Original Art Deco Platinum Old European Cut Diamond Ring, 0.87 CT Center with 0.16 CTW Old Mine Cut Diamonds

A true survivor from the height of the Art Deco era, this original platinum engagement ring beautifully captures the refined geometry and exceptional craftsmanship that defined jewelry of the 1920s. Every detail reflects the period's transition from ornate Victorian styling to the bold architectural elegance of the Jazz Age.

At its center sits a 0.87 carat Old European Cut diamond, graded J color and I1 clarity. Hand-cut long before modern diamond cutting techniques, the stone displays the larger facets, high crown, and romantic fire that collectors cherish in antique diamonds. Encircling the center is a halo of Old Mine Cut diamonds totaling approximately 0.16 carats, adding soft sparkle while preserving the authentic vintage character of the piece.

The diamond is showcased within a striking hexagonal illusion head, one of the defining design elements of early Art Deco jewelry. This geometric frame enhances the visual presence of the center stone while creating the crisp architectural lines synonymous with the era.

The mounting itself is a work of art. Crafted in solid platinum, the ring features beautifully executed openwork filigree along the gallery, accented with delicate hand-applied milgrain that softens every edge with a subtle shimmer. The intricate lace-like metalwork creates remarkable visual lightness while maintaining the strength and durability that only platinum can provide.

More than a century later, the ring remains an outstanding example of authentic Art Deco craftsmanship. Whether chosen as a unique engagement ring or added to an antique jewelry collection, it offers a timeless combination of history, artistry, and enduring elegance.

Details

• Era: Original Art Deco, circa 1920–1925
• Metal: Solid Platinum
• Center Stone: Natural Old European Cut Diamond
• Center Diamond Weight: 0.87 carat
• Center Diamond Color: J
• Center Diamond Clarity: I1
• Accent Diamonds: Natural Old Mine Cut Diamonds
• Accent Diamond Weight: Approximately 0.16 carat total weight
• Total Diamond Weight: Approximately 1.03 carats
• Setting Style: Hexagonal illusion setting
• Design Features: Openwork filigree gallery with hand-applied milgrain detailing
• Style: Art Deco Engagement Ring
• Condition: Excellent antique condition with well-preserved filigree and milgrain craftsmanship
• One of a Kind: Original antique piece, no two are exactly alike

Why You'll Love It

• Authentic 1920s Art Deco craftsmanship
• Beautiful combination of Old European and Old Mine Cut diamonds
• Distinctive hexagonal illusion setting unique to the period
• Intricate platinum filigree impossible to replicate with modern mass production
• A timeless heirloom that blends antique character with everyday elegance

Questions or Help? Contact us to speak with a jewelry concierge today: 415-255-1151.