This minimalistic and timeless engagement ring features an oval lab-grown diamond.? It is made of 14k gold and set with an oval diamond. The shank is approximately 2 mm wide x 1.8 mm shank base width. The surface Finish is polished. The primary stone included is an certified oval lab-grown diamond. While no two diamonds are the same, we use premium certified 1.5 CTW lab-grown diamonds at D E color VS clarity and above, usually at 9.5x6.5 mm. Available in 14k yellow gold, rose gold,? white gold, and platinum.? Please inquire about different shapes or gemstones. The matching wedding band is sold separately.?