Skip to main content

Unique Diamonds

4.8 / 5
New York, NY
THANKS!
Message
Follow

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.

Unique Diamonds

Established in 19851stDibs seller since 2019

Contact Info

Featured Pieces

Harry Winston Diamond Ring
By Harry Winston
Located in New York, NY
foliate crossover design, set with marquise-shaped and baguette diamonds Diamonds weighing a total of approximately 4.95 carats Size 8½ Signed HW, numbered 160396 Mounting stamped PT...
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Platinum

Bulgari Pair of Diamond Earclips
By Bvlgari
Located in New York, NY
tri-tiered design, set with round diamonds. Diamonds weighing a total of approximately 3.30 carats Length ⅞ inch Signed Bulgari, Made in Italy Platinum and 18 karat white gold Accomp...
Category

21st Century and Contemporary Italian Clip-on Earrings

Materials

Diamond, Platinum

Van Cleef & Arpels 18K Gold Sapphire and Diamond Earrings
By Van Cleef & Arpels
Located in New York, NY
These Van Cleef & Arpels 18K Gold hoop earrings Circa 1979 feature 1.5 carats of round diamonds accented by cabochon sapphires. 7/8 inch diameter. Signed VCA France, numbered NY49899...
Category

21st Century and Contemporary Hoop Earrings

Materials

Diamond, Sapphire, 18k Gold

2ct. GIA Oval Fancy Purple-Pink Diamond Ring
Located in New York, NY
This ring features a 2 carat Fancy Purple-Pink SI2 Clarity diamond. The stone is completely clean to the eye. With a micro-pave platinum mounting featuring 40 stones for a total weig...
Category

21st Century and Contemporary Engagement Rings

Materials

White Diamond, Pink Diamond, Platinum

Cartier Diamond and Yellow Gold Ring
By Cartier
Located in New York, NY
This classic Cartier diamond ring features approximately 2.00 carats of F-H, VVS-VS round diamonds. Mounting stamped 750 for 18K Yellow gold. Size 5 1/2. Approximately 1/2 inch width...
Category

1990s French Cocktail Rings

Materials

Diamond, Yellow Gold

1 ct. Each Diamond Tennis Bracelet
Located in New York, NY
Straight Line Platinum bracelet with 25 round diamonds with a total weight of 26.10 carats. Approximately G - H Color and I1 - I2 clarity. Completely clean to the eye 7 inches long -...
Category

21st Century and Contemporary Tennis Bracelets

Materials

Diamond, Platinum

Paloma Picasso for Tiffany & Co. Agate Bead and Sterling Silver Necklace
By Paloma Picasso for Tiffany & Co.
Located in New York, NY
Comprising fourteen very large black and white banded agate beads, joined to a sterling silver twin hoop clasp, signed Tiffany & Co., Paloma Picasso, length 17 1/4 inches. Iris Apfel...
Category

Vintage 1980s Contemporary Beaded Necklaces

Materials

Agate, Sterling Silver

Cartier Gold and Diamond 'Maillon Panthère' Bracelet
By Cartier
Located in New York, NY
This Cartier bracelet features a series of articulated 18K gold brick links, centering a buckle motif, embellished with F-G color, VVS-VS clarity round diamonds weighing approximate...
Category

20th Century Link Bracelets

Materials

Diamond, Gold, 18k Gold

18 Karat Yellow and White Gold Fashion Snake S-Link Diamond Ring
Located in New York, NY
This 18K yellow and white gold ring features 0.81 carats of round G-H VS diamonds set in a swirl snake pattern. 15 grams of yellow and white gold. Size 8 1/4, ring has stretch. Made...
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

14K Gold Black Rhodium Ruby Slim Channel Eternity Band Ring
Located in New York, NY
This slim eternity band ring features 28 square cut baguette sapphires weighing 2.55 carats set in 14K gold dipped in rhodium. 6.1 grams total weight. Size 5 3/4.
Category

21st Century and Contemporary Modern Band Rings

Materials

Ruby, 14k Gold, Rhodium

Cartier Sapphire and Diamond GIA and AGL Certified Ear Clips
By Cartier
Located in New York, NY
A pair of Sapphire and Diamond Earring Clips signed Cartier. Sapphires weighing 25 carats each set in 18.55 grams of platinum surrounded by 28 round brilliant stones weighing approxi...
Category

21st Century and Contemporary Contemporary Clip-on Earrings

Materials

Blue Sapphire, Platinum

18K White and Rose Gold Diamond Ring
Located in New York, NY
This statement cocktail ring features 0.88 carats of G VS round brilliant cut diamonds set in 18K white and rose gold. Size 7.25. 15.76g tw. Made in Italy.
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, 18k Gold, Rose Gold, White Gold

Featured Creators