Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG602324887

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

Certificate IGI LG602324887

Diamond specifications and retailer prices

From $188 USD
As of October 30, 2026
Save $1,012 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,200 USD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602324887 or 602324887. Listed at 23 retailers as of October 30, 2026, with prices from $188 to $1,200, a $1,012 spread on the same certified stone. Brilliant Earth lists it at $1,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602324887
Dimensions5.69 × 8.11 × 3.86 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.69 mm8.11 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602324887
Side View
Table 66.0%Crown 44.2°Girdle: MediumPavilion 37.3°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,200 USD|Low: $176 USD|High: $1,220 USD|Avg: $569 USD|+2.6%
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
November 1, 2026
Retailer 4$188 USD
Retailer 5$210 USD
Retailer 18$218 USD
Retailer 3$233 USD
Retailer 8$233 USD
Retailer 12$285 USD
Retailer 19$315 USD
Retailer 16$333 USD
Retailer 13$422 USD
Retailer 14$428 USD
Retailer 10$465 USD
Retailer 9$748 USD
Retailer 15$750 USD
Retailer 6$802 USD
Retailer 17$880 USD
Retailer 11$968 USD
Retailer 2$1,087 USD
Retailer 7$1,154 USD
Brilliant Earth$1,200 USD

33 data points across 19 retailers

23 retailers$188 USD to $1,200 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$218 USD
View
A
Retailer 4
-
$233 USD
View
Retailer 5
-
$233 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$285 USD
£224 GBP
View
B+
Retailer 7
-
$315 USD
View
A
Retailer 8
-
$333 USD
HK$2,600 HKD
View
A
Retailer 9
-
$422 USD
£332 GBP
View
A
Retailer 10
-
$428 USD
€408 EUR
View
A
Retailer 11
-
$465 USD
View
A
Retailer 12
-
$556 USD
View
B+
Retailer 13
-
$731 USD
£575 GBP
View
B+
Retailer 14
-
$748 USD
View
B+
Retailer 15
-
$750 USD
View
B
Retailer 16
-
$802 USD
View
B+
Retailer 17
-
$880 USD
View
B
Retailer 18
-
$946 USD
View
B+
Retailer 19
-
$968 USD
View
B
Retailer 20
-
$1,048 USD
CA$1,456 CAD
View
B
Retailer 21
-
$1,087 USD
£856 GBP
View
B
Retailer 22
-
$1,154 USD
View
Most Expensive
B
Brilliant Earth
16058701A · Oct 31
$1,200 USD
View
22 more retailers have this diamond
Prices start from $188 USDSave up to $1,012 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
$188 USD