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Princess|Natural|IGI

1.50ct L SI1 Princess Natural Diamond

EX • L/SI1 • IGI 689598898

Shape and cutting style on the report: Princess cut

Certificate IGI 689598898

Diamond specifications and retailer prices

From $2,712 SGD
As of November 4, 2026
Save $3,565 SGD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,277 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 689598898. Listed at 13 retailers as of November 4, 2026, with prices from $2,712 to $6,277, a $3,565 spread on the same certified stone. NZ Jewellers lists it at $6,277. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 689598898
Dimensions6.36 × 6.28 × 4.58 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.36 mm6.28 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689598898
Side View
Table 73.0%Crown 47.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 72.9%

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: $6,277 SGD|Low: $2,712 SGD|High: $6,277 SGD|Avg: $3,461 SGD
NZ Jewellers
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
November 6, 2026
Retailer 12$2,712 SGD
Retailer 11$2,853 SGD
Retailer 2$2,952 SGD
Retailer 3$3,002 SGD
Retailer 5$3,002 SGD
Retailer 14$3,002 SGD
Retailer 9$3,141 SGD
Retailer 10$3,159 SGD
Retailer 4$3,180 SGD
Retailer 13$3,464 SGD
Retailer 8$3,663 SGD
Retailer 7$3,728 SGD
Retailer 6$4,251 SGD
NZ Jewellers$6,277 SGD

45 data points across 14 retailers

13 retailers$2,712 SGD to $6,277 SGD

A
Cheapest Retailer
-
$2,712 SGD
B+
Retailer 2
-
$2,853 SGD
View
A
Retailer 3
-
$2,952 SGD
View
Retailer 4
-
$3,002 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,002 SGD
View
B+
Retailer 6
-
$3,002 SGD
View
B+
Retailer 7
-
$3,141 SGD
View
B+
Retailer 8
-
$3,159 SGD
View
B+
Retailer 9
-
$3,180 SGD
View
B+
Retailer 10
-
$3,464 SGD
View
B+
Retailer 11
-
$3,663 SGD
View
B
Retailer 12
-
$3,728 SGD
View
Most Expensive
C
NZ Jewellers
8c83bbb4-21a4-43d2-b5ef-db0140fa5535 · Nov 5
$6,277 SGD
$4,914 USD
View
12 more retailers have this diamond
Prices start from $2,712 SGDSave up to $3,565 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 Princess
$2,712 SGD