Accompanied by an independent jewellery report. The calibré cut emeralds are a mix of rectangular and trapezoids. The diamond is light yellow. The emerald are deep bright green. The emeralds have natural inclusions, but none visible to the naked eye.The diamond is a known 2.91 carat. The total approximate emerald weight is 0.74 carat. M (UK) or 6 (US). Complimentary sizing is available, can be sized up or down. The head of the ring is 14.3 x 14.3mm and sits 6.9mm from the finger. We promise not to laugh if your question is daft. (Please note that custom charges may apply to some areas outside of the UK). If for any reason you're not happy - and we won't grill you - you can send your item back to us as long as it hasn't been altered or changed in any way. We are a husband and wife team who pride ourselves on great customer service. We are honest and open in our descriptions of our items. Our showroom is in Theydon Bois, a village on the edge of Epping Forest. We are 100 yards from Theydon Bois London Underground Station which is in zone 6 on the Central Line. We are close to both the M25 & M11. Create listings that get noticed! With Auctiva's 1,800+ Templates. The item "ART DECO 2.91ct OLD CUT DIAMOND & CALIBRE CUT EMERALD RING Platinum c 1930" is in sale since Friday, December 02, 2016. This item is in the category "Jewellery & Watches\Vintage & Antique Jewellery\Vintage Fine Jewellery\Art Deco (1915-1935)". The seller is "gatsbyjewellery" and is located in Essex. This item can be shipped worldwide.