oval shape lab-grown diamonds are a modified(like virtually all-round cuts). Because the two shapes possess a similar and , the oval is an ideal choice for a customer who likes the look of a round diamond but wants something more unique. Oval shape lab-grown diamonds have the added advantage of an elongated shape, which can create the illusion of greater size. The slender shape can also make the finger of the wearer appear longer and slimmer, an effect often desired.
Preferences vary on how narrow or fat an oval cut diamond should be, so choose what appeals to you personally. A slightly thinner cut may look most appealing in a setting where the diamond is flanked by side stones.