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Round|Lab Grown|IGI

1.50ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG783615018

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783615018

Diamond specifications and retailer prices

From $244 SGD
As of November 5, 2026
Save $1,167 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,411 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783615018 or 783615018. Listed at 17 retailers as of November 5, 2026, with prices from $244 to $1,411, a $1,167 spread on the same certified stone. MOH London lists it at $1,411. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783615018
Dimensions7.38 × 7.34 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm7.34 mm1.50 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783615018
Side View
Table 61.0%Crown 34°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.9%

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: Nov 5
Current: $1,411 SGD|Low: $244 SGD|High: $1,460 SGD|Avg: $626 SGD|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 7$244 SGD
Retailer 3$272 SGD
Retailer 16$284 SGD
Retailer 12$303 SGD
Retailer 8$304 SGD
Retailer 4$530 SGD
Retailer 2$535 SGD
Retailer 9$543 SGD
Retailer 14$571 SGD
Retailer 15$727 SGD
Retailer 10$797 SGD
Retailer 11$875 SGD
Retailer 13$973 SGD
Retailer 5$987 SGD
Retailer 6$1,041 SGD
MOH London$1,411 SGD

28 data points across 16 retailers

17 retailers$244 SGD to $1,411 SGD

A
Cheapest Retailer
-
$244 SGD
A
Retailer 2
-
$272 SGD
View
Final sale: no returns
A
Retailer 3
-
$284 SGD
View
A
Retailer 4
-
$303 SGD
View
Retailer 5
-
$304 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$530 SGD
View
A
Retailer 7
-
$535 SGD
View
A
Retailer 8
-
$543 SGD
View
A
Retailer 9
-
$571 SGD
View
B+
Retailer 10
-
$727 SGD
View
B+
Retailer 11
-
$797 SGD
View
B+
Retailer 12
-
$875 SGD
View
Retailer 13
-
$973 SGD
View
Price last confirmed 46 days ago
B
Retailer 14
-
$973 SGD
View
B
Retailer 15
-
$987 SGD
View
B+
Retailer 16
-
$1,041 SGD
View
Most Expensive
B
MOH London
LG783615018 · Nov 5
$1,411 SGD
£870 GBP
View
16 more retailers have this diamond
Prices start from $244 SGDSave up to $1,167 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
1.50ct Round
$244 SGD