Bidspirit auction | Pt900 Mid-Century Mikimoto 8.8mm Cultured

Pt900 Mid-Century Mikimoto 8.8mm Cultured Pearl & Natural Diamond Ring, 4 - Mounting : Solid platinum (hallmarked “Pt 900”); knife-edge shoulders Gross weight : 5.9 g Pearl : One cultured pearl, round, 8.8 mm Ø                 • Body-color soft cream-white                 • Lustre Excellent                 • Surface Light spotting / pin-point abrasions Diamond side : 12 single-cut diamonds pavé-set in graduated fan shoulders stones • Combined est. weight ~0.06 ct                 • Color near-colourless (G–H)                 • Clarity VS–SI Manufacture : Hand-assembled, pierced gallery; bright-cut milgrain around pavé Hallmarks : “M” Mikimoto trademark & “Pt 900” inside shank Condition : Good; minor polish lines and slight thinning to upper shank from wear, pearl secure and free of cracks Era / style : Mid-century (circa 1950s–60s) Japanese class ring with stylised fan shoulders housing single-cut melee Size: Size 4, resizable