0.3 Carat Heart Lab Grown Diamonds
Search over 67 0.3 Carat Heart lab grown diamonds from 3 online retailers.Prices typically range from $169 to $390 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
0.3 Carat Heart Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 67 offers.
Save 41.8%IGI | 0.33ct | Heart | E | SI1 | Good
From $169
Compare at $290
Save 36.6%IGI | 0.3ct | Heart | D | VS1 | Very Good
From $184
Compare at $290
Save 34.6%IGI | 0.31ct | Heart | D | VS1 | Very Good
From $190
Compare at $290
Save 34%IGI | 0.31ct | Heart | E | VS1 | Good
From $191
Compare at $290
Save 34.7%IGI | 0.32ct | Heart | D | VS1 | Very Good
From $196
Compare at $300
Save 33.7%IGI | 0.3ct | Heart | D | VVS2 | Very Good
From $199
Compare at $300
Save 42.9%IGI | 0.4ct | Heart | D | VS2 | Ideal
From $200
Compare at $350
Save 34.9%IGI | 0.33ct | Heart | D | VS1 | Good
From $202
Compare at $310
Save 34.9%IGI | 0.33ct | Heart | D | VS1 | Very Good
From $202
Compare at $310
Save 40.8%IGI | 0.37ct | Heart | E | VS2 | Ideal
From $207
Compare at $350
Save 33%IGI | 0.34ct | Heart | E | VS1 | Good
From $208
Compare at $310
Save 24.7%IGI | 0.36ct | Heart | F | VVS2 | Good
From $211
Compare at $280
Save 31.7%IGI | 0.32ct | Heart | D | VVS2 | Very Good
From $212
Compare at $310
Save 33.2%IGI | 0.35ct | Heart | D | VS1 | Very Good
From $214
Compare at $320
Save 33.2%IGI | 0.35ct | Heart | D | VS1 | Good
From $214
Compare at $320
Save 33.2%IGI | 0.35ct | Heart | D | VS1 | Very Good
From $214
Compare at $320
Save 36.4%IGI | 0.34ct | Heart | E | VVS2 | Very Good
From $216
Compare at $340
Save 33.4%IGI | 0.36ct | Heart | D | VS1 | Good
From $220
Compare at $330
Save 29.1%IGI | 0.32ct | Heart | E | VS1 | Very Good
From $220
Compare at $310
Save 29.1%IGI | 0.32ct | Heart | E | VS1 | Ideal
From $220
Compare at $310
Save 37.2%IGI | 0.36ct | Heart | D | VS2 | Ideal
From $220
Compare at $350
Save 34.6%IGI | 0.38ct | Heart | D | VS2 | Good
From $222
Compare at $340
Save 34.6%IGI | 0.38ct | Heart | F | VVS2 | Ideal
From $222
Compare at $340
Save 25.6%IGI | 0.31ct | Heart | E | VVS2 | Ideal
From $223
Compare at $300
Save 31.9%IGI | 0.34ct | Heart | D | VVS2 | Ideal
From $225
Compare at $330
Save 29.7%IGI | 0.34ct | Heart | D | VVS2 | Very Good
From $225
Compare at $320
Save 29.7%IGI | 0.34ct | Heart | D | VVS2 | Excellent
From $225
Compare at $320
Save 29.7%IGI | 0.34ct | Heart | D | VVS2 | Good
From $225
Compare at $320
Save 33.5%IGI | 0.37ct | Heart | D | VS1 | Very Good
From $226
Compare at $340
Save 38.4%IGI | 0.4ct | Heart | D | VS1 | Excellent
From $228
Compare at $370
Save 38.4%IGI | 0.4ct | Heart | E | VVS2 | Ideal
From $228
Compare at $370
Save 30.6%IGI | 0.36ct | Heart | E | VVS2 | Ideal
From $229
Compare at $330
Save 36.4%IGI | 0.36ct | Heart | E | VVS2 | Very Good
From $229
Compare at $360
Save 33.7%IGI | 0.38ct | Heart | D | VS1 | Ideal
From $232
Compare at $350
Save 31.2%IGI | 0.4ct | Heart | D | VS2 | Ideal
From $234
Compare at $340
Save 25.8%IGI | 0.33ct | Heart | E | VVS2 | Good
From $238
Compare at $320
Save 31.4%IGI | 0.39ct | Heart | E | VS1 | Ideal
From $240
Compare at $350
Save 31.4%IGI | 0.39ct | Heart | E | VS1 | Ideal
From $240
Compare at $350
Save 25.9%IGI | 0.34ct | Heart | E | VVS2 | Very Good
From $245
Compare at $330
Save 23.1%IGI | 0.32ct | Heart | D | VVS2 | Very Good
From $246
Compare at $320
IGI | 0.4ct | Heart | D | VS1 | Good
From $246
Compare at $263
Save 30.3%IGI | 0.38ct | Heart | D | VVS2 | Ideal
From $251
Compare at $360
Save 30.3%IGI | 0.38ct | Heart | D | VVS2 | Excellent
From $251
Compare at $360
Save 20.8%IGI | 0.33ct | Heart | D | VVS2 | Very Good
From $254
Compare at $320
Save 32.6%IGI | 0.36ct | Heart | E | IF | Ideal
From $256
Compare at $380
Save 23.8%IGI | 0.36ct | Heart | E | VVS2 | Very Good
From $259
Compare at $340
Save 23.8%IGI | 0.34ct | Heart | D | VVS1 | Ideal
From $259
Compare at $340
Save 23.8%IGI | 0.34ct | Heart | D | VVS1 | Ideal
From $259
Compare at $340
Save 25.5%IGI | 0.38ct | Heart | E | VS1 | Ideal
From $261
Compare at $350
Save 28.3%IGI | 0.36ct | Heart | D | VVS2 | Ideal
From $265
Compare at $370