# 18K Rose Gold Platinum Diamond .21ct Harmony Solitaire Engagement Ring 45 3.5

- **Brand:** Tiffany & Co.
- **Price:** $555.00 ~~$695.00~~
- **Catalog:** fashionphile
- **Retailer:** fashionphile
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqmX66S8sKuxO-HG-ZwaaG6fSdcOu9XF9So3ZRsDx3W2jzZuxNOO7q_yxsoO-6Fp_63SZPJUMama0-lijv8Ncz47Kv_ysWyGHmJAWW1Vto2XcufJJTTtaoQZmxHzXxreiNiaRL-jGaQUon-qaMm_f6dk5P1vrhCpuaxgj8oDhRmLvDzQSVfEGXdjHxdSXLrDyp-yaxvBxl3NtudBCVTp9vamS6QB_eBmcOZYThSkkCNqZeJjpIhbesutN-iuSxa8g0lvU8CpHuqhTRNPVfrmtIfx1CbK8jmmZ-W3Al9UnsdmLhKypPf_RSjk4vY7Vq8eQiI3S9wmFkdvDBDVzIUCXEzaM4drVDZQb91rN_9VM1liyEcNQR95UAv7ITB35L59rUzY-2I0nfuzQMrH1uKV3fkfhYf2xaRCblkOgQNYW8lMSPWZC7tgwRGQMHHs5cYp0xON75Jxw8HcAahlrV-1IK4QklI_Uk1shppZapMMB_IimhNzzH7nAucXRhtBE9QrY5nDFm-X4UQDY8hIp2w5wqRLWdw0loeOxE9ov83R380Ah06g0=
- **GTIN:** 000011058502
- **Availability:** Out of stock

## Summary

18K rose gold and platinum solitaire engagement ring featuring a round brilliant cut diamond.

## Description

This is an authentic TIFFANY 18K Rose Gold Platinum Diamond .21ct Harmony Solitaire Engagement Ring 45 3.5. The ring is crafted of 18 karat rose gold and features a round brilliant cut diamond weighing approximately .21 carat total weight, with G color and VS1 clarity grade set within a platinum setting. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.

## Appearance

- **Sizes:** 3.5 US (per-size availability under Variants)

## Variants

- **In stock:** 0 of 1

| Size | SKU | Availability |
| --- | --- | --- |
| 3.5 US | 51491392815407 | Out of stock |

## Categories

- **Categories:** Jewelry

## Additional Attributes

- **type:** Jewelry
- **Width:** 4 mm
- **grams:** 0
- **handle:** tiffany-18k-rose-gold-platinum-diamond-21ct-harmony-solitaire-engagement-ring-45-35-1105850
- **vendor:** Tiffany
- **weight:** 0
- **barcode:** 000011058502
- **condition:** Excellent
- **created at:** 2025-06-13T23:15:41-07:00
- **updated at:** 2026-08-08T02:10:41-07:00
- **weight unit:** lb
- **price varies:** False
- **published at:** 2025-06-13T23:15:43-07:00
- **compare at price:** 69500
- **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 diamond, rose gold, platinum, solitaire setting
- **Styles:** classic, elegant, minimalist
- **Category Path:** Apparel & Accessories > Jewelry > Rings
- **Jewelry material:** Diamond, Platinum, Rose Gold
- **Jewelry type:** Fine Jewelry
- **Pattern:** Solid
- **Ring design:** Solitaire
- **Ring size:** 3.5
- **Canonical Brand:** Tiffany & Co.

## Images

- ![Image 1](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/8e48103598c522fca90a691eeb837649.webp)
- ![Image 2](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/661c44ba1af243066978ea98240c351e.webp)
- ![Image 3](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/28b11f5db787f58851a9c5e3898fa707.webp)
- ![Image 4](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/f0753aa0b0c43b72d6d13d98937d229e.webp)
- ![Image 5](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/7fcfed6604c39b9b6faef5f0b01aaaa6.webp)
- ![Image 6](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/323ffd64be87a447c303efbdc3ca5638.webp)
- ![Image 7](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/bc7dfb04e1e9c2839bff7ffeb24d5f61.webp)

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*Source: cosimo.shop | Product ID: 1d8b26d2-e9bd-40b8-89ae-695c60263497 | Canonical URL: https://cosimo.shop/product/tiffany-co/18k-rose-gold-platinum-diamond-21ct-harmony-solitaire-engagement-ring-45-3-5-1d8b26d2-e9bd-40b8-89ae-695c60263497*