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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 €183 EUR
$204 USD
As of October 27, 2026
Save €875 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,057 EUR 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 €183 to €1,057, a €875 spread on the same certified stone. MOH London lists it at €1,057. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,057 EUR|Low: €150 EUR|High: €1,057 EUR|Avg: €516 EUR|+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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 17€183 EUR
Retailer 13€204 EUR
Retailer 15€211 EUR
Retailer 6€235 EUR
Retailer 8€235 EUR
Retailer 14€304 EUR
Retailer 2€416 EUR
Retailer 16€422 EUR
Retailer 10€425 EUR
Retailer 12€456 EUR
Retailer 11€584 EUR
Retailer 7€754 EUR
Retailer 4€788 EUR
Retailer 9€801 EUR
Retailer 3€920 EUR
Retailer 5€922 EUR
MOH London€1,057 EUR

44 data points across 17 retailers

18 retailers€183 EUR to €1,057 EUR

A
Cheapest Retailer
-
€183 EUR
$204 USD
A
Retailer 2
-
€204 EUR
$228 USD
View
Final sale: no returns
A
Retailer 3
-
€211 EUR
$236 USD
View
Retailer 4
-
€235 EUR
$262 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€235 EUR
$262 USD
View
B+
Retailer 6
-
€304 EUR
$340 USD
View
A
Retailer 7
-
€416 EUR
£366 GBP
View
A
Retailer 8
-
€422 EUR
$471 USD
View
A
Retailer 9
-
€425 EUR
View
A
Retailer 10
-
€456 EUR
$509 USD
View
B+
Retailer 11
-
€584 EUR
$652 USD
View
B+
Retailer 12
-
€754 EUR
$842 USD
View
Retailer 13
-
€788 EUR
$880 USD
View
Price last confirmed 13 days ago
Retailer 14
-
€801 EUR
$895 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
€842 EUR
$941 USD
View
B
Retailer 16
-
€920 EUR
$1,028 USD
View
B
Retailer 17
-
€922 EUR
$1,030 USD
View
Most Expensive
B
MOH London
LG629440721 · Nov 1
€1,057 EUR
£930 GBP
View
17 more retailers have this diamond
Prices start from €183 EURSave up to €875 EUR

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
€183 EUR