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.
Established in 19851stDibs seller since 2019
Featured Pieces
Van Cleef & Arpels Frivole Necklace – 9 Flowers in 18K Yellow Gold with Diamonds
By Van Cleef & Arpels
Located in New York, NY
This exquisite and rare piece features nine delicately crafted floral motifs, each set with brilliant diamonds that shimmer beautifully in the light. A true collector’s item, it come...
Category
21st Century and Contemporary French Chain Necklaces
Materials
Diamond, 18k Gold, Yellow Gold
BVLGARI Parentesi White Gold and Diamond Earrings with Certificate
By Bulgari
Located in New York, NY
Experience timeless elegance with these BVLGARI Parentesi earrings, crafted from luxurious white gold and adorned with 2.05 carats of dazzling diamonds. Iconic in design and masterfu...
Category
21st Century and Contemporary Italian Dangle Earrings
Materials
Diamond, White Gold
BVLGARI Extremely Rare Graduated Tubogas Necklace
By Bulgari
Located in New York, NY
This is a stunning vintage BVLGARI Extremely Rare Graduated Tubogas Necklace, a timeless piece of jewelry that epitomizes sophistication and Italian craftsmanship. With its iconic Tu...
Category
1990s Italian Choker Necklaces
Materials
Gold, 18k Gold, Yellow Gold
Cartier 42mm Yellow Gold Ballon Bleu Watch
By Cartier
Located in New York, NY
This exquisite Cartier Ballon Bleu watch is a timeless masterpiece, featuring a luxurious 42mm case crafted in radiant yellow gold. Renowned for its elegant design and iconic round s...
Category
21st Century and Contemporary Swiss Modern Wrist Watches
Materials
Sapphire, 18k Gold, Yellow Gold
BVLGARI Tubogas Watch BB19 Two-Tone with Warranty!!
By Bulgari
Located in New York, NY
This exquisite BVLGARI Tubogas BB19 watch showcases a timeless two-tone design, blending luxurious yellow gold and stainless steel in the brand’s iconic Tubogas style. A true collect...
Category
1990s Italian Wrist Watches
Materials
18k Gold, Yellow Gold, Stainless Steel
Van Cleef & Arpels 18K Gold Onyx Chrysoprase and Diamond Ring
By Van Cleef & Arpels
Located in New York, NY
This exquisite vintage ring by Van Cleef & Arpels is a stunning example of the brand's timeless elegance and artistry from the 1980s. Crafted in luxurious 18K yellow gold, it feature...
Category
Vintage 1980s French Band Rings
Materials
Chrysophrase, Diamond, Onyx, Gold, 18k Gold, Yellow Gold
Gucci Vintage Rare White Gold Mesh Tie Necklace
By Gucci
Located in New York, NY
The Gucci White Gold Mesh Necklace is a truly exquisite piece of jewelry, epitomizing the luxury and craftsmanship synonymous with the Gucci b...
Category
20th Century Italian Multi-Strand Necklaces
Materials
White Gold
Van Cleef & Arpels Sapphire Ruby and Diamond Ring
By Van Cleef & Arpels
Located in New York, NY
This multi-stone ring features 25 round mixed cut sapphires measuring approximately 3.42-3.95 mm in diameter, 15 round mixed cut rubies measuring approximately 2.30-3.16 mm in diamet...
Category
Vintage 1970s French Cocktail Rings
Materials
Diamond, Ruby, Sapphire, 18k Gold
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
JAR Aluminum Leaf Earclips
By JAR
Located in New York, NY
These JAR ear clips feature gilt aluminum in a fall foliage design. Signed JAR, Paris. French assay and workshop marks. 18K gold and aluminum. Includes s...
Category
21st Century and Contemporary French Clip-on Earrings
Materials
18k Gold
Cartier Diamond and Colored Diamond 'Maillon Panthère' Ring
By Cartier
Located in New York, NY
Round diamonds and black diamonds, 18k white gold (French mark), signed Cartier, numbered, red Cartier case
US ring size 5
Category
21st Century and Contemporary French Band Rings
Materials
Diamond, 18k Gold, White Gold
Cartier Vermeil Belt / Necklace Jackie O, Circa 1970's
By Cartier
Located in New York, NY
This Cartier Vermeil (gold on sterling silver) necklace is comprised of textured circular discs in the brutalist style, designed circa 1970. The second image shows Jacqueline Kennedy...
Category
Vintage 1970s French Link Necklaces
Materials
Sterling Silver
Featured Creators