Edwardian Diamond Onyx Platinum-Topped 18 Karat Yellow Gold Antique Pendant Necklace

Edwardian Diamond Onyx Platinum-Topped 18 Karat Yellow Gold Antique Pendant NecklaceFeaturing an oval pendant comprised of a concave carved onyx touchstone opaque with excellent polish Centering three bezel set old European cut diamonds weighing in total approximately 0. 70 carat well matched H color with SI clarity Surrounded by a swagged ribbon motif accented by additional old European cut diamonds Accents weigh in total approximately 0. 50 carat quality consistent with cut and age Suspending from an 18 karat white gold cable chain

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"description":"Link style bracelet designed as hollow curbed polished gold links / With large stylized lobster clasp / Fully signed Uno A Erre with Italian assay marks for Arezzo Italy / Stamped 750 for 18 karat gold / 7 3 / 4 inches / 3 / 4 (widest) inch / Total 20

Head measures: 8

5 mm / Within a diamond surround containing

Each end of the barbell terminates as a round ruby cabochon

Asian Institute of Gemological Sciences: GF19120210

Eye clean with medium light greenish blue color

circa 1989

Prong set in stylized basket and flanked by floating cathedral shoulders

With stylized bypass shoulders acting as a diamond halo

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