Harlequin Black Opal Victorian Diamond Gold Ring, circa 1880

In addition to its extraordinary collection of antique, estate, and fine jewelry, Rive Gauche Jewelry offers unique custom-designed creations you can only find here. Handcrafted by the finest jewelers, these pieces are only available in limited edition and are numbered and stamped with our hall-mark and trademark for authenticity. The Harlequin pendant...

Magnificent Natural Colombian Emerald, weighing approximately 25 carats, set in a custom hand crafted 18 karat white gold mounting. Triple prong set at each corner secure this center...

18K yellow gold ring with doublet of a natural black opal on a petrified wood base opal origin - Australia opal measurements - 0.12 х 0.35 х 0.94 ...

Round opal 14k gold ring. Opal engagement ring. Opal Geometric ring. Genuine opal ring. Opal vintage ring. October birthstone ring. Opal solitaire ring. Opal wedding ring. Woman opal ring. Minimalist opal ring. Black opal ring. Multicolor opal ring. Metal type: 14kt solid gold Weight 2.40 g depends from size Gemstones: Central stone: Natural opal Cut: round cabochon Weight: approx 0.45-0.50 ct. total. Color: black multicolor Clarity: semitransporent. We also have yellow and blue multicolor opals to choose for central stone. Photos was made on penlight and on normal light. 💍item will be done for order 💍Processing time for custom item takes: 5-7 working days. 💍It could be done in any size - you can choose on menu 💍Color and type of the stones could be changed 💍Made in Solid 14K Gold, in your choice of colour: Rose Gold, Yellow Gold, White Gold opal ring, black opal ring, october ring...