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Marquise|Lab Grown|IGI

1.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG843661257

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843661257

Diamond specifications and retailer prices

From $434 SGD
As of November 4, 2026
Save $1,840 SGD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,275 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843661257 or 843661257. Listed at 9 retailers as of November 4, 2026, with prices from $434 to $2,275, a $1,840 spread on the same certified stone. Brilliant Earth lists it at $2,275. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843661257
Dimensions12.10 × 5.97 × 3.71 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.97 mm1.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843661257
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

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: $434 SGD|Low: $386 SGD|High: $1,553 SGD|Avg: $828 SGD|+12.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 1$434 SGD
Retailer 8$584 SGD
Retailer 5$620 SGD
Retailer 7$636 SGD
Retailer 4$644 SGD
Retailer 3$1,231 SGD
Retailer 2$1,293 SGD
Retailer 6$1,553 SGD

5 data points across 8 retailers

9 retailers$434 SGD to $2,275 SGD

A
Cheapest Retailer
-
$434 SGD
A
Retailer 2
-
$584 SGD
View
A
Retailer 3
-
$620 SGD
View
A
Retailer 4
-
$636 SGD
View
A
Retailer 5
-
$644 SGD
View
B+
Retailer 6
-
$1,231 SGD
View
B+
Retailer 7
-
$1,293 SGD
View
B
Retailer 8
-
$1,553 SGD
View
Most Expensive
B
Brilliant Earth
22393882A · Nov 4
$2,275 SGD
$1,780 USD
View
8 more retailers have this diamond
Prices start from $434 SGDSave up to $1,840 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 Marquise
$434 SGD