"Costis" Pendant / Necklace with 107.62 Carats Aquamarine and Diamonds

"Costis" Seahorse Necklace with an 1.77 carats Pink Sapphire on the animal's tail and a 0.11 carats Diamond on its eye. This piece features Costis' s impeccable Italian craftsmanshi...

"Costis" Aquamarine Ring with 29.42 carats Aquamarine and Diamonds A simple, yet elegant setting to celebrate remarkable aquamarines. Every design is a challenge, starting from the ...

A stunning, fine and impressive vintage 22.32 carat aquamarine, 7.62 carat diamond and 18k yellow gold necklace; part of our diverse vintage jewelry and estate jewelry collections. This stunning, fine and impressive, large gold aquamarine pendant has been crafted in 18k yellow gold. The quatrefoil shaped design displays a stunning central feature 22.32Ct cushion cut aquamarine, displayed in relief within an 18k yellow gold four claw setting. This central feature gemstone is encompassed with four trefoil shaped clusters, each embellished with three pavé set transitional modern brilliant round cut diamonds. The layered setting is further embellished with eight pierced decorated arched designs, forming a convex three-dimensional arrangement. Each stylised arch is ornamented with five transitional modern brilliant round cut diamonds; the central stone of each array is larger and paralleled by the yellow gold setting. This stunning and large aquamarine pendant...

The beauty of tradition and the richness of detail converge in this splendid cross pendant from the 1900s. Crafted in 9-karat yellow gold and 800-millesimal silver, this cross is a t...