1.00 Carat Blue Sapphire Diamond White Gold Pendant Necklace

GIA Certified oval blue sapphire with six round brilliant cut accent diamonds in 14k white gold. 16 inch 14k white gold chain. 1 oval dark blue sapphire SI, approx. 1.25cts GIA Cer...

Gregg Ruth vivid blue sapphire and diamond Halo pendant necklace. 18k white gold cushion shape 9 round bright blue sapphires, VS approx. 1.25cts 32 round brilliant cut diamonds, G ...

Sapphire and diamond pendant necklace. GIA oval certified dark blue 5.44ct sapphire set in a t simple 4 prong 14k white gold setting accented with one round .8ct diamond set above. T...

Ceylon cushion cut 1.06ct sapphire set in a in a custom-made handmade bezel set pendant with 5 full cut round diamonds. Hinged enhancer bail. 1 cushion shape fine gem blue Ceylon S...

This elegant pendant features an exquisite oval brilliant Blue Sapphire weighing approximately 1.16 Carats at its centre. The royal blue hues of this luscious sapphire are surrounded...

Glistening from every angle, this elegant pendant features an oval Blue Sapphire weighing approximately 2.07 Carats surrounded by dazzling Diamonds weighing 0.48 Carats. The stones a...

A beautiful pendant featuring a 1.95 Carat Natural Royal Blue, Sapphire and 1.11 Carat Diamond Accents set in Platinum. Sapphires have extraordinary durability - they excel in hardne...

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 incredible gemstone is a 12.90 carat Oval unheated blue sapphire found in Sri Lanka. Its unheated and extremely scarce. The color it has is the color it had when it was found in the ground. The clarity and transparency are superb. Surrounded with 17 Oval diamonds...