2 Carat 3 Carat Elongated Cushion Cut Lab Grown Diamond

Our 1.5 to 4.5 carat heart shaped lab grown diamonds are crafted via two mainstream technologies: HPHT and CVD, both producing gemstones with identical physical, optical and chemical properties as natural diamonds, while delivering outstanding cost performance. The heart cut is a romantic, iconic fancy shape refined from round brilliant cutting techniques. Meticulously polished with precisely proportioned curves, a distinct cleft and pointed tip, this cut maximizes light reflection to present brilliant sparkle and soft luster. Skilled craftsmen balance outline symmetry and facet arrangement, avoiding distorted edges or dull areas, to retain the elegant silhouette of a heart. Compared with classic round and oval cuts, heart shaped stones stand out for strong symbolic meaning and unique visual appeal. Featuring VVS clarity, these lab grown diamonds have barely visible inclusions under magnification, ensuring exceptional purity and superior light performance. Meanwhile, lab grown varieties are far more budget-friendly than natural heart diamonds of the same specs, with larger carat options accessible at a reasonable cost. Boasting romantic and graceful styling effects, these heart cut lab diamonds fit diverse design aesthetics, from vintage and classic styles to modern minimalist looks. They are widely applied to engagement rings, halo style jewelry, pendants, earrings and fashion accessories. Perfect for daily wear, dating occasions, anniversary gifts and wedding ensembles, they carry sincere affection and become eye-catching focal points of any outfit. Available in a full carat range from 1.5ct to 4.5ct, these HPHT & CVD heart shaped lab diamonds combine exquisite craftsmanship, premium clarity and timeless romance, ideal for both retail sales and custom fine jewelry creation.

shape

round

diamondType

loose-lab-grown

productType

engagement-ring

certification

IGI / GIA

productionMethod

CVD / HPHT

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Photographs and item information from Betterstar / CVD Loose Diamond · 2026-10-01T11:28:00.309Z。No affiliation with the source retailer or brand is implied.