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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG846666521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846666521

Diamond specifications and retailer prices

From $285 SGD
As of November 4, 2026
Save $1,172 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,457 SGD at With Clarity · As of November 5, 2026
View at With Clarity

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846666521 or 846666521. Listed at 20 retailers as of November 4, 2026, with prices from $285 to $1,457, a $1,172 spread on the same certified stone. With Clarity lists it at $1,457. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846666521
Dimensions11.57 × 5.74 × 3.77 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm5.74 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846666521
Side View
Table 60.0%Crown 39.8°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 65.7%

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 4
Current: $650 SGD|Low: $285 SGD|High: $1,457 SGD|Avg: $775 SGD|+2.8%
Retailer 1
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
Retailer 18
Retailer 19
With Clarity
November 5, 2026
Retailer 18$285 SGD
Retailer 8$330 SGD
Retailer 2$353 SGD
Retailer 7$353 SGD
Retailer 4$409 SGD
Retailer 12$411 SGD
Retailer 3$475 SGD
Retailer 6$578 SGD
Retailer 15$608 SGD
Retailer 19$610 SGD
Retailer 1$650 SGD
Retailer 9$676 SGD
Retailer 14$824 SGD
Retailer 16$868 SGD
Retailer 5$1,135 SGD
Retailer 11$1,167 SGD
Retailer 10$1,201 SGD
Retailer 13$1,291 SGD
Retailer 17$1,421 SGD
With Clarity$1,457 SGD

17 data points across 20 retailers

20 retailers$285 SGD to $1,457 SGD

A
Cheapest Retailer
-
$285 SGD
A
Retailer 2
-
$330 SGD
View
Retailer 3
-
$353 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$353 SGD
View
A
Retailer 5
-
$409 SGD
View
A
Retailer 6
-
$411 SGD
View
B+
Retailer 7
-
$475 SGD
View
Retailer 8
-
$578 SGD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$608 SGD
View
A
Retailer 10
-
$610 SGD
View
A
Retailer 11
-
$650 SGD
View
A
Retailer 12
-
$676 SGD
View
A
Retailer 13
-
$824 SGD
View
A
Retailer 14
-
$868 SGD
View
B+
Retailer 15
-
$1,135 SGD
View
B+
Retailer 16
-
$1,167 SGD
View
B+
Retailer 17
-
$1,201 SGD
View
B
Retailer 18
-
$1,291 SGD
View
B
Retailer 19
-
$1,421 SGD
View
Most Expensive
B
With Clarity
846666521 · Nov 5
$1,457 SGD
$1,140 USD
View
19 more retailers have this diamond
Prices start from $285 SGDSave up to $1,172 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
$285 SGD