Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG629440721

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

Certificate IGI LG629440721

Diamond specifications and retailer prices

From $204 USD
As of October 27, 2026
Save $977 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,181 USD at MOH London · As of November 1, 2026
View at MOH London

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 LG629440721 or 629440721. Listed at 18 retailers as of October 27, 2026, with prices from $204 to $1,181, a $977 spread on the same certified stone. MOH London lists it at $1,181. 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 angle42.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629440721
Dimensions8.01 × 5.69 × 3.90 mm
L/W Ratio1.41
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
8.01 mm5.69 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629440721
Side View
Table 62.0%Crown 42.7°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,181 USD|Low: $203 USD|High: $1,181 USD|Avg: $576 USD|+12.6%
MOH London
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
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Retailer 17
November 1, 2026
Retailer 17$204 USD
Retailer 13$228 USD
Retailer 15$236 USD
Retailer 6$262 USD
Retailer 8$262 USD
Retailer 14$340 USD
Retailer 2$464 USD
Retailer 16$471 USD
Retailer 10$475 USD
Retailer 12$509 USD
Retailer 11$652 USD
Retailer 7$842 USD
Retailer 4$880 USD
Retailer 9$895 USD
Retailer 3$1,028 USD
Retailer 5$1,030 USD
MOH London$1,181 USD

43 data points across 17 retailers

18 retailers$204 USD to $1,181 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$236 USD
View
Retailer 4
-
$262 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$262 USD
View
B+
Retailer 6
-
$340 USD
View
A
Retailer 7
-
$464 USD
£366 GBP
View
A
Retailer 8
-
$471 USD
View
A
Retailer 9
-
$475 USD
€452 EUR
View
A
Retailer 10
-
$509 USD
View
B+
Retailer 11
-
$652 USD
View
Retailer 12
-
$842 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$880 USD
View
Price last confirmed 13 days ago
Retailer 14
-
$895 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$941 USD
View
B
Retailer 16
-
$1,028 USD
View
B
Retailer 17
-
$1,030 USD
View
Most Expensive
B
MOH London
LG629440721 · Nov 1
$1,181 USD
£930 GBP
View
17 more retailers have this diamond
Prices start from $204 USDSave up to $977 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
$204 USD