# Platinum Diamond .39ct Solitaire Engagement Ring 51 5.75 - **Brand:** Tiffany & Co. - **Price:** $880.00 ~~$1,255.00~~ - **Catalog:** fashionphile - **Retailer:** fashionphile - **Product URL:** https://go.cosimo.shop/r/gAAAAABqmWeBRhggx59QKH2ufkysMhYbjbrHKv0qFMlT1pch9LPdaIf8AtwmPtPZ-I6pLY2QEqk3AB_Pfbg90fVZM48Yas_b2yTNpNvdaNWYirJ0zpTQ76EkmPWXSwDXAJpAVQegEN6MhziA5fO_8i8OT3_uezTqQ7-xdnmw-QOou183HnLKGxJyPtCc2mg0pkbFJ8aaMgsX6GVCnDpgBpbGwxGdiv3DojTmvei3WjjkzEJlez_BS-tozT5Kk4oiZ-tYL5zsn9ydeswBIQAbqGDc2g-A3pLxSKWOblRvhI49FRnhfTyNpM9RVOj0060lnLy47FkmqOWZoTyBdp52-XiU6tzhGLaxhNM1Zmgz0MBnGIfy4svxMofJUIpQLI5IDA4_K-tsvk0s327E6N7FiXenM_QvYOt8osNUT9gvobBnE9xfVprN9biWYdjn9Rl1cUKHg4mDO1ddrdWJBCdIBDJwMlOIlCV1bOINqQpjsiF_TAu7zwfVIGLF2sXvtq_Y6xjKIos41m_u - **GTIN:** 000012562916 - **Availability:** Out of stock ## Summary Platinum solitaire engagement ring featuring a single round brilliant cut diamond in a prong setting. ## Description This is an authentic TIFFANY Platinum Diamond .39ct Solitaire Engagement Ring size 51 or 5.75. The ring is crafted of platinum and features a single prong-set round brilliant cut diamond, approximately .39 carat, with H color and VS2 clarity grade. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany. ## Appearance - **Sizes:** 5.75 US (per-size availability under Variants) ## Variants - **In stock:** 0 of 1 | Size | SKU | Availability | | --- | --- | --- | | 5.75 US | 172878 | Out of stock | ## Categories - **Categories:** Jewelry ## Additional Attributes - **sku:** 172878 - **type:** Jewelry - **Width:** 6 mm - **grams:** 0 - **handle:** tiffany-platinum-diamond-39ct-solitaire-engagement-ring-51-575-1256291 - **vendor:** Tiffany - **weight:** 0 - **barcode:** 000012562916 - **condition:** Shows Wear - **created at:** 2025-06-15T00:39:42-07:00 - **updated at:** 2026-08-08T00:57:58-07:00 - **weight unit:** lb - **price varies:** False - **published at:** 2025-06-15T00:39:43-07:00 - **compare at price:** 125500 - **quantity rule min:** 1 - **requires shipping:** True - **inventory management:** shopify ## Enrichment - **Type:** engagement ring - **Type Synonyms:** solitaire ring, diamond ring - **Gender:** female - **Age Groups:** adult - **Tags:** round brilliant cut, prong-set, platinum - **Styles:** classic, minimalist, elegant - **Colors:** silver - **Color Families:** Gray - **Category Path:** Apparel & Accessories > Jewelry > Rings - **Jewelry material:** Diamond, Platinum - **Jewelry type:** Fine Jewelry - **Pattern:** Solid - **Ring design:** Solitaire - **Ring size:** 51 - **Canonical Brand:** Tiffany & Co. ## Images - ![Image 1](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/0ab9c9fa4eadb3e2e7bc126f11a9df83.webp) - ![Image 2](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/9e4d5cfac79222a43752ff51b2dea57e.webp) - ![Image 3](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/de760738cbc883b24e274b41f517050f.webp) - ![Image 4](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/c20d4ebac0c27e44704dcd51c78c313f.webp) --- *Source: cosimo.shop | Product ID: 161d9733-25c1-4c1a-952e-b773b025449b | Canonical URL: https://cosimo.shop/product/tiffany-co/platinum-diamond-39ct-solitaire-engagement-ring-51-5-75-161d9733-25c1-4c1a-952e-b773b025449b*