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Marquise|Natural|IGI

1.52ct K SI1 Marquise Natural Diamond

EX • K/SI1 • IGI 788607910

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 788607910

Diamond specifications and retailer prices

From $3,876 SGD
As of November 6, 2026
Save $3,536 SGD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,957 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.52ct natural marquise diamond

This 1.52ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 788607910. Listed at 14 retailers as of November 2, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 788607910
Dimensions12.28 × 5.95 × 3.68 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
12.28 mm5.95 mm1.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788607910
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,876 SGD|Low: $3,876 SGD|High: $7,731 SGD|Avg: $4,960 SGD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$3,876 SGD
Retailer 9$4,207 SGD
Retailer 10$4,242 SGD
Retailer 7$4,274 SGD
Retailer 3$4,550 SGD
Retailer 2$4,568 SGD
Retailer 5$4,573 SGD
Retailer 4$5,082 SGD
Retailer 6$5,410 SGD
Retailer 8$7,411 SGD

44 data points across 10 retailers

14 retailers$3,876 SGD to $7,411 SGD

A
Cheapest Retailer
-
$3,876 SGD
A
Retailer 2
-
$4,207 SGD
View
A
Retailer 3
-
$4,242 SGD
View
B+
Retailer 4
-
$4,274 SGD
View
A
Retailer 5
-
$4,550 SGD
View
Retailer 6
-
$4,568 SGD
View
Price last confirmed 36 days ago
Retailer 7
-
$4,568 SGD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$4,573 SGD
View
Retailer 9
-
$4,743 SGD
View
Price last confirmed 36 days ago
A
Retailer 10
-
$5,082 SGD
View
Retailer 11
-
$5,270 SGD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$5,410 SGD
View
B+
Retailer 13
-
$7,411 SGD
View
Most Expensive
NZ Jewellers
3785a687-cc6c-43b0-b93f-a73c6f14708e · Sep 30
$7,957 SGD
$6,209 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from $3,876 SGDSave up to $3,536 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
1.52ct Marquise
$3,876 SGD