# 1970's Platinum Large Fire Opal And Diamond Ring - **Brand:** The Back Vault - **Price:** $12,300.00 - **Catalog:** thebackvault - **Retailer:** thebackvault - **Product URL:** https://go.cosimo.shop/r/gAAAAABq3Xw6KSl9ith2L102cE7qRiD5_UiBA9hkR9DGf2N4m43rWMhygfcyqSWdL1QK61D5b93uBMLJz2BewUlVrAyZKL_bngMNvDEj6L1a7gJuzXJ1pFvG8mftfBk8xwnBQYgcuUTqPJCopWPxnjzXdpr7iqFMi5230KPIYWE6hguzuoo36xAxuKQFxhjpprSogDz6AiB50pZpUTMXTdvzNeVkf44t4co07CrOXUiUtZNFRdHGdKFCh5qBOa4yTAAd2WoGCR4EDQr98Lf84F7HSxLp5DWWwdsvrBPXZV2K0NBOuU8YW0d_wyiyE2c0JwVY3iN0bPpLhKnIgzr28ZuUUW-5CM-4oQT9Gd7J5RrlDC8uFv-eUIq8Gza1r4giLUi8-vlLoBKR2kk6Ph0D9kPdD7_9cl2jkkDq0TPBYqOaRpsMFGjvXO3N6C4RPdhKC9vSgF1g0qIxTs_D7EhzkLFHTgq2g_X-UevtmzKNE3gjdNvWJq2l790= - **Availability:** In stock ## Summary Vintage 1970s platinum ring featuring a large oval fire opal cabochon center stone surrounded by a double halo of round-cut diamonds. ## Description Platinum Opal & Diamond Ring, large opal of rainbow fire, low dome cabochon, 48 round-cut diamonds as double halo, diamonds of H-I color VS-SI clarity, app 4.50 ct tw. Circa 1970. Ring size 7.5 Center Diamond Weight: 4.50 Measurements: Size 7.5 Metal Type: Platinum Metal Weight: 18.8 gr. Condition: Excellent. Stock: RR6377 ## Appearance - **Sizes:** 7.5 (per-size availability under Variants) - **Materials:** Platinum ## Variants - **In stock:** 1 of 1 - **Available:** 7.5 | Size | SKU | Availability | | --- | --- | --- | | 7.5 | RR6377 | In stock | ## Categories - **Categories:** The Back Vault > RING > Modern > New ## Additional Attributes - **sku:** RR6377 - **stock:** RR6377 - **condition:** Excellent. - **metal type:** Platinum - **measurements:** Size 7.5 - **metal weight:** 18.8 gr. - **center diamond weight:** 4.50 ## Enrichment - **Type:** ring - **Type Synonyms:** cocktail ring, finger ring - **Gender:** unisex - **Age Groups:** adult - **Tags:** fire opal, diamond, double halo, cabochon, platinum, round-cut diamonds - **Styles:** vintage, glamorous, luxury - **Category Path:** Apparel & Accessories > Jewelry > Rings - **Jewelry material:** Diamond, Platinum, Stone - **Jewelry type:** Fine Jewelry - **Pattern:** Rainbow - **Ring design:** Cocktail, Halo - **Ring size:** 7.5 - **Canonical Brand:** The Back Vault ## Images - ![Image 1](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/70f3b8ba9b08b33c8a54903cf41388f6.webp) - ![Image 2](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/5db691b20422c7be6bff3e3e02b38788.webp) - ![Image 3](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/f5ac00a065e35cca391311604576aadd.webp) - ![Image 4](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/51c30d81ba51c58fc139b773f289c36e.webp) --- *Source: cosimo.shop | Product ID: 036e4e66-221e-58d2-9bbd-0191e0c44808 | Canonical URL: https://cosimo.shop/product/the-back-vault/1970-s-platinum-large-fire-opal-and-diamond-ring-e401c959-ad52-4a7b-932e-18094fa9ea65*