Marquise|Natural|GIA

1.50ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 2468989131

Certificate GIA 2468989131

Diamond specifications and retailer prices

From $2,158 SGD
As of November 6, 2026
Save $3,832 SGD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,990 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2468989131. Listed at 10 retailers as of November 5, 2026, with prices from $2,158 to $5,990, a $3,832 spread on the same certified stone. NZ Jewellers lists it at $5,990. 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
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2468989131
Dimensions11.30 × 5.97 × 3.73 mm
L/W Ratio1.89
Top View
11.30 mm5.97 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2468989131
Side View
Table 58.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,734 SGD|Low: $2,158 SGD|High: $3,778 SGD|Avg: $2,757 SGD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$2,158 SGD
Retailer 8$2,349 SGD
Retailer 7$2,456 SGD
Retailer 6$2,570 SGD
Retailer 4$2,571 SGD
Retailer 1$2,734 SGD
Retailer 5$2,734 SGD
Retailer 3$3,217 SGD

44 data points across 8 retailers

10 retailers$2,158 SGD to $5,990 SGD

A
Cheapest Retailer
-
$2,158 SGD
A
Retailer 2
-
$2,349 SGD
View
A
Retailer 3
-
$2,456 SGD
View
Retailer 4
-
$2,456 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,570 SGD
View
A
Retailer 6
-
$2,571 SGD
View
B+
Retailer 7
-
$2,734 SGD
View
A
Retailer 8
-
$2,734 SGD
View
A
Retailer 9
-
$3,217 SGD
View
Most Expensive
B
NZ Jewellers
321b82f2-c155-4eb6-b135-075dffbb24fb · Nov 5
$5,990 SGD
$4,674 USD
View
9 more retailers have this diamond
Prices start from $2,158 SGDSave up to $3,832 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
$2,158 SGD