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Radiant|Lab Grown|IGI

1.51ct I VS2 Radiant Lab Grown Diamond

ID • I/VS2 • IGI LG512225948

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

Certificate IGI LG512225948

Diamond specifications and retailer prices

From $1,738 SGD
As of November 4, 2026
Save $2,330 SGD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,196 SGD at MOH London · As of November 3, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512225948 or 512225948. Listed at 11 retailers as of November 4, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle29.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512225948
Dimensions7.91 × 5.36 × 3.78 mm
L/W Ratio1.48
Girdle conditionFaceted
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
7.91 mm5.36 mm1.51 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512225948
Side View
Table 67.0%Crown 45°Girdle: STK-THKPavilion 29.5°Culet: NoneDepth 70.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,196 SGD|Low: $1,738 SGD|High: $6,281 SGD|Avg: $3,297 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 2$1,738 SGD
Retailer 4$1,871 SGD
Retailer 8$2,036 SGD
Retailer 5$2,170 SGD
Retailer 10$2,390 SGD
Retailer 3$2,944 SGD
Retailer 6$3,421 SGD
Retailer 11$3,938 SGD
Retailer 7$4,068 SGD
Retailer 9$5,238 SGD
MOH London$6,196 SGD

14 data points across 11 retailers

11 retailers$1,738 SGD to $4,068 SGD

B
Cheapest Retailer
-
$1,738 SGD
B
Retailer 2
-
$1,871 SGD
View
B
Retailer 3
-
$2,036 SGD
View
Retailer 4
-
$2,170 SGD
View
Price last confirmed 23 days ago
B
Retailer 5
-
$2,170 SGD
View
B
Retailer 6
-
$2,390 SGD
View
B
Retailer 7
-
$3,421 SGD
View
B
Retailer 8
-
$3,938 SGD
View
B
Retailer 9
-
$4,068 SGD
View
Retailer 10
-
$5,238 SGD
View
Price under review
Most Expensive
MOH London
LG512225948 · Nov 3
$6,196 SGD
£3,818 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $1,738 SGDSave up to $2,330 SGD

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.

B
1.51ct Radiant
$1,738 SGD