Vintage Platinum Diamond Ribbon Brooch | 4.21 CTW Natural Diamonds | Estate Fine Jewelry | Art Deco Revival

An exceptional statement piece that perfectly captures the glamour and craftsmanship of the Art Deco Revival era.

This extraordinary diamond brooch is masterfully crafted in platinum and showcases an impressive 4.21 carats total diamond weight, featuring five graduating round brilliant center diamonds surrounded by sweeping ribbon-like curves pavé-set with brilliant-cut diamonds. Elegant milgrain detailing and graceful flowing lines create remarkable movement and sparkle from every angle.

The center diamonds display exceptional quality, highlighted by an impressive 0.84 carat G/VVS2 round brilliant as the focal point, accompanied by additional larger diamonds ranging from 0.61 to 0.28 carats with VS-SI clarity grades. Fifty-three additional accent diamonds complete the design, bringing the total weight to approximately 4.21 carats.

Beautifully handcrafted in platinum with a 14K white gold pin and locking clasp, this brooch offers both exceptional craftsmanship and timeless versatility. Wear it traditionally as a brooch, or style it on a lapel, scarf, evening gown, or handbag for an unmistakable collector’s statement.

Professionally appraised by a Graduate Gemologist with a replacement value of $17,391, this is an extraordinary estate jewel that would be equally at home in a fine jewelry collection or worn as a show-stopping accessory.

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Specifications

* Metal: Platinum (tested)
* Pin & Locking Clasp: 14K White Gold (tested)
* Total Diamond Weight: Approximately 4.21 Carats
* Total Weight: 13.99 grams
* Diamond Shapes: Round Brilliant & Round Single Cut
* Number of Accent Diamonds: 53
* Finish: Polished with Milgrain Detail
* Setting: Four-Prong & Bead Set
* Condition: Very Good
* Replacement Value: $17,391 (Professional Appraisal Included)

Featured Center Diamonds

* 0.84 ct Round Brilliant — G Color, VVS2 Clarity
* 0.61 ct Round Brilliant — K Color, VVS2 Clarity
* 0.64 ct Round Brilliant — L Color, VS1 Clarity
* 0.33 ct Round Brilliant — H Color, VS1 Clarity
* 0.28 ct Round Brilliant — H Color, SI2 Clarity

Accent Diamonds

* 53 Round Brilliant / Single Cut Diamonds
* Total Weight: Approximately 1.51 Carats
* Color: G–H
* Clarity: VS–SI2

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Collector’s Notes

This brooch is distinguished by its graceful ribbon motif, substantial diamond weight, and exceptional center stone quality. Pieces of this scale and craftsmanship are increasingly difficult to source, making it a beautiful addition to any fine jewelry or estate collection.