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Marquise|Lab Grown|IGI

1.50ct G IF Marquise Lab Grown Diamond

EX • G/IF • IGI LG655444949

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG655444949

Diamond specifications and retailer prices

From $534 SGD
As of November 4, 2026
Save $2,325 SGD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,859 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG655444949 or 655444949. Listed at 25 retailers as of November 4, 2026, with prices from $534 to $2,859, a $2,325 spread on the same certified stone. With Clarity lists it at $2,859. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655444949
Dimensions11.74 × 6.15 × 3.68 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.74 mm6.15 mm1.50 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655444949
Side View
Table 63.0%Crown 31.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

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: $1,079 SGD|Low: $512 SGD|High: $3,270 SGD|Avg: $1,521 SGD|-4.3%
Retailer 1
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Retailer 23
With Clarity
November 5, 2026
Retailer 5$534 SGD
Retailer 4$598 SGD
Retailer 13$598 SGD
Retailer 8$662 SGD
Retailer 16$662 SGD
Retailer 22$719 SGD
Retailer 23$849 SGD
Retailer 20$904 SGD
Retailer 9$969 SGD
Retailer 2$1,052 SGD
Retailer 1$1,079 SGD
Retailer 18$1,141 SGD
Retailer 11$1,215 SGD
Retailer 3$1,529 SGD
Retailer 12$1,543 SGD
Retailer 15$2,101 SGD
Retailer 6$2,128 SGD
Retailer 10$2,170 SGD
Retailer 17$2,184 SGD
Retailer 14$2,413 SGD
Retailer 19$2,431 SGD
Retailer 7$2,478 SGD
Retailer 21$2,746 SGD
With Clarity$2,859 SGD

38 data points across 24 retailers

25 retailers$534 SGD to $2,859 SGD

A
Cheapest Retailer
-
$534 SGD
A
Retailer 2
-
$598 SGD
View
Final sale: no returns
A
Retailer 3
-
$598 SGD
View
Retailer 4
-
$662 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$662 SGD
View
A
Retailer 6
-
$719 SGD
View
A
Retailer 7
-
$849 SGD
View
A
Retailer 8
-
$904 SGD
View
A
Retailer 9
-
$969 SGD
View
Retailer 10
-
$1,052 SGD
View
Price last confirmed 12 days ago
A
Retailer 11
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$1,079 SGD
View
A
Retailer 12
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$1,141 SGD
View
A
Retailer 13
-
$1,215 SGD
View
A
Retailer 14
-
$1,529 SGD
View
A
Retailer 15
-
$1,543 SGD
View
B+
Retailer 16
-
$2,101 SGD
View
B+
Retailer 17
-
$2,128 SGD
View
B+
Retailer 18
-
$2,170 SGD
View
B+
Retailer 19
-
$2,184 SGD
View
B+
Retailer 20
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$2,308 SGD
View
B+
Retailer 21
-
$2,413 SGD
View
B+
Retailer 22
-
$2,431 SGD
View
B+
Retailer 23
-
$2,478 SGD
View
B+
Retailer 24
-
$2,746 SGD
View
Most Expensive
B
With Clarity
655444949 · Nov 5
$2,859 SGD
$2,238 USD
View
24 more retailers have this diamond
Prices start from $534 SGDSave up to $2,325 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
$534 SGD