 - Classic Style & Timeless Beauty
Located in Holtsville, NY
Experience elegance and sophistication with this exquisite 14K yellow gold eternity band ring, adorned with captivating round modified brilliant peridots. Perfect for adding a touch ...
Category
2010s American Unknown Jewelry
Materials
Peridot, 14k Gold, Yellow Gold
Jay Feder 18k Yellow Gold Diamond Flower Cluster 3 Row Cuff Bangle Bracelet
Located in Boca Raton, FL
Jay Feder 18k Yellow Gold Diamond Flower Cluster 3 Row Cuff Bangle Bracelet
Set with 42 round brilliant diamonds; total carat weight is 2.32ctw.
The bracelet is 2.25 inches in diam...
Category
2010s Unknown Jewelry
Materials
Diamond, 18k Gold, Yellow Gold
New Made 14k Gold Natural Diamond And Enamel Decorated Pendant Necklace
Located in Fatih/İstanbul, 34
In very good condition...
Total weight 19.4 grams...
Dimention is diamond totally 0.60 carat...
Clearity is diamond G-H color and vvs-vs...
Dimention is necklace 27.5 cm...
Please co...
Category
2010s Turkish Modern Unknown Jewelry
Materials
Diamond, 14k Gold
14K Ruby & Diamond Stud Earrings, 1.63ctw - Classic Design, Timeless Beauty
Located in Holtsville, NY
Elevate your style with these stunning 14K Yellow Gold Ruby & Diamond Stud Earrings. Each earring features a captivating 1.63 Carat Cut Cornered Rectangular Step Cut Ruby, exuding a ...
Category
2010s American Unknown Jewelry
Materials
Diamond, Ruby, 14k Gold, Yellow Gold
GRS Certified 4.41ct Blue Sapphire Natural Gemstone
Located in Bangkok, TH
Carat: 4.41
Item: Blue Sapphire
Type: Natural
Shape: Oval
Origin: Sri Lanka
Color: Cornflower
Size: 10.84X7.37X6.46
Certificate: GRS 2019-047177
Experience the allure of true l...
Category
2010s Unknown Jewelry
Materials
Blue Sapphire
14K Peridot & Diamond Tennis Bracelet - Elegant & Timeless Design, Stunning Gems
Located in Holtsville, NY
Elevate your style with this exquisite 14K Yellow Gold Tennis Bracelet, adorned with Oval Modified Brilliant Peridots and sparkling Diamonds. Crafted to perfection, this bracelet exu...
Category
2010s American Unknown Jewelry
Materials
Diamond, Peridot, 14k Gold, Yellow Gold
Vibrant 14K Yellow Gold Multi-Colored Sapphire and Diamond Bracelet
Located in Holtsville, NY
Embrace the splendor of color with this exquisite 14K yellow gold bracelet, a masterpiece featuring a dazzling array of 3.65 carats of pear brilliant sapphires. This fine jewelry pie...
Category
2010s American Artist Unknown Jewelry
Materials
Diamond, Sapphire, 14k Gold, Yellow Gold
Opal Silver Ring 18k Gold Plated Blue Natural Solid valentine's day gift
Located in Berlin, DE
Silver ring with natural Boulder Opal with gold and matte finish
gemstone origin - Australia
gemstone weight - 3.5 carat
ring weight - 5.21 grams
ring size - 6 1/4 US
gemstone size...
Category
2010s German Artist Unknown Jewelry
Materials
Opal, Gold Plate, Silver, 18k Gold
14K Ruby Cocktail Ring - 1.13ct, Size 7, Timeless Elegance, Vibrant Gemstone
Located in Holtsville, NY
Elevate your style with this exquisite 14K yellow gold cocktail ring, featuring a stunning 1.13 carat oval modified brilliant ruby at its center. Crafted with meticulous attention to...
Category
2010s American Unknown Jewelry
Materials
Ruby, 14k Gold, Yellow Gold
Vintage 14K Gold 3.35ct Diamond Ring, Size 7 - Classic Elegance & Timeless Style
Located in Holtsville, NY
Introducing an exquisite piece of fine jewelry: a captivating 14K Yellow Gold Diamond Ring. Crafted to perfection, this timeless ring boasts remarkable details and unparalleled elega...
Category
2010s American Unknown Jewelry
Materials
Diamond, 14k Gold, Yellow Gold
14K Yellow Gold Thin Cocktail Ring with 0.14ct Ruby and 0.06ct Diamond Accents
Located in Holtsville, NY
Introducing a delicate masterpiece, our 14K Yellow Gold Thin Cocktail Ring, gracefully featuring a 0.14 Carat Round Modified Brilliant Ruby at its heart, encapsulated by thirteen nea...
Category
2010s American Artist Unknown Jewelry
Materials
Diamond, Ruby, 14k Gold, Yellow Gold
14K Aquamarine Cocktail Ring, Size 6.25: Elegant Yellow Gold Setting, Stunning
Located in Holtsville, NY
Elevate your style with this exquisite 14K Yellow Gold Cocktail Ring, featuring a mesmerizing 0.69 Carat Pear Modified Brilliant Aquamarine. Crafted to perfection, this ring exudes s...
Category
2010s American Unknown Jewelry
Materials
Aquamarine, 14k Gold, Yellow Gold
14K Emerald Hoop Earrings - Elegant Green Gemstones, Timeless Style Statement
Located in Holtsville, NY
Elevate your style with these exquisite 14K yellow gold hoop earrings, featuring dazzling round modified brilliant emeralds. Crafted to perfection, these earrings exude elegance and ...
Category
2010s American Unknown Jewelry
Materials
Emerald, 14k Gold, Yellow Gold
14K Sapphire & Diamond Pendant Necklace - 2.82ct - Timeless Elegance, Luxury
Located in Holtsville, NY
Elevate your jewelry collection with this exquisite 14K Yellow Gold Sapphire and Diamond Pendant Necklace. Crafted with precision and elegance, this necklace is a timeless piece that...
Category
2010s American Unknown Jewelry
Materials
Diamond, Sapphire, 14k Gold, Yellow Gold
Solitaire Ring Women Pink Sapphire 18K White Gold
Located in Geneva, CH
Sophisticated 18K white gold ring, featuring a captivating pink sapphire at its heart. With its classic solitaire ring design and stunning gemstone, this ring is a perfect blend of t...
Category
2010s Unknown Jewelry
Materials
Pink Sapphire, 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
14K Gold 10.40ctw Emerald Link Bracelet - Fine Jewelry Piece, Stunning Design
Located in Holtsville, NY
Elevate your ensemble with this exquisite 14K Yellow Gold Bracelet featuring a breathtaking 10.40 Carat Faceted Oval Emerald, radiating timeless beauty and sophistication.
Specifica...
Category
2010s American Unknown Jewelry
Materials
Emerald, 14k Gold, Yellow 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
Modern Diamond, Moonstone and White Gold Earrings, 3.50 Carats
Located in London, GB
A pair of modern diamond and moonstone drop earrings, set with round brilliant cut diamonds weighing a total of 1.03ct, and moonstones with a total weight of 3.50ct, with a row of di...
Category
2010s British Contemporary Unknown Jewelry
Materials
Diamond, Moonstone, 18k 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.