Mid-Century Ribbon-Twist Diamond Jewelry Suite
Jewelry (Necklace and Earring Set / Parure) • Retailer attribution to Lester's Jeweler (formerly 1416 Third Avenue, Seattle, Washington). Manufacturer unknown; likely an American commercial jeweler.

Style & Movement
Mid-Century Modern / Retro. The 'ribbon' or 'bypass' motif is characteristic of post-WWII jewelry aesthetics.
Medium & Technique
White gold or sterling silver (acid testing required) with channel-set melee diamonds. Techniques include metal casting, hand-polishing, and channel setting.
Creation Period
Circa 1940s–1950s (Mid-Century Modern / Late Art Deco influence)
Dimensions & Format
Small-scale personal adornment. Pendant approx. 20-25mm; earrings approx. 12-15mm. Displayed in an oval celluloid or early plastic presentation case.
Subject Description
Abstract sculptural forms featuring polished metallic 'ribbons' that twist to encase a vertical row of small brilliant-cut stones. The design evokes movement and elegance through fluid, curvilinear geometry.
Condition & Value Assessment
Condition Assessment
Very Good. The metal shows a warm patina; stones appear secure. The original presentation box is remarkably well-preserved.
Estimated Market Value
$250 – $650 (Dependent on metal purity and diamond quality)
Auction Estimate
$150 – $400
Provenance History
Seattle-based provenance (Lester's Jeweler, 1416 Third Avenue). Likely a single-owner heirloom from the Pacific Northwest region.
Art Historical Significance
Representative of mid-20th-century American luxury retail culture. Such sets illustrate the transition from the geometric rigidity of the Art Deco era to the softer, biomorphic shapes of Mid-Century design.
Notable Features
Features the rare original retail branding for 'Lester's Jeweler' in Seattle, which adds significant historical context and desirability for local collectors.
Condition Issues
Minor surface scratches (scuffing) consistent with age. One earring shows slight tarnish/oxidation on the back post. Box fabric shows slight yellowing.
Conservation Recommendations
Professional ultrasonic cleaning advised only if metal is confirmed as gold. Store in the original silk-lined box to prevent metal-on-metal abrasion. Avoid chemical cleaners.