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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 €182 EUR
$204 USD
As of October 27, 2026
Save €871 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,053 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 €182 to €1,053, a €871 spread on the same certified stone. MOH London lists it at €1,053. 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
Colour
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: €1,053 EUR|Low: €181 EUR|High: €1,053 EUR|Avg: €517 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 2, 2026
Retailer 17€182 EUR
Retailer 13€203 EUR
Retailer 15€210 EUR
Retailer 6€234 EUR
Retailer 8€234 EUR
Retailer 14€303 EUR
Retailer 2€414 EUR
Retailer 16€420 EUR
Retailer 10€423 EUR
Retailer 12€454 EUR
Retailer 11€581 EUR
Retailer 7€751 EUR
Retailer 4€785 EUR
Retailer 9€798 EUR
Retailer 3€917 EUR
Retailer 5€918 EUR
MOH London€1,053 EUR

44 data points across 17 retailers

18 retailers€182 EUR to €1,053 EUR

A
Cheapest Retailer
-
€182 EUR
$204 USD
A
Retailer 2
-
€203 EUR
$228 USD
View
Final sale: no returns
A
Retailer 3
-
€210 EUR
$236 USD
View
Retailer 4
-
€234 EUR
$262 USD
View
Price last confirmed 8 days ago
Retailer 5
-
€234 EUR
$262 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€303 EUR
$340 USD
View
A
Retailer 7
-
€414 EUR
£366 GBP
View
A
Retailer 8
-
€420 EUR
$471 USD
View
A
Retailer 9
-
€423 EUR
View
A
Retailer 10
-
€454 EUR
$509 USD
View
B+
Retailer 11
-
€581 EUR
$652 USD
View
Retailer 12
-
€751 EUR
$842 USD
View
Price last confirmed 8 days ago
Retailer 13
-
€785 EUR
$880 USD
View
Price last confirmed 14 days ago
Retailer 14
-
€798 EUR
$895 USD
View
Price last confirmed 15 days ago
B+
Retailer 15
-
€839 EUR
$941 USD
View
B
Retailer 16
-
€917 EUR
$1,028 USD
View
B
Retailer 17
-
€918 EUR
$1,030 USD
View
Most Expensive
B
MOH London
LG629440721 · Nov 1
€1,053 EUR
£930 GBP
View
17 more retailers have this diamond
Prices start from €182 EURSave up to €871 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
€182 EUR