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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG777612927

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

Certificate IGI LG777612927

Diamond specifications and retailer prices

From $257 SGD
As of November 4, 2026
Save $1,230 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,487 SGD at MOH London · As of November 5, 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 LG777612927 or 777612927. Listed at 17 retailers as of November 4, 2026, with prices from $257 to $1,487, a $1,230 spread on the same certified stone. MOH London lists it at $1,487. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612927
Dimensions7.99 × 5.72 × 3.87 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Blue
Top View
7.99 mm5.72 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612927
Side View
Table 60.0%Crown 43.6°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.7%

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 4
Current: $1,487 SGD|Low: $249 SGD|High: $1,543 SGD|Avg: $746 SGD|-2.4%
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 5, 2026
Retailer 16$257 SGD
Retailer 8$288 SGD
Retailer 13$298 SGD
Retailer 5$319 SGD
Retailer 6$321 SGD
Retailer 12$549 SGD
Retailer 17$553 SGD
Retailer 7$626 SGD
Retailer 11$742 SGD
Retailer 15$742 SGD
Retailer 10$843 SGD
Retailer 2$1,003 SGD
Retailer 14$1,025 SGD
Retailer 3$1,040 SGD
Retailer 4$1,093 SGD
Retailer 9$1,240 SGD
MOH London$1,487 SGD

35 data points across 17 retailers

17 retailers$257 SGD to $1,487 SGD

A
Cheapest Retailer
-
$257 SGD
A
Retailer 2
-
$288 SGD
View
Final sale: no returns
A
Retailer 3
-
$298 SGD
View
A
Retailer 4
-
$319 SGD
View
Retailer 5
-
$321 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$549 SGD
View
B+
Retailer 7
-
$553 SGD
View
A
Retailer 8
-
$626 SGD
View
A
Retailer 9
-
$742 SGD
View
A
Retailer 10
-
$742 SGD
View
B+
Retailer 11
-
$843 SGD
View
B+
Retailer 12
-
$1,003 SGD
View
B+
Retailer 13
-
$1,025 SGD
View
B+
Retailer 14
-
$1,040 SGD
View
B+
Retailer 15
-
$1,093 SGD
View
B+
Retailer 16
-
$1,240 SGD
View
Most Expensive
B
MOH London
LG777612927 · Nov 5
$1,487 SGD
£916 GBP
View
16 more retailers have this diamond
Prices start from $257 SGDSave up to $1,230 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.

A
1.51ct Radiant
$257 SGD