12 Carat Heart Lab Grown Diamonds
Search over 14 12 Carat Heart lab grown diamonds from 6 online retailers.Prices typically range from $3,508 to $13,222 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
12 Carat Heart Lab Grown Diamonds Available
See All Matching OffersShowing up to 14 of 14 offers.
IGI | 12.03ct | Heart | FANCY | VS1 | Ideal
From $3,508
Compare at $17,198
Save 79.6%IGI | 12.01ct | Heart | G | VS1 | Ideal
From $3,973
Compare at $19,510
Save 76.3%IGI | 12.06ct | Heart | H | VVS2 | Very Good
From $4,365
Compare at $18,400
Save 55.4%IGI | 12.06ct | Heart | E | VS1 | Excellent
From $4,708
Compare at $10,566
Save 42.3%IGI | 12.03ct | Heart | G | VS2 | Ideal
From $5,188
Compare at $8,994
IGI | 12.01ct | Heart | E | VS1 | Excellent
From $5,205
Compare at $5,744
Save 75.1%IGI | 12.03ct | Heart | G | VVS2 | Ideal
From $5,500
Compare at $22,120
Save 77.2%IGI | 12.03ct | Heart | F | VVS2 | Very Good
From $5,686
Compare at $24,970
Save 63.4%IGI | 12.03ct | Heart | F | VS2 | Ideal
From $5,896
Compare at $16,088
Save 55.1%IGI | 12.03ct | Heart | F | VS1 | Excellent
From $5,989
Compare at $13,331
Save 62.8%IGI | 12.06ct | Heart | F | VS1 | Ideal
From $6,001
Compare at $16,129
Save 36.9%IGI | 12.08ct | Heart | FANCY | VVS2 | Very Good
From $8,172
Compare at $12,959
Save 53.2%IGI | 12.09ct | Heart | F | VVS2 | Ideal
From $11,736
Compare at $25,100
Save 65%IGI | 12.01ct | Heart | D | VVS1 | Very Good
From $13,222
Compare at $37,802