Platinum Necklace with Fancy Shape Diamonds Creating Floral Design

Beautiful 2.00 ct. of good quality white diamond round pave heart shape necklace. Handmade in platinum. Length is 18". Easy to stack with other necklaces or wear on it's own.

Important exquisite grand natural diamond floral platinum necklace, high jewelry circa 1950's. 354 total diamonds, approximately 60 carats total. 146 round diamonds approximately F/G...

Important exquisite grand diamond floral necklace platinum, high jewelry circa 1950's. 354 total diamonds, approximately 60 carats total. 146 r...

Platinum diamond necklace with GIA certified center 35.31 fancy intense vivd yellow vs2 pear shape, GIA#2145952743 set in platinum handmade necklace, features 47.00ct of outside diam...

Fancy Yellow Princess Cut and Round Brilliant Diamonds set in a platinum and 18k yellow gold necklace 13.91 carats total weight

This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers across the country. As the founder shifts focus to new ventures, he’s releasing a final selection of investment-grade gemstone and diamond pieces—offered exclusively to 1stDibs buyers at exceptional, below-market prices. This is not a liquidation or sale—it’s a one-time opportunity to acquire legacy-level jewelry at true insider value. Each piece is final; once sold, it will not be restocked. This necklace features one GIA certified pear shaped natural fancy dark brown-greenish-yellow diamond with a weight of 2.44 carats and SI2 clarity. The intense color of this diamond is complemented by a GIA certified marquise shaped natural light pink diamond...

Vintage platinum necklace with 5 karats of blue Ceylon sapphire surrounded by brilliant diamonds, Italy 1920s Length 42 cm

Platinum Bee Pendant Necklace with Diamons, Tiffany designer , Thomas Kurilla created this years ago, but this is the new updated bee made exclus...

Magnificent platinum necklace composed of 4 GIA graded natural fancy yellow and brown round brilliant cut diamonds weighing 4.77cts with 7 round brilliant cut natural fancy brown and...

Marked PT850 10.01