Art Deco Filigree Pendant with European Cut Diamond

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Art Deco Filigree Pendant with European Cut Diamond

Era / Decade

1920s-1930s (Art Deco period based on the geometric step-cut silhouette and openwork filigree style)

Material

18K Yellow Gold (marked '750' on the bail) with a central bezel-set clear gemstone, likely a Diamond or White Sapphire

Condition

Very Good. The structural integrity of the filigree remains intact; however, there is visible surface tarnish/patina and dirt buildup around the stone setting. No visible breaks in the delicate gold work.

Demand Level

Strong. Art Deco jewelry remains one of the most consistently sought-after eras for collectors and vintage enthusiasts.

Resale Value

Estimated Resale Value

$250 - $450 (Low: Scrap gold value | Mid: Private resale | High: Boutique antique jewelry retail)

Estimated Retail Value

$650 - $950 (current replacement value for an authentic 18k antique gold pendant of similar weight and craftsmanship)

Comparable Sales

Similar 18k gold filigree pendants from the 1920s typically sell between $300 and $550 on Etsy and specialized antique sites depending on the total gram weight.

Description

Authentic Art Deco 18K yellow gold pendant featuring intricate geometric openwork filigree. The pendant showcases a tiered, architectural design characteristic of the 1920s. A single clear stone (approx. 0.05-0.10ct) is bezel-set in the center. The bail is clearly stamped '750', indicating 18-karat gold purity. Measures approximately 1 inch in length.

Key Features

High gold purity (18K), authentic Art Deco period styling, hand-finished filigree details, and '750' hallmark on the articulated bail.

Authenticity Indicators

The '750' stamp is a standard European and modern hallmark for 18K gold. The construction techniques (die-struck or hand-pierced filigree) align perfectly with early 20th-century manufacturing. High confidence in material; Medium confidence in stone without testing.

Flaws to Note

Significant tarnish and oxidation in recessed areas; requires professional ultrasonic cleaning. Minor surface scratches consistent with age. Central stone should be tested for authenticity.

Selling Guide

Where to Sell

Etsy (best for vintage/antique), eBay (highest reach), or The RealReal/LuxeSwap for authenticated luxury resale.

Selling Tips

Photograph against a solid black or white background. Use a macro lens to show the '750' mark clearly. Mention 'Art Deco,' '18K,' and 'Filigree' in the title. Clean the piece gently with a soft brush before listing to make the gold pop.

Appraised on 6/21/2026
Art Deco Filigree Pendant with European Cut Diamond - Unbranded | Thrift Scanner