French 1950s Dendrite Agate 18 Karat Rose Gold Ladies Signet Ring

A heavy, solid statement piece, this ring has an incredible presence on the hand. Set with an agate gemstone, the shoulders of this ring are adorned with flame-bladed swords to each ...

An exceptional, impressive antique banded agate and 14 karat yellow gold intaglio signet ring; part of our diverse antique jewelry and estate jewelry collections. This exceptional, fine and impressive signet ring has been crafted in 14k yellow gold. The substantial antique ring setting (circa 1880) displays an oval carved banded agate panel (circa 1820), ornamented with a carved intaglio. The intaglio bears a male profile, featuring a beard and tied headband. The surrounding setting is plain and unembellished, melding with the incurved shaped ring shoulders and blending seamlessly with the plain ring shank. This antique intaglio ring...

Exquisitely colored and richly saturated, this vintage ring features a breathtaking moss agate set in a detailed gold mounting. The braided surrounding details draw the eye to the be...

A carved agate intaglio is showcased in this bold signet ring. The "coffee bean" brown agate is reminiscent of tortoise shell, though it is actually a form of quartz. This highly u...

Victorian banded agate signet ring set in a 15 carat (stamped) gold band. Banded agate is a form of quartz with parallel bands of black and white resulting from mineral deposits laye...

14k bicolour gold ring set with pink agate and single cut diamond 0.05 ct F/G -VS/SI - ring size US 5.75 - EU 16.25 (51) detailed description: the top of the ring is 2.0 cm wide by...

Set in 14k gold, the banded agate intaglio ring is hand-carved with a unique image: a shield topped by a knight’s helmet and a plume of feathers. T...

This wonderful moss agate stone has marbling of deep green and amber colour running through. Surrounding the stone there is a simple frame and simple...

This is an absolutely stunning antique Victorian Picture Agate Dendritic Agate Ring depicting a tree forest scene set in a gorgeous setting in 14 ...

This stunning 18k gold and agate cabochon ring is from the Victorian era. The striking bezel set agate is an elongated oval shape, which graces the hand elegantly. The agate contains...