0.4 Carat Round Lab Grown Diamonds
Search over 7,651 0.4 Carat Round lab grown diamonds from 5 online retailers.Prices typically range from $78 to $460 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
0.4 Carat Round Lab Grown Diamonds Available
See All Matching OffersShowing up to 50 of 7,651 offers.
Save 75.4%IGI | 0.46ct | Round | D | VS1 | Ideal
From $78
Compare at $317
Save 75%IGI | 0.44ct | Round | D | VVS2 | Ideal
From $81
Compare at $324
Save 23.6%IGI | 0.42ct | Round | D | VS1 | Excellent
From $81
Compare at $106
Save 27.7%IGI | 0.41ct | Round | E | VS2 | Ideal
From $81
Compare at $112
Save 27%IGI | 0.47ct | Round | D | VS1 | Very Good
From $81
Compare at $111
Save 70.5%IGI | 0.41ct | Round | D | VS1 | Excellent
From $82
Compare at $278
Save 70.5%IGI | 0.41ct | Round | D | VS1 | Very Good
From $82
Compare at $278
Save 27.2%IGI | 0.42ct | Round | E | VS1 | Excellent
From $83
Compare at $114
Save 27.2%IGI | 0.45ct | Round | D | VS2 | Ideal
From $83
Compare at $114
Save 78.7%IGI | 0.46ct | Round | D | VS1 | Ideal
From $83
Compare at $390
Save 70.6%IGI | 0.42ct | Round | E | VVS2 | Very Good
From $84
Compare at $286
Save 70.4%IGI | 0.42ct | Round | D | VS1 | Excellent
From $84
Compare at $284
Save 70.4%IGI | 0.42ct | Round | D | VS1 | Excellent
From $84
Compare at $284
Save 70.4%IGI | 0.42ct | Round | D | VS1 | Very Good
From $84
Compare at $284
Save 75.1%IGI | 0.46ct | Round | D | VVS2 | Ideal
From $84
Compare at $337
Save 70.4%IGI | 0.42ct | Round | D | VS1 | Ideal
From $84
Compare at $284
Save 75.3%IGI | 0.42ct | Round | E | VVS2 | Excellent
From $84
Compare at $340
Save 27%IGI | 0.45ct | Round | D | VS1 | Ideal
From $84
Compare at $115
Save 70.4%IGI | 0.42ct | Round | D | VS1 | Excellent
From $84
Compare at $284
Save 76.4%IGI | 0.44ct | Round | D | VS1 | Ideal
From $85
Compare at $360
Save 27.4%IGI | 0.48ct | Round | D | VS1 | Excellent
From $85
Compare at $117
Save 26.7%IGI | 0.43ct | Round | F | VS1 | Ideal
From $85
Compare at $116
Save 76.4%IGI | 0.44ct | Round | D | VS1 | Ideal
From $85
Compare at $360
Save 76.4%IGI | 0.44ct | Round | D | VS1 | Excellent
From $85
Compare at $360
Save 74.3%IGI | 0.44ct | Round | D | VS1 | Ideal
From $85
Compare at $331
Save 70.3%IGI | 0.43ct | Round | D | VS1 | Excellent
From $86
Compare at $290
Save 76.8%IGI | 0.45ct | Round | D | VS1 | Ideal
From $86
Compare at $370
Save 75.1%IGI | 0.47ct | Round | D | VVS2 | Ideal
From $86
Compare at $345
Save 75.1%IGI | 0.47ct | Round | D | VVS2 | Ideal
From $86
Compare at $345
Save 70.3%IGI | 0.43ct | Round | D | VS1 | Excellent
From $86
Compare at $290
Save 75.1%IGI | 0.47ct | Round | D | VVS2 | Ideal
From $86
Compare at $345
Save 70.3%IGI | 0.43ct | Round | D | VS1 | Ideal
From $86
Compare at $290
Save 75.1%IGI | 0.47ct | Round | D | VVS2 | Ideal
From $86
Compare at $345
Save 76.8%IGI | 0.45ct | Round | D | VS1 | Ideal
From $86
Compare at $370
Save 76.8%IGI | 0.45ct | Round | D | VS1 | Very Good
From $86
Compare at $370
Save 76.1%IGI | 0.45ct | Round | E | VS1 | Excellent
From $86
Compare at $360
Save 76.5%IGI | 0.47ct | Round | D | VS2 | Good
From $87
Compare at $370
Save 17.9%IGI | 0.47ct | Round | D | VS2 | Ideal
From $87
Compare at $106
Save 17.9%IGI | 0.47ct | Round | D | VS2 | Very Good
From $87
Compare at $106
Save 76.5%IGI | 0.47ct | Round | D | VS2 | Very Good
From $87
Compare at $370
Save 76.5%IGI | 0.47ct | Round | D | VS2 | Very Good
From $87
Compare at $370
Save 76.2%IGI | 0.46ct | Round | E | VS1 | Very Good
From $88
Compare at $370
Save 74.9%IGI | 0.42ct | Round | D | VS2 | Ideal
From $88
Compare at $350
Save 70.3%IGI | 0.44ct | Round | D | VS1 | Excellent
From $88
Compare at $296
Save 74.1%IGI | 0.42ct | Round | D | SI1 | Ideal
From $88
Compare at $340
Save 76.2%IGI | 0.42ct | Round | D | VVS2 | Excellent
From $88
Compare at $370
Save 74.9%IGI | 0.44ct | Round | E | VVS2 | Very Good
From $88
Compare at $350
Save 76.2%IGI | 0.46ct | Round | E | VS1 | Very Good
From $88
Compare at $370
Save 76.8%IGI | 0.46ct | Round | D | VS1 | Good
From $88
Compare at $380
Save 26.7%IGI | 0.45ct | Round | D | VVS2 | Ideal
From $88
Compare at $120