Unknown Rings
474
57,689
1,277
to
6,047
39,484
13,644
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
434
2,226
24,536
31,767
1,017
902
2,617
1,472
935
1,389
1,301
1,447
1,681
1,094
215
148,385
2,784
2,065
1,523
1,344
39,400
18,614
952
46,018
18,536
19,745
17,113
16,749
47,392
9,369
5,545
5,176
5,865
13487
7855
3958
3923
3833
to
8,444
7,496
6,994
2,946
2,071
1,536
614
480
254
129
93
88
33
32
28
27
17
4
Creator: Unknown
3.00 Carat Emerald & Diamond Cocktail Vintage Ring
Located in Miami, FL
Metal: 18k yellow gold.
1.50 carat round emerald set in prongs. 100% natural earth mined emerald.
1.50 carat round brilliant cut diamonds. VS clarity and G color. 100% natural earth...
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Diamond, White Diamond, Emerald, Gold, 18k Gold, Yellow Gold
Vintage 14K Gold Cat's Eye Aquamarine and Diamond Ring
Located in Henderson, NV
Crafted in 14K yellow gold, the ring features an oval cabochon cut aquamarine accented by three diamonds, supported by split shoulders, completed by a three millimeter wide band.
Aqu...
Category
Late 20th Century Unknown Rings
Materials
Aquamarine, Diamond, Gold, 14k Gold, Yellow Gold
18k Diamond and Ruby Ring
Located in New York, NY
Indulge in luxury with our 18k Diamond and Ruby Ring. Crafted from white gold, this exquisite piece features 1.12 carats of diamonds and a 5.49 carats ruby center. In excellent condi...
Category
21st Century and Contemporary Unknown Rings
Materials
Diamond, Ruby, 18k Gold, White Gold
Oval Amethyst and Diamond White Gold Estate Ring
Located in Miami, FL
Gorgeous 14kt White Gold Oval Amethyst and Diamond Estate Ring from the H&H Estate Collection! Oval Amethyst measures 21.55mm x 16.35mm x 11.06mm and is set with 20 glimmering diamonds. An elegant size 5.5 ring befitting of any special occasion!
Oval Amethyst and Diamond White Gold...
Category
2010s Modern Unknown Rings
Materials
Amethyst, Diamond, White Gold, 14k Gold
GIA Certified 2.23 Carat Round Brilliant Diamond Engagement Ring 14 Karat
Located in Boca Raton, FL
GIA Certified 14 Karat Yellow Gold 2.23 Carat Round Brilliant Diamond Engagement Ring
This diamond has been certified by the Gemological Institute of America.
Product: Round Brilli...
Category
21st Century and Contemporary American Modern Unknown Rings
Materials
Diamond, Gold, 14k Gold, White Gold
Platinum Open Wedding Band Ring
Located in Houston, TX
Gender: Ladies
Metal Type: 900 Platinum
Size: 10.5
Shank Maximum Width: 5.91 mm
Weight: 9.80 grams
900 platinum comfort-fit band with a comfort-fit shank. The metal was tested a...
Category
21st Century and Contemporary Unknown Unknown Rings
Materials
Platinum
Oval Diamond Ring Set in 18K White Gold 2 cts Size 5 3/4
Located in Dallas, TX
Oval Diamond Ring Set in 18K White Gold 2 cts Size 5 3/4 - Four Prong 2.00 cts Diamond Ring - Oval shaped diamond weighing 2.00 cts. Color grade -D. Clarity Grade SI2. Set in 18K Whi...
Category
21st Century and Contemporary American Unknown Rings
Materials
Diamond, White Gold
Sapphire and Diamond Ring in 18k yellow gold
Located in New York, NY
Elegant and unique sapphire and diamond ring, set in sold 18k yellow gold.
The ring's ribbon design is created with expertly channel set of brilliant blue step cut sapphire and spark...
Category
20th Century Contemporary Unknown Rings
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold
14 Karat Rose Gold Criss Cross Diamond Ring
Located in Bossier City, LA
This gorgeous ring is made of 14 karat rose gold. There is 0.75cttw of white and chocolate diamonds. The ring features three band woven in a criss cross pattern.
Category
21st Century and Contemporary Unknown Rings
Materials
Diamond, 14k Gold, Rose Gold
Vintage Three Stone Diamond Ring
Located in London, GB
This is a vintage 18ct yellow gold and platinum three stone diamond ring featuring three brilliant round cut diamonds. The central round diamond is set in a six pronged mount as are ...
Category
20th Century Unknown Rings
Materials
Diamond, Gold, Yellow Gold, Platinum
Vintage Emerald and Old Cut Diamond Ring
Located in London, GB
Here we have an excellent emerald and diamond tablet ring. This piece has been created using components of an authentic Art Deco necklace a...
Category
1930s Art Deco Vintage Unknown Rings
Materials
Diamond, Emerald, Gold
18K Gold 3.10ct Ruby Diamond Halo Ring Engagement, Promise, Anniversary Ring
Located in Fukuoka City, Fukuoka
Exquisite 3.10ct Ruby & Diamond Halo Ring in 18K Gold Perfect for Engagement, Promise, Anniversary - July Birthstone"
Gold Purity: Crafted in solid 18K gold, showcasing timeless el...
Category
2010s Unknown Rings
Materials
Diamond, Ruby, 18k 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 Rings
Materials
Diamond, Emerald, 18k Gold
Three Stone Pearl and Diamond Crossover Ring
Located in London, GB
Here we have a delightful pearl and diamond crossover ring from the Victorian era. The swirling face of the ring showcases two old cut...
Category
19th Century Victorian Antique Unknown Rings
Materials
Diamond, Pearl
Vintage Circa 1980s 18k Gold Natural Diamond And Ruby And Sapphire Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 7.8 grams.
Totally is ruby 1 ct.
Totally is 0.15 sapphire ct.
Totally is diamond 0.07 ct.
The diamond is has H color and s2 clarity.
Ring size...
Category
1980s European Retro Vintage Unknown Rings
Materials
Diamond, Ruby, Sapphire, 18k Gold
Vintage Circa 1980s Natural Diamond Decorated Strong Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 5.8 grams.
Totally is diamond 0.45 carat.
The diamond is has G-H color and vs-s1.
Ring size is US 6.2 (We offer free resizing)
We can make an...
Category
1980s European Retro Vintage Unknown Rings
Materials
Diamond, 18k Gold
Edwardian 1.74 CTW Old Mine Cut Diamond Platinum 18 Karat Yellow Gold Ring
Located in Philadelphia, PA
Designed as a Toi et Moi style bypass ring terminating with two old mine cut diamonds prong set in platinum
Weighing approximately 1.68 carats total - H/I color with VS2 clarity
Fla...
Category
1910s Edwardian Vintage Unknown Rings
Materials
Diamond, Gold, 18k Gold, Yellow Gold, Platinum
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 Rings
Materials
Diamond, Turquoise, Gold, Yellow Gold
Fancy Yellow Diamond Leaf Cocktail Ring 3.7 Carats 18K Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Yellow Diamonds = 3.70 Carats
Metal: 18K Gold
Ring Size: 7.5* US
*It can be resized complimentary
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold
14 Karat White gold Pink Sapphire and Diamond Cocktail Ring
Located in Scottsdale, AZ
Designer: custom
Material: 14K white gold
Diamond: round brilliant cut = 1.71cttw
Color: G
Clarity: SI1
Pink Sapphires: 0.96cttw
Ring Size: 7 (please allow two extra shipping days ...
Category
21st Century and Contemporary Unknown Rings
Materials
Diamond, Pink Sapphire, 14k Gold, White Gold
Vintage Black Pearl and Diamond Cluster Ring
Located in London, GB
Here we have a gorgeous black pearl and diamond cluster ring. A round black pearl sits proud at the centre of the face and is accentuated by a circulating frame of round faceted old ...
Category
20th Century Unknown Rings
Materials
Diamond, Black Pearl, Gold, Yellow Gold
3.86 carat Pave Dome Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
3.86 carat Pave Dome Diamond Cocktail Ring in Platinum
Diamond Dome Ring features 3.86 carats of Round Brilliant Diamonds pave set in a tapered Dome Platinum setting.
Total diamond...
Category
20th Century North American Unknown Rings
Materials
Diamond, Platinum
Tanzanite Diamond Yellow Gold Estate Ring
Located in Miami, FL
Be captivated by the luxurious beauty of this Tanzanite Diamond Yellow Gold Estate Ring. Crafted with 14kt. yellow gold, this piece radia...
Category
2010s Modern Unknown Rings
Materials
Diamond, Tanzanite, Yellow Gold, 14k Gold
18 Karat Yellow Gold Citrine and Diamond Ring
Located in Scottsdale, AZ
Designer: custom design
Material: 18K yellow gold
Diamond: 16 round brilliant cut = 1.12cttw
Color: G
Clarity: SI1
Citrine: 1 oval cut = 9.78ct
Ring size: 6 (please allow two additio...
Category
21st Century and Contemporary Unknown Rings
Materials
Citrine, Diamond, 18k Gold, Yellow Gold
Vintage Sapphire and Diamond Cluster Ring
Located in London, GB
This is a marvellous 18ct yellow gold ring focally featuring a single oval shaped sapphire at the centre of the face believed to be of Ceylon origin. The ring's open, multi-layered s...
Category
20th Century Unknown Rings
Materials
Diamond, Blue Sapphire, Gold, Yellow Gold
10 Karat Yellow Gold Vintage Lemon Quartz Ring
Located in Scottsdale, AZ
Designer: custom
Material: 10K yellow gold
Dimensions: ring top measures 18.30mm
Ring Size: 7.25 (complimentary sizing available)
Weight: 6.88 grams
Category
20th Century Unknown Rings
Materials
Quartz, 10k Gold, Yellow Gold
New Made 18k Gold Top Silver handmade Natural Diamond Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 7.5 grams.
Totally is center diamond 0.72 carat.
Totally is side diamond 3 carat.
All diamond is totally 3.72 carat.
The diamond is has G-H-I...
Category
2010s Turkish Modern Unknown Rings
Materials
Diamond, 18k Gold, Silver
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 Rings
Materials
Diamond, Platinum
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 Rings
Materials
White Diamond, Diamond, 14k Gold, White Gold
Victorian Ruby Diamond 14 Karat Yellow Gold Antique Halo Ring
Located in Philadelphia, PA
Centering a cushion cut ruby weighing approximately 0.10 carat
Transparent medium purplish red - prong set
With a halo surround of rose cut diamonds
Weighing approximately 0.10 car...
Category
1830s Victorian Antique Unknown Rings
Materials
Diamond, Ruby, Gold, 14k Gold, Yellow Gold
Diamond Halo Cluster Ring
Located in London, GB
This is an 18ct white gold multi diamond round cluster ring. Featuring a single round diamond surrounded by six round diamonds set on a raised mount with a halo style circle encruste...
Category
21st Century and Contemporary Unknown Rings
Materials
Diamond, Gold, 18k Gold, White Gold
Antique Art Deco Platinum Old Euro Marquise Diamond and Emerald Shield Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Old Euro Marquise Diamond and Emerald Shield Ring. This gorgeous antique shield ring is crafted in platinum. Th...
Category
1920s Art Deco Vintage Unknown Rings
Materials
Diamond, Emerald, Platinum
Sixties Natural Coral Fashion Ring
Located in Litchfield, CT
Circa 1960s, 18k, Swiss. This colorfully chic Modernist ring features a stunning natural coral cabochon. Its amazing natural stone beautifully complements the minimalist, contemporar...
Category
1960s Swiss Vintage Unknown Rings
Materials
Coral, 18k Gold
18 Karat Yellow Gold Rubellite, Rainbow Sapphire, and Diamond Cocktail Ring
Located in Scottsdale, AZ
Designer: custom
Material: 18K yellow gold
Diamond: 34 round brilliant cut = 0.34cttw
Color: G
Clarity: VS1-2
Rubellite: 1 oval cut = 2.58ct
Rainbow Sapphire: 26 princess cut = 1.11c...
Category
21st Century and Contemporary Unknown Rings
Materials
Diamond, Rubelite, Sapphire, 18k 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 Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold, Platinum
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 Rings
Materials
Sapphire, 14k Gold, Yellow Gold
Aquamarine Ring With Diamonds 2.36 Carats 14K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Aquamarine = 1.87 Carat
28 Diamonds = 0.49 Carats
Metal: 14K White Gold
Ring Size: 6.5* US
*It can be ...
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Aquamarine, Diamond, White Diamond, Gold, 14k Gold, White Gold
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 Rings
Materials
Diamond, Pearl, Yellow Gold, Platinum
Platinum Diamond and Sapphire Full Finger Ring
Located in Scottsdale, AZ
Material: platinum
Diamond: 3 round brilliant cut = 1.34cttw
Color: J
Clarity: SI1
Sapphire: 12 round cut = 0.48cttw
Ring Size: 6.25 (please allow up to 2 additional business days fo...
Category
21st Century and Contemporary Unknown Rings
Materials
Diamond, Sapphire, Platinum
Vintage Burmese Ruby and Diamond Cluster Ring
Located in London, GB
Here we have a fabulous ruby and diamond cluster ring. This vintage piece showcases a single oval shaped natural Burmese ruby at the centre which possesses a vivid red colour with a ...
Category
20th Century Unknown Rings
Materials
Diamond, Ruby, Gold, 22k Gold, Yellow Gold
14k White Gold GIA Certified 1.71ct Cushion Cut Natural Diamond
Located in Boca Raton, FL
Center Details: 1.71ct Cushion Cut Natural Diamond that is E in color and VVS1 in clarity
GIA Report #2286250626
7.23 x 6.31 x 4.32 mm
Polish: Excellent
Symmetry: Excellent
Fluoresce...
Category
21st Century and Contemporary Unknown Rings
Materials
Diamond, White 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 Rings
Materials
Diamond, Emerald, Gold, Yellow Gold, Platinum
Very Fine Ruby Ring With Diamonds 3.60 Carats 18K White Gold
Located in Carlsbad, CA
Very Fine Ruby = 2.40 Carat
(Cut: Cushion, Color: Red, Origin: Natural)
Diamond = 1.20 Carats
(Cut: Round, Color: F, Clarity: VS)
Metal = 18K White Gold
Ring Size = 7
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Diamond, White Diamond, Ruby, Gold, 18k Gold, White Gold
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 Rings
Materials
Blue Sapphire, Gold, Yellow 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 Rings
Materials
Diamond, Ruby, 18k 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 Rings
Materials
Diamond, Turquoise, Gold, White Gold
14 Karat White Gold Princess Cut Diamond Engagement Ring
Located in Scottsdale, AZ
Designer: Custom
Material: 14K white gold
Diamond: 1 princess cut = 0.25ct
Color: I
Clarity: I1
Diamond: 48 round brilliant cut = 0.36cttw
Color: G / H
Clarity: SI1
Dimensions: rin...
Category
21st Century and Contemporary Unknown Rings
Materials
Diamond, 14k Gold, White Gold
Bypass Ring Oval Emerald and Trillion Diamond 1.03 Carats Total 18K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Oval Emerald = 0.26 Carat
Diamonds = 0.77 Carats
Metal: 18K White Gold
Ring Size: 7* US
*It can be res...
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold
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 Rings
Materials
Diamond, Ruby, 18k Gold, White Gold
Amethyst Ring Diamond Halo 4.40 Carats 14K Yellow Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Amethyst = 4.15 Carat
28 Diamonds = 0.25 Carats
Metal: 14K Yellow Gold
Ring Size: 8* US
*It can be res...
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Amethyst, Diamond, White Diamond, Gold, 14k Gold, Yellow Gold
London Blue Topaz Ring With Diamonds 4.53 Carats 18K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
London Blue Topaz = 4.13 Carat
36 Round Diamonds = 0.40 Carats
Metal: 18K White Gold
Ring Size: 7* US
...
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Blue Topaz, Topaz, White Diamond, Diamond, White Gold, 18k Gold, Gold
Orange Garnet Ring With Diamonds 2.14 Carats 14K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Garnet = 1.68 Carat
64 Diamonds = 0.46 Carats
Metal: 14K White Gold
Ring Size: 6.5* US
*It can be resi...
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Diamond, White Diamond, Garnet, Gold, 14k Gold, White 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 Rings
Materials
Diamond, Blue Topaz
Emerald Ring With Diamonds 2.50 Carats 18K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
Round Emeralds = 1.54 Carats
Round Diamonds = 0.96 Carats
Metal: 18K White Gold
Ring Size: 6* US
*It c...
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold
18ct Yellow And White Gold Marquise Cluster Diamond Ring
Located in Cape Town, ZA
Stunning
Item Attributes:
Metal Colour: White
Weight: 11.2g
Size: M
Center Stone Attributes
Number of Ston...
Category
21st Century and Contemporary Unknown Rings
Materials
Diamond, White Gold
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 Rings
Materials
Diamond, Opal, Platinum
Ruby and Fancy Yellow Diamond Eternity Band Ring
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP
All Gemstones are Natural
11:11 (11 Rubies & 11 Fancy Yellow Diamonds)
Rubies = 2.20 Carats
(Cut: Pear, Color: Red)
Fancy Yello...
Category
21st Century and Contemporary Contemporary Unknown Rings
Materials
Diamond, Yellow Diamond, Ruby, Gold, 14k Gold, Rose Gold
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 Rings
Materials
Diamond, Sapphire, Gold
Unknown rings for sale on 1stDibs.
Find a range of Unknown rings 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 rings, from our inventory of 43,025, can add a particularly distinctive touch to your look. We have 55,419 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 rings can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $50 and tops out at $7,123,285, while pieces like these, on average, can sell for $3,198.