CaratHunter
Plans
Radiant|Lab Grown|IGI

1.51ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG663403576

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG663403576

Diamond specifications and retailer prices

From $223 USD
As of October 30, 2026
Save $2,197 USD (91%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $2,420 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG663403576 or 663403576. Listed at 32 retailers as of October 28, 2026, with prices from $223 to $2,420, a $2,197 spread on the same certified stone. Brilliant Earth lists it at $2,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663403576
Dimensions5.83 × 5.83 × 3.77 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.83 mm5.83 mm1.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663403576
Side View
Table 64.0%Crown 43°Girdle: MediumPavilion 33.3°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,420 USD|Low: $223 USD|High: $2,550 USD|Avg: $882 USD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 4$223 USD
Retailer 21$259 USD
Retailer 23$350 USD
Retailer 12$422 USD
Retailer 5$432 USD
Retailer 7$444 USD
Retailer 13$508 USD
Retailer 19$524 USD
Retailer 11$529 USD
Retailer 2$574 USD
Retailer 10$671 USD
Retailer 20$710 USD
Retailer 3$891 USD
Retailer 16$1,043 USD
Retailer 17$1,065 USD
Retailer 8$1,123 USD
Retailer 14$1,151 USD
Retailer 18$1,228 USD
Retailer 15$1,239 USD
Retailer 6$1,265 USD
Retailer 22$1,305 USD
Retailer 9$2,140 USD
Brilliant Earth$2,420 USD

34 data points across 23 retailers

32 retailers$223 USD to $2,420 USD

A
Cheapest Retailer
-
$223 USD
Retailer 2
-
$223 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$237 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$259 USD
View
Final sale: no returns
Retailer 5
-
$275 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$276 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$290 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$350 USD
£275 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
$422 USD
HK$3,300 HKD
View
B+
Retailer 10
-
$432 USD
View
A
Retailer 11
-
$444 USD
View
A
Retailer 12
-
$508 USD
€484 EUR
View
A
Retailer 13
-
$524 USD
ZAR 8,460 ZAR
View
A
Retailer 14
-
$529 USD
View
Retailer 15
-
$564 USD
£444 GBP
View
Price last confirmed 17 days ago
A
Retailer 16
-
$574 USD
£452 GBP
View
A
Retailer 17
-
$671 USD
View
B+
Retailer 18
-
$710 USD
A$1,093 AUD
View
B+
Retailer 19
-
$891 USD
View
B+
Retailer 20
-
$980 USD
View
Retailer 21
-
$980 USD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
$1,009 USD
£794 GBP
View
Retailer 23
-
$1,043 USD
View
Price last confirmed 31 days ago
B+
Retailer 24
-
$1,065 USD
A$1,639 AUD
View
B+
Retailer 25
-
$1,123 USD
View
B
Retailer 26
-
$1,151 USD
View
B+
Retailer 27
-
$1,228 USD
£967 GBP
View
B
Retailer 28
-
$1,239 USD
SGD 1,674 SGD
View
B
Retailer 29
-
$1,265 USD
View
B
Retailer 30
-
$1,305 USD
View
B
Retailer 31
-
$2,140 USD
View
Most Expensive
B
Brilliant Earth
21476762Y · Oct 28
$2,420 USD
View
31 more retailers have this diamond
Prices start from $223 USDSave up to $2,197 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Radiant
$223 USD