Natural Ruby & Opal. Completely Solid English 18k Yellow Gold. Full 18k Yellow Gold Hallmark. Independently Tested and hallmarked by an officially recognised Assay Office. Free Luxury Ring Box included. A romantique style five stone ring with its simple yet beautiful geometrical details. The center stone is 3.5mm round shaped, the middle stones are 3mm round shaped and the two outer stones are 2.5mm round shaped. We use Natural Rubies and Australian Opals which have been carefully chosen for this ring by expert jewelers to ensure a good fit. Here, the pairing of the Ruby stones with the Opals enhances the true beauty of the Rubies. The Ruby stone has a beautiful deep pink color just like a red Tulip which goes wonderfully well with the flashes of pink & blue sparkling within these Opals. This delicate design lets people appreciate the full beauty of the stones. The ring has been Designed & Made in England by traditional family Jewelers. On the inside of the shank there is a Full Hallmark which includes 750 (the purity mark for 18k Gold) and the unique symbols of the Assay Office where the fine metal content of the ring was tested and verified. Their mark on the ring is your independent assurance that this ring is made of Solid Yellow 18k Gold. Please select the one that is right for you. Your ring will be sent in an elegant blue or red ring box (see photos of the product); ideal to give as a present to your loved one or to simply keep your ring in a good condition so you can enjoy its full beauty longer. To help you maintain your rings good condition, we send with the ring instructions on how to take care of the ring as well as a finger size gauge to assist you with receiving the perfect fit. Track Page Views With. Auctiva’s FREE Counter.