3.00Ct Elongated Cushion Cut Lab-grown diamond Engagement Ring, Marquise Round Band, 18K Yellow Gold

This elongated cushion cut lab-grown diamond solitaire engagement ring features a 3.00 carat center diamond measuring approximately 9.5 × 7.5 mm, creating an elegant elongated silhouette with excellent brilliance. The diamond is secured in a classic four-claw prong setting and accented by 24 alternating round and marquise cut lab-grown diamonds along the band, totaling approximately 0.80 carats. The alternating accent design adds refined detail while preserving the clean sophistication of a solitaire profile. Crafted in solid gold, the ring is available in 10K, 14K, or 18K gold with white gold, yellow gold, and rose gold color options. The slim 1.8 mm comfort-fit band offers a balanced, modern profile suitable for everyday wear. An IGI grading certificate is included with the center diamond. Offered in US ring sizes 3 through 12, this lab-grown diamond engagement ring reflects modern fine jewelry craftsmanship and precise detailing.