0.3 Carat Cushion Natural Diamonds
Search over 274 0.3 Carat Cushion natural diamonds from 6 online retailers.Prices typically range from $273 to $1,118 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.
0.3 Carat Cushion Natural Diamonds Available
See All Matching OffersShowing up to 50 of 274 offers.
Save 21.6%GIA | 0.3ct | Cushion | K | VS2 | Excellent
From $273
Compare at $348
Save 23%GIA | 0.31ct | Cushion | K | VS2 | Excellent
From $280
Compare at $364
GIA | 0.3ct | Cushion | J | VS2 | Excellent
From $319
Compare at $351

GIA | 0.4ct | Cushion | K | VS1 | Excellent
From $328
Compare at $355
Save 15.2%GIA | 0.33ct | Cushion | H | SI1 | Excellent
From $365
Compare at $431
Save 18.2%GIA | 0.32ct | Cushion | I | VS2 | Excellent
From $366
Compare at $448
Save 12.5%GIA | 0.3ct | Cushion | J | VS1 | Excellent
From $368
Compare at $421
GIA | 0.33ct | Cushion | H | VS2 | Ideal
From $370
Compare at $515
Save 17%GIA | 0.31ct | Cushion | I | VS2 | Excellent
From $372
Compare at $448
Save 17%GIA | 0.32ct | Cushion | J | VS1 | Excellent
From $372
Compare at $448
Save 17.4%GIA | 0.3ct | Cushion | I | VS1 | Excellent
From $378
Compare at $458
Save 17.7%GIA | 0.4ct | Cushion | K | VVS1 | Excellent
From $378
Compare at $459
GIA | 0.31ct | Cushion | H | VS1 | Very Good
From $380
Compare at $513
GIA | 0.32ct | Cushion | H | VS2 | Ideal
From $380
Compare at $527
GIA | 0.33ct | Cushion | J | VS1 | Excellent
From $387
Compare at $462
Save 17.7%GIA | 0.3ct | Cushion | J | VVS1 | Excellent
From $389
Compare at $473
Save 17%GIA | 0.36ct | Cushion | J | VS1 | Excellent
From $399
Compare at $481
GIA | 0.3ct | Cushion | E | VVS1 | Ideal
From $400
Compare at $544
Save 24.6%GIA | 0.4ct | Cushion | F | SI1 | Ideal
From $407
Compare at $540
Save 18.9%GIA | 0.35ct | Cushion | J | VVS2 | Excellent
From $410
Compare at $505
GIA | 0.3ct | Cushion | E | VS1 | Ideal
From $410
Compare at $571
Save 17.6%GIA | 0.35ct | Cushion | J | VS1 | Excellent
From $417
Compare at $506
Save 17.8%GIA | 0.3ct | Cushion | G | SI1 | Excellent
From $420
Compare at $511
Save 19.2%GIA | 0.36ct | Cushion | J | VVS2 | Excellent
From $420
Compare at $519
GIA | 0.3ct | Cushion | E | VVS2 | Ideal
From $420
Compare at $571
GIA | 0.4ct | Cushion | G | VS2 | Ideal
From $420
Compare at $579

GIA | 0.38ct | Cushion | E | SI2 | Excellent
From $423
Compare at $452
GIA | 0.3ct | Cushion | G | SI2 | Ideal
From $427
Compare at $490
Save 19.9%GIA | 0.4ct | Cushion | K | IF | Excellent
From $430
Compare at $537
Save 28.4%GIA | 0.4ct | Cushion | G | VS1 | Ideal
From $430
Compare at $601
Save 18.6%GIA | 0.4ct | Cushion | J | VVS2 | Excellent
From $437
Compare at $537
Save 20.8%GIA | 0.4ct | Cushion | J | VS1 | Excellent
From $437
Compare at $552
GIA | 0.31ct | Cushion | E | VS1 | Ideal
From $440
Compare at $607
Save 14.2%GIA | 0.4ct | Cushion | H | SI1 | Excellent
From $445
Compare at $519
Save 15.7%GIA | 0.31ct | Cushion | H | VVS2 | Excellent
From $447
Compare at $530
Save 14.5%GIA | 0.32ct | Cushion | H | VS2 | Excellent
From $448
Compare at $524
Save 14.3%GIA | 0.31ct | Cushion | H | VS2 | Excellent
From $448
Compare at $522
Save 14.5%GIA | 0.35ct | Cushion | I | VS2 | Excellent
From $449
Compare at $525
Save 23.3%GIA | 0.4ct | Cushion | H | VS1 | Good
From $449
Compare at $585
Save 14.3%GIA | 0.33ct | Cushion | J | VVS1 | Excellent
From $449
Compare at $524
Save 14.5%GIA | 0.33ct | Cushion | I | VVS1 | Excellent
From $450
Compare at $527

GIA | 0.4ct | Cushion | F | SI2 | Excellent
From $450
Compare at $478
GIA | 0.3ct | Cushion | D | VS2 | Very Good
From $450
Compare at $616
Save 19.5%GIA | 0.4ct | Cushion | J | VS1 | Excellent
From $451
Compare at $561
Save 14.5%GIA | 0.3ct | Cushion | E | VS1 | Excellent
From $451
Compare at $528
Save 15.8%GIA | 0.32ct | Cushion | H | VS2 | Excellent
From $454
Compare at $539
GIA | 0.31ct | Cushion | F | VS2 | Excellent
From $454
Compare at $530
Save 33.1%GIA | 0.4ct | Cushion | F | VS2 | Very Good
From $458
Compare at $685
Save 16.1%GIA | 0.31ct | Cushion | I | VVS1 | Excellent
From $459
Compare at $547
Save 37.6%GIA | 0.4ct | Cushion | F | VS2 | Excellent
From $459
Compare at $735