1337_8 Lot 294 An 18kt. Yellow Gold and Diamond Necklace.

As well as plenty of other treasures, there is an 18 karat yellow gold lady's graduated diamond necklace, which stands out for its graceful shape and looks stunning when paired with its matching tennis bracelet.

1337_9-1 Lot 295 An 18kt. Yellow Gold Lady's Diamond Tennis Bracelet.

Another striking pairing is lots 289 and 290, an 18 karat yellow gold, aquamarine and diamond ring, complete with a matching pendant.

C029_2 Lot 290 A 14kt. Yellow Gold, Aquamarine and Diamond Pendant.

C029_1-1 Lot 289 An 18kt. Yellow Gold, Aquamarine and Diamond Ring.

A delightful piece in the sale is a platinum and 14 karat white gold diamond ring, fabulously retro with it's a-symmetrical design.

S028_15 Lot 296 A Platinum & 14kt White Gold Diamond Ring.

Check out Gray's catalog on Barnebys here.