Marquise

In-Stock Marquise Cut Lab Grown Diamonds, Ready to Ship

Marquise cut lab grown diamonds are known for their elongated, boat-shaped design that maximizes visual size and elegance. At Jamming Gems, every marquise cut lab diamond we offer is in stock and ready to ship, no weeks of waiting, no uncertainty. Each diamond (over 1ct) is certified and inspected, ready for quick delivery and perfect for creating striking engagement rings or custom jewelry.

Looking for something we don’t currently have listed? We also offer a personalized shopping service to help you find the exact lab diamond that fits your specifications. Whether it’s size, color, or clarity, our certified GIA Graduate Gemologist can source options quickly and guide you through the selection process.