Gia Certified 20.61 Carat Orange Opal 18k Gold Diamond Pendant Necklace

Details

Description

Vintage circa 1980s–1990s cocktail necklace features a GIA-certified 20.61-carat natural orange opal cushion cut, set in an ornate 18K yellow … Read more Vintage circa 1980s–1990s cocktail necklace features a GIA-certified 20.61-carat natural orange opal cushion cut, set in an ornate 18K yellow gold pendant with a double halo of near-colorless round diamonds.

Includes a detachable clip-bail and is paired with a 21-inch, 3mm Italian cable chain, showcasing an elaborate retro design with approximately 1.0 carat total weight of E–F color, VS clarity diamonds.

Made in Italy.

Product Specifications:
Item Type: Vintage Cocktail Pendant Necklace
Era: Circa 1980s–1990s
Metal: 18K Yellow Gold
Main Gemstone: Natural Orange Opal
GIA Report Number: 1528697860
GIA Report Date: July 10, 2025
Gemstone Shape: Cushion
Cutting Style: Modified Brilliant Cut
Gemstone Transparency: Transparent
Gemstone Color: Orange
Opal Weight: 20.61 Carats
GIA-Reported Gross Weight: 13.84 Grams
GIA-Reported Measurements: 19.11 × 19.09 × 12.40 mm
Diamond Accent: 108 Round Diamonds
Diamond Total Weight: Approximately 1.00 Carat
Diamond Color: E–F
Diamond Clarity: VS
Setting: Double Diamond Halo with Rope-Detail Border
Pendant Width: 27.5mm
Bail Height: 11mm
Bail: Detachable
Chain Material: 14K Yellow Gold
Chain Style: Italian Cable Chain
Chain Length: 21 Inches
Chain Width: 3mm

About the Pendant and Setting:
The statement pendant features a substantial square cushion-shaped orange opal framed by two concentric rows of sparkling near-colorless diamonds. Twisted rope detailing adds texture and dimension to the yellow gold setting, while the decorative bail complements the pendant’s vintage-inspired craftsmanship. The detachable bail allows the pendant to be separated from the chain, offering additional styling flexibility. See less