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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG539225590

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

Certificate IGI LG539225590

Diamond specifications and retailer prices

From €257 EUR
$287 USD
As of November 1, 2026
Save €886 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,142 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539225590 or 539225590. Listed at 17 retailers as of November 1, 2026, with prices from €257 to €1,142, a €886 spread on the same certified stone. MOH London lists it at €1,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539225590
Dimensions8.03 × 5.94 × 3.74 mm
L/W Ratio1.35
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
8.03 mm5.94 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539225590
Side View
Table 65.5%Crown 40.1°Girdle: MediumPavilion 33.9°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: Nov 1
Current: €1,142 EUR|Low: €257 EUR|High: €1,156 EUR|Avg: €654 EUR|-1.0%
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
November 1, 2026
Retailer 13€257 EUR
Retailer 11€285 EUR
Retailer 9€443 EUR
Retailer 4€456 EUR
Retailer 10€475 EUR
Retailer 2€492 EUR
Retailer 12€587 EUR
Retailer 6€664 EUR
Retailer 5€764 EUR
Retailer 8€875 EUR
Retailer 7€949 EUR
Retailer 3€1,105 EUR
MOH London€1,142 EUR

23 data points across 13 retailers

17 retailers€257 EUR to €1,142 EUR

Retailer 1
-
€220 EUR
$246 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€257 EUR
$287 USD
View
Final sale: no returns
Retailer 3
-
€267 EUR
$298 USD
View
Price last confirmed 35 days ago
Retailer 4
-
€285 EUR
$318 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€443 EUR
$495 USD
View
A
Retailer 6
-
€456 EUR
$509 USD
View
A
Retailer 7
-
€475 EUR
$531 USD
View
A
Retailer 8
-
€492 EUR
ZAR 8,879 ZAR
View
B+
Retailer 9
-
€587 EUR
$656 USD
View
B+
Retailer 10
-
€664 EUR
A$1,142 AUD
View
B+
Retailer 11
-
€793 EUR
£697 GBP
View
B+
Retailer 12
-
€875 EUR
$978 USD
View
Retailer 13
-
€916 EUR
$1,023 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
€949 EUR
$1,060 USD
View
B
Retailer 15
-
€962 EUR
$1,075 USD
View
Retailer 16
-
€1,105 EUR
£972 GBP
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
LG539225590 · Nov 1
€1,142 EUR
£1,005 GBP
View
16 more retailers have this diamond
Prices start from €257 EURSave up to €886 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
€257 EUR