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Unique Diamonds Necklaces

About Unique Diamonds
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.
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14 Karat Yellow Gold Diamond Pave Pendant Necklace
Located in New York, NY
This pave diamond pendant necklace features 0.57 carats of diamonds set in 14K yellow gold. Adjustable length closure.
Category

21st Century and Contemporary Neoclassical Pendant Necklaces

Materials

Diamond, Yellow Gold

18 Karat White Gold Diamond Pendant Necklace
Located in New York, NY
This pave diamond encrusted pendant necklace features 0.35 carats of G VS diamonds set in 18K white gold. 9.8 grams total weight. 8 inch chain drop. Made in Italy. Viewings availab...
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, White Gold, 18k Gold

18 Karat White Gold Diamond and Sapphire Pendant Necklace
Located in New York, NY
This adjustable drop pendant necklace features 0.45 carats of G VS diamonds and 0.18 carats of yellow sapphires set in 18K white gold. 10.7 grams total weight. Made in Italy. Viewi...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Yellow Sapphire, 18k Gold

18 Karat White Gold Diamond Pendant Necklace
Located in New York, NY
This necklace features 0.64 carats of G-H VS diamonds on an 18K gold diamond pendant with a double chain. 9.8 grams of 18K white gold. Chain drop is approximately 8 inches long. Made...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

14 Karat White Gold Diamond Loop Pendant Necklace
Located in New York, NY
This pendant necklace features 0.16 carats of round diamonds set in 14K white gold. 5.5 grams total weight. 8 inch chain drop. Made in USA. Viewings available in our NYC showroom by...
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 14k Gold

14 Karat Yellow Gold Three Diamond Pendant Necklace
Located in New York, NY
This pendant features three round cut diamonds weighing 0.80 carats. Made in USA. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

18 Karat White Gold Diamond Riviera Necklace
Located in New York, NY
This necklace features 14.36 carats of G VS diamonds set in 18K white gold. 35.1 grams total weight. 7.5 inch drop. Made in Italy. Viewings available in our NYC showroom by appoint...
Category

21st Century and Contemporary Contemporary Choker Necklaces

Materials

Diamond, White Gold, 18k Gold

18 Karat White Gold Bib Necklace
Located in New York, NY
This necklace features 9.93 carats of G VS diamonds set in 18K white gold. 101.8 grams total weight. 8 inch chain drop. Made in Italy. Viewings available in our NYC showroom by app...
Category

21st Century and Contemporary Modern Drop Necklaces

Materials

Diamond, 18k Gold

28.72 Carat Marquise and Pear Shape Diamond 18 Karat Gold Necklace
Located in New York, NY
This necklace features 28.72 carats of G-H VS diamonds 15 pears and 20 marquise diamonds set in 18K white gold. This vintage necklace was made in Italy with the highest quality stand...
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, 18k Gold

14 Karat White Gold 3 Diamond Pendant Necklace
Located in New York, NY
This pedant necklace features 3 round brilliant diamonds set in 14K white gold. Made in USA. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 18k Gold

18 Karat White Gold and Diamond Flower Riviera Necklace
Located in New York, NY
This necklace features 4.20 carats of G VS round pave diamonds set in 18K white gold. 61 grams total weight. 7.5 inch drop. Made in Italy. Viewings available in our NYC showroom by...
Category

21st Century and Contemporary Contemporary More Necklaces

Materials

Diamond, 18k Gold

5.01 Carat GIA Certified Diamond Heart Pendant Necklace
Located in New York, NY
5.01 carat H VS2 diamond heart shape solitaire necklace on a fine 14K gold chain with a total weight of 14.6g. Chain drop is 8 in. Set in 18k and 14k white gold. GIA Certified. Certi...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, 18k Gold

18 Karat Yellow and White Gold Diamond Flower Necklace
Located in New York, NY
This Buccellati style 18K yellow and white gold diamond flower necklace features 22.57 carats of G VS diamonds . 1/2 inch width and 6.5 inch drop. 64.4 grams total weight. Made in It...
Category

21st Century and Contemporary Contemporary More Necklaces

Materials

Diamond, 18k Gold

18 Karat White Gold Diamond Pendant
Located in New York, NY
This diamond encrusted pyramidal pendant necklace features 0.17 carats of G VS diamonds set in 18K white gold. 7.8 grams total weight. 8 inch chain drop. Viewings available in our ...
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 18k Gold

18 Karat Rose and White Gold Flower Pendant Necklace
Located in New York, NY
0.72 carats of G VS pave diamonds on a Floral pattern Pendant Necklace set in 8.8 grams of 18K white and rose gold. 15.85 mm pendant. Chain drop is 7.5 inches. Made in Italy. Viewi...
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, White Gold, 18k Gold

18 Karat White Gold Flexible Diamond Pendant Necklace
Located in New York, NY
This flexible diamond pendant features 0.39 carats of G VS diamonds set in 18K white gold. 5.7 grams total weight. Made in Italy. Viewings available in our NYC showroom by appointm...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

56.18 Carat Round Diamond Necklace 18 Karat White Gold High Collar Necklace
Located in New York, NY
This necklace features 56.18 carats of G-H VS round diamonds set in 18K white gold. 8 inch drop. This necklace was made in Italy with the highest quality standards of craftsmanship a...
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, White Gold

11.32 Carat Diamond and 18 Karat White Gold Chain Collar Necklace
Located in New York, NY
This necklace features 11.32 carats of G-H VS diamonds set in 18K white gold. This necklace was made in Italy with the highest quality standards of craftsmanship and is extremely fle...
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, White Gold

14 Karat Yellow Gold Diamond Pendant Necklace
Located in New York, NY
This pave diamond encrusted pendant necklace features 0.52 round diamonds set in 14K yellow gold. 11.5 grams total weight. 8 3/4 inch inch drop. Made in USA. Viewings available in ...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold, 14k Gold

14 Karat White Gold Triangle Diamond Pendant Necklace
Located in New York, NY
This pendant features 0.35 carats of round diamonds set in 14K white gold. 4.9 grams total weight. 8 inch drop. Made in USA. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, White Gold, 14k Gold

14 Karat Yellow Gold Diamond Heart Pendant
Located in New York, NY
This pendant necklace features 0.83 carats of round diamonds set in 14K yellow gold. Chain showed in photo may vary. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold

14 Karat White Gold Diamond Flower Pendant
Located in New York, NY
This necklace features a flower pendant with 7 diamonds weighing 0.30 carats set in 14K white gold. 8.5 inch chain drop. Made in USA. Viewings available in our NYC showroom by appoi...
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 18k Gold

14 Karat White Gold Round Diamond Pendant Necklace
Located in New York, NY
This pendant necklace features 0.25 carats of diamonds set in 14K white gold. Made in USA. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

14 Karat Yellow Gold Three-Stone Diamond Pendant Necklace
Located in New York, NY
This necklace features three round brilliant diamonds set in 14K yellow gold. Made in USA. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, Yellow Gold, 14k Gold

14 Karat White Gold Square Pendant Necklace
Located in New York, NY
This square pendant features 0.25 carats of round diamonds set in 14K white gold. Made in USA. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

14 Karat White Gold 3-Stone Diamond Pendant Necklace
Located in New York, NY
This pendant features 3 graduated round diamonds set in 14K gold. Made in USA.
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Diamond Horizontal Pendant Gold Necklace
Located in New York, NY
This pendant features three horizontal round cut diamonds weighing 1 carat set in 14K white gold. Made in USA. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Gold

18 Karat Yellow Gold Pave Diamond and Ruby Choker
Located in New York, NY
This choker features 8.11 carats of diamonds and 6.52 carats ruby set in 18K yellow gold. 63 grams total weight. 6 inch diameter. Made in Italy. Viewings available in our NYC showro...
Category

21st Century and Contemporary Modern Choker Necklaces

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

99.12 Carat 14 Karat Rose Gold and Diamond Tennis Necklace
Located in New York, NY
This tennis necklace features 99.12 carats of H SI1-SI2 eye clean diamonds set in 14K rose gold. 12 inch length. 104.88 grams total weight. Viewings available in our NYC showroom b...
Category

21st Century and Contemporary Chain Necklaces

Materials

Diamond, Rose Gold

14 Karat White and Yellow Gold Diamond Butterfly Pendant Necklace
Located in New York, NY
This necklace features 0.55 carats of diamonds set in 14K yellow and white gold. Made in USA Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

14 Karat Yellow Gold 3-Stone Diamond Necklace
Located in New York, NY
This pendant features 3 round brilliant diamonds weighing 0.55 carats set in 14K yellow gold. 19.4 gram total weight. 7 inch chain drop. Made in United States. Viewings available i...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

7.29 Carat Diamond and 18 Karat White Gold Bib Necklace
Located in New York, NY
This necklace features 7.29 carats of diamonds set in 18K white gold. Total weight 87.30 grams. Made in Italy. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, White Gold

18 Karat White Gold and Diamond Flower Riviera Necklace
Located in New York, NY
This necklace features 17.12 carats of G VS diamonds set in 18K white gold. 35 grams total weight. 7.5 inch drop. Made in Italy. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Modern More Necklaces

Materials

Diamond, 18k Gold, White Gold

18 Carat Marquise Brilliant Cut Diamond and Platinum Riviera Necklace
Located in New York, NY
This riviera necklace features 68 graduated F-G VS marquise brilliant cut diamonds set in platinum weighing 18 carats. Made in Italy. GAL certified. Report No. GAL202011357. MSRP val...
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, Platinum

18 Karat S Swirl Diamond Necklace
Located in New York, NY
This S swirl diamond encrusted necklace features 2.61 carats of G VS diamonds set in 18K gold. 80 grams total weight. 8.5 inch chain drop. Made in Italy. Viewings available in our ...
Category

21st Century and Contemporary Modern Chain Necklaces

Materials

Diamond, 18k Gold

18 Karat White Gold Tennis Loop Necklace
Located in New York, NY
This 18k white gold tennis necklace features 17.99 carats of G VS diamonds. Push clasp closure. 7 1/4 inch drop. 34.7 grams total weight. Made in Italy. Viewings available in our NY...
Category

21st Century and Contemporary Contemporary More Necklaces

Materials

Diamond, 18k Gold

14 Karat Yellow Gold Diamond Heart Pendant
Located in New York, NY
This pendant necklace features 0.95 carats of round diamonds and 0.05 carats of baguette diamonds. 16 inch chain included. Chain included may vary from chain shown in the photo. V...
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold

14 Karat White Gold and Pink Sapphire Diamond Pendant Necklace
Located in New York, NY
This pendant necklace features pink sapphires and diamonds set in 14K white gold. Made in USA. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, Pink Sapphire, 14k Gold

18 Karat White Gold Heart Charm Multi Row Chandelier Necklace
Located in New York, NY
This standout necklace features 16.20 carats of G VS diamonds set in 18k white gold. 84.5 grams total weight. Made in Italy. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Contemporary Multi-Strand Necklaces

Materials

Diamond, 18k Gold

18 Karat White Gold Diamond Riviera Necklace
Located in New York, NY
This riviera necklace features 9.46 carats of G VS diamonds set in 18K white gold. 55 grams total weight. 6.5 inch chain drop. Made in Italy. Viewings available in our NYC showroom...
Category

21st Century and Contemporary Contemporary More Necklaces

Materials

Diamond, 18k Gold

18 Karat White Gold Pave Diamond Link Pendant Necklace
Located in New York, NY
This necklace features an oval shape 18K white gold pendant encrusted in 0.55 carats of G-H VS diamonds. 6 grams of gold. Chain length is approximately 9 inches. Made in Italy.
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

14 Karat Yellow Gold Diamond Hoizontal Pendant Necklace
Located in New York, NY
This pendant features three horizontal round cut diamonds weighing 0.34 carats set in 14K yellow gold. Made in USA. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 14k Gold

18 Karat White Gold Diamond Pendant Necklace
Located in New York, NY
This pendant is encrusted with 0.56 carats of G VS diamonds set in 18K white gold. 6 grams total weight. 8 inch chain drop. Made In Italy. Viewings available in our NYC showroom by ...
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 18k Gold

18 Karat White Gold Heart Shape Diamond Riviera Necklace
Located in New York, NY
This riviera necklace features 6.84 carats of round F-G VS pave diamonds fashioned into heart shapes. 44.8 grams total weight. 7.5 inch chain drop. Viewings available in our NYC sh...
Category

21st Century and Contemporary Contemporary More Necklaces

Materials

Diamond, 18k Gold

18 Karat White and Yellow Gold Open Heart Diamond Pendant
Located in New York, NY
This pendant features 0.17 carats white diamonds and 0.16 carats champagne diamonds set in 18K yellow and white gold. 5.8 grams total weight. 8 inch chain drop. Viewings available ...
Category

21st Century and Contemporary Contemporary Chain Necklaces

Materials

Diamond, 18k Gold

"Art Deco Style" Black and White Briolette Diamond Pendant Necklace
Located in New York, NY
This Art Deco style pendant necklace features 95 carats of black diamonds and 3.5 carats of G-H SI1-2 white briolette diamonds with an 18K white gold clasp. Gemological Appraisal Lab...
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Black Diamond, 18k Gold

18 Karat White Gold Pave Diamond Heart Pendant
Located in New York, NY
This heart shape pendant features 0.43 carats of G VS pave diamonds set in 18K white gold. 8 inch chain drop. 3 grams total weight. Chain is 14K gold made in Italy. Viewings availa...
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 18k Gold

14 Karat Yellow Gold Sphere Pendant Necklace
Located in New York, NY
This pendant necklace features a sphere diamond encrusted pendant in 14K yellow gold. Lobster clasp closure. 0.65 carats total weight. 6.2 grams total weight 8 inch chain drop. Made ...
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold

18 Karat White and Yellow Gold Diamond and Ruby Necklace
Located in New York, NY
This statement necklace features 46.25 carats of F-H VS-SI pear and round brilliant diamonds, and 42.23 carats of cushion mixed cut red moderately strong rubies set in 18K white and ...
Category

21st Century and Contemporary Multi-Strand Necklaces

Materials

Diamond, Ruby, 18k Gold

18 Karat White Gold Diamond Necklace
Located in New York, NY
This necklace features 0.60 carats of G VS round diamonds set in 18K white flexible gold. 26.5 grams total weight. 7 inch length. Made in Italy. Viewings available in our NYC showro...
Category

21st Century and Contemporary Modern More Necklaces

Materials

Diamond, 18k Gold

Diamond and Platinum Cluster Wreath Necklace
Located in New York, NY
This Harry Winston style diamond cluster wreath necklace with flower drop features 125.8 carats of F-G VS diamonds set in platinum. The 125.8 carats of diamonds are comprised of 72.2...
Category

21st Century and Contemporary Contemporary Drop Necklaces

Materials

Diamond, 18k Gold

18 Karat White and Yellow Gold Diamond and Sapphire Necklace
Located in New York, NY
This necklace features 18.72 carats of diamonds and 5.42 carats of sapphire set in 18K white gold. 51.5 grams total weight. 7 inch drop. Made in Italy. Viewings available in our NY...
Category

21st Century and Contemporary Contemporary More Necklaces

Materials

Diamond, 18k Gold

18 Karat White Gold Diamond Necklace
Located in New York, NY
This necklace features 0.69 carats of diamonds set in 18K white gold. 10.6 grams total weight. Made in Italy. Viewings available in our NYC showroom by appointment.
Category

21st Century and Contemporary Contemporary More Necklaces

Materials

Diamond, 18k Gold

18 Karat Yellow and White Gold Diamond Bar Pendant Necklace
Located in New York, NY
This diamond encrusted bar pendant features 0.30 carats of G VS diamonds set in yellow and white gold. 4.6 grams total weight. 8 3/8 inch chain drop. Made in Italy. Viewings availa...
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 18k Gold

14 Karat Gold Tubular Diamond Chain with Diamond Pendant
Located in New York, NY
This necklace features a 0.20 carats round diamond set in 14K yellow gold with a tubular 14K yellow gold chain. Made in USA.
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 14k Gold

18 Karat White Gold Diamond and Pink Sapphire Pendant Necklace
Located in New York, NY
This necklace features a pendant containing 1 carat of G-H VS diamonds set alongside pink sapphires in 5 grams of 18K gold. Chain drop is approximately 8 inches. Made in Italy. Vi...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

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

18 Karat White Gold Curved Heart Diamonds Pendant Necklace
Located in New York, NY
This curved heart shape pendant necklace features 4.5 grams of 18K gold and G-H VS round brilliant diamonds. Chain length is approximately 8 inches long. Made in Italy. Viewings av...
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 18k Gold