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An Art Deco 0.73 Carat Diamond Engagement Ring, with Classic Stepped Diamond Shoulders, set in Platinum, English, Circa 1930 | Robin Haydock Antiques
![GIA Certified 0.73 Carat Round Brilliant Cut Diamond and Platinum Vintage Ring - Engagement Rings - Bridal GIA Certified 0.73 Carat Round Brilliant Cut Diamond and Platinum Vintage Ring - Engagement Rings - Bridal](https://www.craigevansmall.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/i/m/img_2533_master.jpg)
GIA Certified 0.73 Carat Round Brilliant Cut Diamond and Platinum Vintage Ring - Engagement Rings - Bridal
Antique Guest and Philips - 0.73ct Diamond Set, Yellow Gold - White Gold - Single Stone Ring R4288 | Guest and Philips
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The Raphael Collection Platinum 0.73ct F VS1 IGI princess cut diamond double halo ring - Engagement from Mr Harold and Son UK
![Classic Large Solitaire Diamond Engagement Ring, 0.73 Carat With Big Single Diamond, Round Diamond, White 14K Gold , Gift for Here - Etsy UK Classic Large Solitaire Diamond Engagement Ring, 0.73 Carat With Big Single Diamond, Round Diamond, White 14K Gold , Gift for Here - Etsy UK](https://i.etsystatic.com/21497672/r/il/d9e873/3466451231/il_570xN.3466451231_7ahg.jpg)