Mikimoto Akoya Pearl Ring Value Guide

This mid-century Mikimoto solitaire ring represents the pinnacle of Japanese cultured pearl innovation from the 1960-1975 era. Featuring a high-luster Akoya pearl set in 18k yellow gold, it embodies the strict grading standards established by Mikimoto Kōkichi.

What affects the value of Mikimoto Akoya Pearl Ring?

• The presence and clarity of the original 'M' in a clamshell hallmark significantly impact the market price.
• The surface quality and luster of the Akoya pearl, as Mikimoto is known for using only the top 5% of harvests.
• The overall condition of the 18k yellow gold band and the security of the multi-prong setting.
• Current market demand for mid-century Japanese jewelry, with values for this model typically ranging from $750 to $825.

How to Identify Mikimoto Akoya Pearl Ring?

• Locate the signature Mikimoto hallmark, which is a capital 'M' inside a distinct clamshell outline.
• Verify the metal purity stamp 'K18', indicating 18k gold, typically found on the inner band near the maker's mark.
• Examine the pearl for the characteristic high-luster nacre and thick coating typical of mid-20th century Mikimoto production.
• Inspect the multi-prong setting, a classic design element for Japanese solitaire rings of the 1960s and 70s.

History of Mikimoto Akoya Pearl Ring

Mikimoto Kōkichi created the world's first cultured pearls in 1893, revolutionizing the jewelry industry. This specific ring bears the 'M' in a clamshell hallmark alongside the 'K18' stamp, signifying its origin from the prestigious Japanese house. Mikimoto jewelry from the mid-20th century is highly sought after for its strict grading standards and high-luster nacre.