15.88 carat G color lab diamonds

15.88 carat G color lab diamonds

Compare 15.88 carat G color lab diamonds prices for engagement rings. Save up to 40%* on your purchase by shopping with AI price and quality scores.

Money-back
guarantee
GIA certified
diamonds
#1 on
Trustpilot
Free insured
shipping

Shop lab diamonds by shape

Round cut lab diamondsRound
Oval cut lab diamondsOval
Cushion cut man made diamondsCushion
Emerald cut lab created diamondsEmerald
Princess cut lab created diamondsPrincess
Marquise cut lab diamondsMarquise
Shop all diamond shapes
9 diamonds found
20.00ct G SI1 Very Good Cut Round Lab Grown Diamond
Lowest Price
Lab
20.00 Carat · G · SI1
Very Good Cut
$7,465
Comp. value: $14,222
15/18 quality
20.08ct G SI1 Excellent Cut Round Lab Grown Diamond
Lab
20.08 Carat · G · SI1
Excellent Cut
$7,545
Comp. value: $14,376
16/18 quality
17.08ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
17.08 Carat · G · VS2
Rare Carat Ideal Cut
$7,655
Comp. value: $14,583
18/18 quality
20.03ct G SI1 Excellent Cut Round Lab Grown Diamond
Lab
20.03 Carat · G · SI1
Excellent Cut
$7,655
Comp. value: $14,588
17/18 quality
20.09ct G SI1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.09 Carat · G · SI1
Rare Carat Ideal Cut
$7,675
Comp. value: $14,620
18/18 quality
17.69ct G SI1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
17.69 Carat · G · SI1
Rare Carat Ideal Cut
$7,750
Comp. value: $14,763
18/18 quality
20.25ct G SI1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.25 Carat · G · SI1
Rare Carat Ideal Cut
$7,835
Comp. value: $14,932
18/18 quality
20.01ct G VS2 Very Good Cut Round Lab Grown Diamond
Lab
20.01 Carat · G · VS2
Very Good Cut
$8,035
Comp. value: $15,314
15/18 quality
16.12ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
16.12 Carat · G · VS1
Rare Carat Ideal Cut
$8,035
Comp. value: $15,314
18/18 quality
23.22ct G SI1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
23.22 Carat · G · SI1
Rare Carat Ideal Cut
$8,110
Comp. value: $15,457
18/18 quality
20.00ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.00 Carat · G · VS2
Rare Carat Ideal Cut
$8,480
Comp. value: $16,156
18/18 quality
20.00ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.00 Carat · G · VS2
Rare Carat Ideal Cut
$8,545
Comp. value: $16,278
18/18 quality
16.51ct G VS1 Excellent Cut Round Lab Grown Diamond
Lab
16.51 Carat · G · VS1
Excellent Cut
$8,795
Comp. value: $16,760
17/18 quality
20.01ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
20.01 Carat · G · VS2
Excellent Cut
$9,090
Comp. value: $17,321
17/18 quality
20.03ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.03 Carat · G · VS2
Rare Carat Ideal Cut
$9,100
Comp. value: $17,337
18/18 quality
20.04ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.04 Carat · G · VS2
Rare Carat Ideal Cut
$9,105
Comp. value: $17,348
18/18 quality
20.06ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.06 Carat · G · VS2
Rare Carat Ideal Cut
$9,115
Comp. value: $17,364
18/18 quality
20.07ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
20.07 Carat · G · VS2
Excellent Cut
$9,120
Comp. value: $17,374
18/18 quality
20.07ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.07 Carat · G · VS2
Rare Carat Ideal Cut
$9,120
Comp. value: $17,374
18/18 quality
20.09ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
20.09 Carat · G · VS2
Excellent Cut
$9,125
Comp. value: $17,390
18/18 quality
20.10ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.10 Carat · G · VS2
Rare Carat Ideal Cut
$9,135
Comp. value: $17,401
18/18 quality
16.03ct G VVS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
16.03 Carat · G · VVS2
Rare Carat Ideal Cut
$9,295
Comp. value: $17,713
18/18 quality
16.02ct G VVS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
16.02 Carat · G · VVS2
Rare Carat Ideal Cut
$9,425
Comp. value: $17,962
18/18 quality
20.06ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
20.06 Carat · G · VS2
Excellent Cut
$9,565
Comp. value: $18,222
16/18 quality
20.46ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
20.46 Carat · G · VS2
Excellent Cut
$9,735
Comp. value: $18,545
17/18 quality
17.01ct G VS1 Excellent Cut Round Lab Grown Diamond
Lab
17.01 Carat · G · VS1
Excellent Cut
$9,740
Comp. value: $18,561
18/18 quality
18.51ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
18.51 Carat · G · VS1
Rare Carat Ideal Cut
$9,880
Comp. value: $18,826
18/18 quality
20.77ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.77 Carat · G · VS2
Rare Carat Ideal Cut
$9,915
Comp. value: $18,894
18/18 quality
22.01ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
22.01 Carat · G · VS2
Excellent Cut
$9,920
Comp. value: $18,905
17/18 quality
22.02ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
22.02 Carat · G · VS2
Rare Carat Ideal Cut
$9,925
Comp. value: $18,910
18/18 quality
19.04ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
19.04 Carat · G · VS1
Rare Carat Ideal Cut
$10,035
Comp. value: $19,117
18/18 quality
19.16ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
19.16 Carat · G · VS1
Rare Carat Ideal Cut
$10,075
Comp. value: $19,196
18/18 quality
21.19ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
21.19 Carat · G · VS2
Rare Carat Ideal Cut
$10,115
Comp. value: $19,276
18/18 quality
21.74ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
21.74 Carat · G · VS2
Rare Carat Ideal Cut
$10,380
Comp. value: $19,774
18/18 quality
23.01ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
23.01 Carat · G · VS2
Excellent Cut
$10,580
Comp. value: $20,161
17/18 quality
24.50ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
24.50 Carat · G · VS2
Excellent Cut
$10,665
Comp. value: $20,325
17/18 quality
24.54ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
24.54 Carat · G · VS2
Excellent Cut
$10,680
Comp. value: $20,346
18/18 quality
19.26ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
19.26 Carat · G · VS2
Rare Carat Ideal Cut
$10,900
Comp. value: $20,770
18/18 quality
24.52ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
24.52 Carat · G · VS2
Excellent Cut
$11,130
Comp. value: $21,207
17/18 quality
22.50ct G VS2 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
22.50 Carat · G · VS2
Rare Carat Ideal Cut
$11,145
Comp. value: $21,240
18/18 quality
20.06ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.06 Carat · G · VS1
Rare Carat Ideal Cut
$11,630
Comp. value: $22,157
18/18 quality
20.10ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.10 Carat · G · VS1
Rare Carat Ideal Cut
$11,635
Comp. value: $22,168
18/18 quality
21.00ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
21.00 Carat · G · VS1
Rare Carat Ideal Cut
$11,925
Comp. value: $22,719
18/18 quality
20.09ct G VS1 Excellent Cut Round Lab Grown Diamond
Lab
20.09 Carat · G · VS1
Excellent Cut
$11,970
Comp. value: $22,804
17/18 quality
20.35ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.35 Carat · G · VS1
Rare Carat Ideal Cut
$11,980
Comp. value: $22,830
18/18 quality
20.03ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
20.03 Carat · G · VS1
Rare Carat Ideal Cut
$12,010
Comp. value: $22,882
18/18 quality
21.16ct G VS1 Rare Carat Ideal Cut Round Lab Grown Diamond
Lab
21.16 Carat · G · VS1
Rare Carat Ideal Cut
$12,325
Comp. value: $23,482
18/18 quality
20.22ct G VS2 Excellent Cut Round Lab Grown Diamond
Lab
20.22 Carat · G · VS2
Excellent Cut
$12,395
Comp. value: $23,614
17/18 quality
Compare millions of diamonds
to find the best deal

Browse our full catalogue of 15.88 carat G color lab diamonds

Shop by carat weight

Shop by shape

Shop by color

Shop by clarity

Get $100 off
Stay up to date with exclusive deals, price alerts, gemologist tips, and more!
Minimum purchase required.
By signing up you agree to our Terms.