Home / Gemstones / Precious / Diamonds / 18ct Gold Marquise Diamond Ring You cannot add "Art Deco Antique Platinum Diamond Ring" to the cart because the product is out of stock. 18ct Gold Marquise Diamond Ring$55,950.00 Handmade in Queensland 18ct Yellow Gold & White Gold Marquise Diamond and round brilliant cut Diamond Ring. The central marquise cut diamond is 1.73 ct and the two either side 2= 1.00ct. 1 in stock 18ct Gold Marquise Diamond Ring quantity Add to cart SKU: 131733 Categories: Rings, Diamonds, Engagement & Wedding Jewellery, Engagement Rings, Exclusive Handmade, Modern Jewellery, Precious, Wedding Jewellery Tags: handmade marquise diamond ring, marquise and round brilliant cut diamond ring, Marquise diamond ring Product Enquiry Product Enquiry Name Phone Email address Enquiry