Loose Lab Diamonds › Emerald Cut | 1 ct | D VS1 | IGI Certifed Image 1 of 1 Emerald Cut | 1 ct | D VS1 | IGI Certifed $275.00 Emerald shape lab grown diamond. 1 ct, D color, VS1 Clarity. IGI Certified. All sales are final. Quantity: Add To Cart Added! Emerald shape lab grown diamond. 1 ct, D color, VS1 Clarity. IGI Certified. All sales are final.