Deep Blue Synthetic Sapphire or Glass Pendant

Decorative art, jewelry (pendant and chain in presentation box)Generic manufacturer, commercial jewelry workshop (unidentified)

Deep Blue Synthetic Sapphire or Glass Pendant

Style & Movement

Contemporary commercial jewelry with neo-Art Deco influence

Medium & Technique

Emerald-cut faceted blue stone (likely synthetic sapphire, spinel, or glass), white metal setting (potentially silver or base metal) with pave-set colorless accent stones (likely cubic zirconia or glass), mass-produced casting and stone setting.

Creation Period

Late 20th to early 21st century (Contemporary)

Dimensions & Format

Pendant approximately 15mm x 12mm; standard necklace length (~18 inches)

Subject Description

A dark blue rectangular faceted gemstone oriented horizontally, surrounded by a pave-set halo of colorless stones. The setting features four prominent prongs and an articulated bail also set with accent stones, suspended from a delicate cable link chain.

Condition & Value Assessment

Condition Assessment

Good/Very Good; the stones appear intact and the setting shows minimal wear, though the metal may exhibit light surface scratching or oxidation.

Estimated Market Value

USD $30 - $150 (Assuming non-precious materials; if precious metal and genuine sapphire, value would increase significantly based on weight and gem quality)

Auction Estimate

USD $20 - $80

Provenance History

Likely a retail commercial purchase; the velvet presentation box suggests a gift or retail origin, but lacks identifiable jeweler's hallmarks in the visual field provided.

Art Historical Significance

Low; this is a commercial decorative object rather than a unique art historical piece. It represents the democratization of jewelry design and the use of synthetic materials to mimic luxury aesthetics.

Notable Features

Emerald-cut sapphire-style stone; classic halo setting; presented in a vintage-style blue velvet ring/pendant box.

Condition Issues

Possible surface tarnishing on the metal; minor dust accumulation within the box; light scratches on the gemstone (common for glass or synthetic materials).

Conservation Recommendations

Clean with a soft cloth and mild soapy water if the metal is silver; store in a dry environment; avoid ultrasonic cleaners unless the stone is confirmed to be stable.

Identified on 5/21/2026