Diamond and Yellow Gold Men's Green Emerald Ring  This masculine men's diamond and green emerald ring is crafted of 10K solid yellow gold for a truly distinctive look. A created 7 X 5MM oval emerald gemstone is accented brilliantly by two natural white round diamonds. This ring weighs a comfortable 4.2 grams. Emerald is May's birthstone. This men's emerald & diamond ring qualifies for free custom ring sizing. Size 11 is standard. When you order a custom size, please allow an additional 7-10 business days processing time.