MONTSERRAT OVAL OPAL RING Montserrat, a gorgeous one-of-a-kind Australian Opal and diamond ring, perfect as a wedding or engagement ring. If you would like to have other gemstones instead of diamonds/opals please contact us before purchasing regarding pricing. READY TO SHIP in 18k yellow gold, US size 5 3/4 (it can be resized) DETAILS Main Stone Stone: Australian Opal Shape: Oval Color: White Measurements: 12x5mm Side Stones Trillion Diamond: 3.7mm (2) Band Style: 3-Stone Material: 14k Gold: yellow, white, rose 18k Gold: yellow, white, rose Other Metal: platinum Measurements: 1.8mm Sizing: We are using US metric system Customization Options This design can be made with gemstones of your choosing. If you would prefer a custom ring, please contact us before purchase. Procedure Information Please select the material and ring size from the drop-down menu on the right side of the listing. If you have any special requests or questions, please do not hesitate to contact us. Procedure Information Free Insured Shipping: The item will be gift wrapped and shipped with insured express shipping from Europe.