![A fine 3.42 Carat Sapphire & Diamond Three Stone Engagement Ring, mounted in 18 Carat Yellow Gold & Platinum (stamped), Circa 1960 | Robin Haydock Antiques A fine 3.42 Carat Sapphire & Diamond Three Stone Engagement Ring, mounted in 18 Carat Yellow Gold & Platinum (stamped), Circa 1960 | Robin Haydock Antiques](https://robinhaydockantiques.com/cdn/shop/products/s5557_2B_25285_2529_1500x.jpg?v=1644806684)
A fine 3.42 Carat Sapphire & Diamond Three Stone Engagement Ring, mounted in 18 Carat Yellow Gold & Platinum (stamped), Circa 1960 | Robin Haydock Antiques
![A fine 3.42 Carat Sapphire & Diamond Three Stone Engagement Ring, mounted in 18 Carat Yellow Gold & Platinum (stamped), Circa 1960 | Robin Haydock Antiques A fine 3.42 Carat Sapphire & Diamond Three Stone Engagement Ring, mounted in 18 Carat Yellow Gold & Platinum (stamped), Circa 1960 | Robin Haydock Antiques](https://robinhaydockantiques.com/cdn/shop/products/s5557_2B_25282_2529_42c2bd71-96d5-43f7-885f-2b7bc4dc606a_1500x.jpg?v=1644806686)
A fine 3.42 Carat Sapphire & Diamond Three Stone Engagement Ring, mounted in 18 Carat Yellow Gold & Platinum (stamped), Circa 1960 | Robin Haydock Antiques
![Sapphire & Diamond 18 carat white gold diamond ring, an estimated 6 carat sapphire | Smiths the Jewellers Lincoln Sapphire & Diamond 18 carat white gold diamond ring, an estimated 6 carat sapphire | Smiths the Jewellers Lincoln](https://www.smithsthejewellers.co.uk/img/product/sapphire-diamond-18-carat-white-gold-diamond-ring-an-estimated-6-carat-sapphire-9001747-1600.jpg)
Sapphire & Diamond 18 carat white gold diamond ring, an estimated 6 carat sapphire | Smiths the Jewellers Lincoln
![18Carat Yellow Gold & Platinum Sapphire & Diamond Three-Stone Ring (Size Q) 11x5mm - Jollys Jewellers 18Carat Yellow Gold & Platinum Sapphire & Diamond Three-Stone Ring (Size Q) 11x5mm - Jollys Jewellers](https://www.jollysjewellers.com/wp-content/uploads/2023/06/18Carat-Yellow-Gold-Platinum-Sapphire-Diamond-Three-Stone-Ring-5.jpg)
18Carat Yellow Gold & Platinum Sapphire & Diamond Three-Stone Ring (Size Q) 11x5mm - Jollys Jewellers
![Ca. 1930 – 18 ct. Gold & Platinum Sapphire ring / Engagement ring with 12 Brilliants | Antique Jewellery Berlin · Engagement Rings · Wedding Bands Ca. 1930 – 18 ct. Gold & Platinum Sapphire ring / Engagement ring with 12 Brilliants | Antique Jewellery Berlin · Engagement Rings · Wedding Bands](https://antique-jewellery.com/wp-content/uploads/sites/2/2020/11/0906-Rheinfrank-Ringhand.jpg)