A stunning, fine and impressive, rare antique 11.32 Karat rock crystal, 0.59 Karat diamond and 0.52 Karat sapphire, 18 Karat yellow gold and platinum brooch; part of our antique jewelry and estate jewelry collections

This stunning antique brooch has been crafted in 18 K Yellow Gold with a platinum setting.

The impressive circular frame is ornamented to the centre with an exceptional 11.32ctrock crystal panel, displaying three characters in a skiff flying a French flag.

This central panel is encompassed by an 18K Yellow Gold circular halo style setting displaying thirty-two channel set, square faceted sapphires, totalling 0.52ct.

The sapphire border is interrupted by eight platinum collar designs, each embellished with two diamonds.

The platinum collar settings alternate eight stellate settings featuring a further twenty-four diamonds in a combination of Dutch and eight-cut.

The brooch secures to the reverse with a conventional hinged pin and clasp.

This antique rock crystal brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18 Karat gold and platinum.

This impressive brooch is supplied with an IDGL diamond grading report card.

This exceptional and rare rock crystal brooch is the finest of its type you could hope to acquire.

Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone.

This impressive brooch is exceptional quality, set with an exceptional rock crystal panel.

The fine and impressive sapphires display fine color and brilliance.

The impressive diamonds display a fine white color and brilliance.

This rare brooch is an exceptional gauge of gold and platinum, and is in exceptional condition.

Reflections in photographs may detract from the true representation of this fine antique rock crystal brooch.

Cut Cabochon

Content 11.32 Karat

Color Blue

Cut Square Faceted

Content 0.52 Karat

Color (average grades) I

Clarity (average grades) P1

Cut Eight/Dutch

Content 0.59 Karat

Diameter3cm/1.18"

Across pin 2.9cm/1.14"

Height of setting7.2mm/0.28"

9.97 grams

Date: Circa 1880