0.3 Carat Marquise Lab Grown Diamonds
Search over 541 0.3 Carat Marquise lab grown diamonds from 3 online retailers.Prices typically range from $142 to $432 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
0.3 Carat Marquise Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 541 offers.
Save 49.1%GCAL | 0.34ct | Marquise | E | VS2 | Excellent
From $142
Compare at $280
Save 40.9%GCAL | 0.31ct | Marquise | E | VS2 | Excellent
From $148
Compare at $250
Save 40.9%GCAL | 0.31ct | Marquise | E | VS2 | Excellent
From $148
Compare at $250
Save 53.8%GCAL | 0.39ct | Marquise | E | VS2 | Excellent
From $148
Compare at $320
Save 32.8%GCAL | 0.34ct | Marquise | D | VS2 | Excellent
From $148
Compare at $220
Save 35.7%GCAL | 0.34ct | Marquise | D | VS2 | Excellent
From $148
Compare at $230
Save 47%GCAL | 0.34ct | Marquise | D | VS1 | Excellent
From $148
Compare at $280
Save 32.5%GCAL | 0.34ct | Marquise | D | VS1 | Excellent
From $148
Compare at $220
Save 42.5%GCAL | 0.31ct | Marquise | D | VS1 | Excellent
From $149
Compare at $260
Save 31.6%GCAL | 0.36ct | Marquise | E | VS2 | Excellent
From $151
Compare at $220
Save 46.1%GCAL | 0.35ct | Marquise | E | VS2 | Excellent
From $151
Compare at $280
Save 45.7%GCAL | 0.35ct | Marquise | E | VS1 | Excellent
From $152
Compare at $280
Save 27.6%GCAL | 0.35ct | Marquise | D | VS2 | Excellent
From $152
Compare at $210
Save 41.4%GCAL | 0.32ct | Marquise | F | VS1 | Excellent
From $152
Compare at $260
Save 39.1%GCAL | 0.32ct | Marquise | E | VS2 | Excellent
From $152
Compare at $250
Save 33.6%GCAL | 0.35ct | Marquise | D | VS1 | Excellent
From $153
Compare at $230
IGI | 0.38ct | Marquise | D | VS2 | Very Good
From $153
Compare at $330
Save 41%GCAL | 0.32ct | Marquise | E | VS1 | Excellent
From $154
Compare at $260
Save 30.2%GCAL | 0.36ct | Marquise | F | VS2 | Excellent
From $154
Compare at $220
Save 40.7%GCAL | 0.32ct | Marquise | D | VS1 | Excellent
From $154
Compare at $260
Save 48.4%GCAL | 0.37ct | Marquise | E | VS2 | Excellent
From $155
Compare at $300
Save 46.5%GCAL | 0.36ct | Marquise | F | VS1 | Excellent
From $155
Compare at $290
Save 46.5%GCAL | 0.36ct | Marquise | F | VS1 | Excellent
From $155
Compare at $290
Save 46.5%GCAL | 0.36ct | Marquise | E | VS2 | Very Good
From $155
Compare at $290
Save 40.2%GCAL | 0.33ct | Marquise | F | VS2 | Excellent
From $155
Compare at $260
Save 37.5%GCAL | 0.36ct | Marquise | D | VS2 | Excellent
From $156
Compare at $250
Save 28.9%GCAL | 0.36ct | Marquise | D | VS2 | Excellent
From $156
Compare at $220
Save 28.9%GCAL | 0.36ct | Marquise | D | VS2 | Excellent
From $156
Compare at $220
Save 28.9%GCAL | 0.36ct | Marquise | E | VS1 | Excellent
From $156
Compare at $220
Save 37.2%GCAL | 0.36ct | Marquise | D | VS1 | Very Good
From $157
Compare at $250
IGI | 0.39ct | Marquise | D | VS2 | Very Good
From $157
Compare at $330
Save 45.6%GCAL | 0.37ct | Marquise | F | VS2 | Excellent
From $158
Compare at $290
Save 28.3%GCAL | 0.37ct | Marquise | F | VS2 | Excellent
From $158
Compare at $220
Save 41.5%GCAL | 0.35ct | Marquise | E | SI2 | Excellent
From $158
Compare at $270
Save 41.4%GCAL | 0.33ct | Marquise | E | VS1 | Excellent
From $158
Compare at $270
Save 24.7%GCAL | 0.33ct | Marquise | D | VS2 | Excellent
From $158
Compare at $210
Save 48.8%GCAL | 0.38ct | Marquise | E | VS2 | Excellent
From $159
Compare at $310
Save 41.2%GCAL | 0.33ct | Marquise | D | VS1 | Excellent
From $159
Compare at $270
Save 46.9%GCAL | 0.37ct | Marquise | E | VS2 | Excellent
From $159
Compare at $300
Save 46.9%GCAL | 0.37ct | Marquise | E | VS2 | Excellent
From $159
Compare at $300
Save 45%GCAL | 0.37ct | Marquise | E | VS2 | Excellent
From $159
Compare at $290
Save 30.7%GCAL | 0.37ct | Marquise | E | VS2 | Good
From $159
Compare at $230
Save 40.8%GCAL | 0.34ct | Marquise | F | VS2 | Excellent
From $160
Compare at $270
Save 33.1%GCAL | 0.37ct | Marquise | E | VS1 | Excellent
From $161
Compare at $240
Save 35.7%GCAL | 0.37ct | Marquise | D | VS2 | Excellent
From $161
Compare at $250
Save 46.4%GCAL | 0.37ct | Marquise | E | VS1 | Excellent
From $161
Compare at $300
Save 33.1%GCAL | 0.37ct | Marquise | D | VS2 | Excellent
From $161
Compare at $240
Save 33.1%GCAL | 0.37ct | Marquise | D | VS2 | Excellent
From $161
Compare at $240
Save 38%GCAL | 0.37ct | Marquise | D | VS1 | Excellent
From $161
Compare at $260
Save 48%GCAL | 0.37ct | Marquise | D | VS1 | Excellent
From $161
Compare at $310