About Unique Diamonds
With over 40 years in the industry providing the highest quality of service over three generations. Unique Diamonds has become a premier place for customers to find high standard jewelry with a niche in Fine Handcrafted Italian Jewelry. Each piece is unique to itself, you will be sure to stand out from the crowd in Unique Diamonds. With offices all over the world we are available to meet all of our clients needs across many time zones.
Featured Pieces
Van Cleef & Arpels Diamond and Yellow Gold Earrings, 1970s
By Van Cleef & Arpels
Located in New York, NY
Van Cleef & Arpels Diamonds and 18kt Gold Earrings.
Elevate your style with these iconic Van Cleef & Arpels diamond and 18kt yellow gold earrings. In great condition, signed '750' V....
Category
Vintage 1970s French Dangle Earrings
Materials
Diamond, Gold, 18k Gold, Yellow Gold
Cartier 'Maillon Panthere' Yellow Gold and Diamond Earrings
By Cartier
Located in New York, NY
A diamond and 18k yellow gold "Maillon Panthère" pair of earrings, with original box and certificate of authenticity by Cartier, circa 2000.
Total diamond weight: approx. 4 to 5 ct
S...
Category
Early 2000s French Hoop Earrings
Materials
Diamond, 18k Gold, Yellow Gold
Emerald and Diamond Dangle Chandelier Earrings Set in Yellow and White Gold
Located in New York, NY
These standout chandelier earrings feature 15.08 carats of emeralds and 4.70 carats of G VS diamonds set in 18K yellow and white gold. Clamp post back for pierced ears. 33 grams tota...
Category
21st Century and Contemporary Italian Contemporary Chandelier Earrings
Materials
Diamond, Emerald, 18k Gold
Cartier 1960s Enamel and Gold Earrings
By Cartier
Located in New York, NY
This beautiful Cartier earrings from the 1960s are made of 18kt yellow gold and of blue and green guilloché enamel scales.
Signed 'CARTIER ITALY' Numbered '54915'
Comes with origina...
Category
Vintage 1960s Stud Earrings
Materials
Gold, Enamel
Cartier, 18k Yellow Gold and Diamond 'Maillon Panthère' Necklace
By Cartier
Located in New York, NY
This Cartier 'MAILLON PANTHÈRE' necklace features 18K yellow gold in a three row brick link design. 16 inches inner circumference. Stamp: 750 671896 Cartier
French assay and worksho...
Category
Early 2000s French Link Necklaces
Materials
Diamond, 18k Gold, Yellow Gold
Cartier 'Penelope' Diamond Double C Yellow Gold Bracelet
By Cartier
Located in New York, NY
Composed of gold mesh with a double 'C' motif clasp, set with round diamonds
Diamonds weighing a total of approximately 1.40 carats F colors VVS Clarity
Length 7¾ inches
Signed Cart...
Category
20th Century French Charm Bracelets
Materials
Diamond, 18k Gold, Yellow Gold
Cartier 'Panthère' gold and steel cuff bracelet
By Cartier
Located in New York, NY
Made of steel and bars of gold, ending with two gold panther heads; 1980s
Steel and 18k yellow, white, and pink gold
Signed Cartier, numbered
Circumference 6.50 in
Category
Vintage 1980s French Cuff Bracelets
Materials
Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold, Steel
Bvlgari 18k White Gold and Diamond Serpenti Viper Bracelet
By Bvlgari
Located in New York, NY
This BVLGARI Serpenti Viper one-coil slim flexible bracelet features full pave 3.04ct. of diamonds set in 18 kt. white gold. Made in Italy. Size M.
Category
21st Century and Contemporary Italian Cuff Bracelets
Materials
Diamond, 18k Gold, White Gold
Robert Coin Bollicine 18k Gold and Diamond Ring
By Roberto Coin
Located in New York, NY
This Roberto Coin Bollicine ring is designed as a cuff ring with three full cut diamonds set in 18K yellow gold. Signed with Roberto Coin Ruby S...
Category
21st Century and Contemporary Italian Fashion Rings
Materials
Diamond, 18k Gold, Gold, Yellow Gold
18 Karat Yellow Gold Emerald and Diamond Cocktail Ring
Located in New York, NY
This cocktail ring features a 3.70 carat Emerald flanked by two long oval diamonds and six baguettes weighing 2.50 carats set in 18K yellow gold. Siz...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Emerald, Yellow Gold, 18k Gold
14 Karat White Gold Contrarie Ruby and Sapphire Heart Cocktail Ring
Located in New York, NY
This Contrarie cocktail ring features a 1.77 carat heart shape sapphire and a 1.98 carat ruby with 30 ruby and sapphire side stones.
Resizeable u...
Category
21st Century and Contemporary Cocktail Rings
Materials
Ruby, Sapphire, 18k Gold, White Gold
18 Karat White Gold Pave Diamond Flower Cocktail Ring
Located in New York, NY
This ring features 3 carats of G VS pave diamonds set in 18K white gold. This intricate cocktail ring has unique floral petals that move mimicking a life like flower petal with each ...
Category
21st Century and Contemporary Italian Modern Cocktail Rings
Materials
Diamond, 18k Gold
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