Princess|Natural|IGI

1.50ct G SI1 Princess Natural Diamond

VG • G/SI1 • IGI 815608804

Shape and cutting style on the report: Princess cut

Certificate IGI 815608804

Diamond specifications and retailer prices

From $5,434 SGD
As of November 4, 2026
12 retailers carry this diamond
Most expensive: $7,526 SGD at NZ Jewellers · As of September 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815608804. Listed at 12 retailers as of November 4, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle52.7°
Pavilion angle37°
OriginNatural
Grading LabIGI
CertificateIGI 815608804
Dimensions6.17 × 6.03 × 4.32 mm
L/W Ratio1.02
Top View
6.17 mm6.03 mm1.50 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815608804
Side View
Table 69.0%Crown 52.7°Girdle: Slightly ThickPavilion 37°Culet: NoneDepth 71.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $7,526 SGD|Low: $3,310 SGD|High: $7,526 SGD|Avg: $4,934 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 7$3,341 SGD
Retailer 10$4,095 SGD
Retailer 6$4,116 SGD
Retailer 11$4,172 SGD
Retailer 3$4,319 SGD
Retailer 9$4,486 SGD
Retailer 4$4,564 SGD
Retailer 5$5,246 SGD
Retailer 2$5,434 SGD
Retailer 8$7,310 SGD
NZ Jewellers$7,526 SGD

22 data points across 11 retailers

12 retailers

Retailer 1
-
$3,836 SGD
Price last confirmed 26 days ago
Retailer 2
-
$4,133 SGD
View
Price last confirmed 28 days ago
Retailer 3
-
$4,319 SGD
View
Price last confirmed 26 days ago
Retailer 4
-
$4,319 SGD
View
Price last confirmed 30 days ago
Retailer 5
-
$4,486 SGD
View
Price last confirmed 39 days ago
Retailer 6
-
$4,564 SGD
View
Price last confirmed 26 days ago
Retailer 7
-
$4,582 SGD
View
Price last confirmed 31 days ago
Retailer 8
-
$4,960 SGD
View
Price last confirmed 26 days ago
Retailer 9
-
$4,984 SGD
View
Price last confirmed 29 days ago
Retailer 10
-
$5,246 SGD
View
Price last confirmed 26 days ago
A
Retailer 11
-
$5,434 SGD
View
Most Expensive
NZ Jewellers
f4e3a51c-ce25-40e3-b826-0a616b9f8871 · Sep 30
$7,526 SGD
$5,872 USD
View
Price last confirmed 37 days ago
11 more retailers have this diamond
Prices start from $5,434 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
$5,434 SGD