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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 $3,033 AUD
As of November 4, 2026
Save $3,987 AUD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,020 AUD 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 $3,033 to $7,020, a $3,987 spread on the same certified stone. NZ Jewellers lists it at $7,020. 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: $7,020 AUD|Low: $3,033 AUD|High: $7,020 AUD|Avg: $3,871 AUD
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$3,033 AUD
Retailer 11$3,191 AUD
Retailer 2$3,301 AUD
Retailer 3$3,357 AUD
Retailer 5$3,357 AUD
Retailer 14$3,357 AUD
Retailer 9$3,513 AUD
Retailer 10$3,533 AUD
Retailer 4$3,557 AUD
Retailer 13$3,874 AUD
Retailer 8$4,097 AUD
Retailer 7$4,170 AUD
Retailer 6$4,754 AUD
NZ Jewellers$7,020 AUD

45 data points across 14 retailers

13 retailers$3,033 AUD to $7,020 AUD

A
Cheapest Retailer
-
$3,033 AUD
B+
Retailer 2
-
$3,191 AUD
View
A
Retailer 3
-
$3,301 AUD
View
Retailer 4
-
$3,357 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,357 AUD
View
B+
Retailer 6
-
$3,357 AUD
View
B+
Retailer 7
-
$3,513 AUD
View
B+
Retailer 8
-
$3,533 AUD
View
B+
Retailer 9
-
$3,557 AUD
View
B+
Retailer 10
-
$3,874 AUD
View
B+
Retailer 11
-
$4,097 AUD
View
B
Retailer 12
-
$4,170 AUD
View
Most Expensive
C
NZ Jewellers
8c83bbb4-21a4-43d2-b5ef-db0140fa5535 · Nov 5
$7,020 AUD
$4,914 USD
View
12 more retailers have this diamond
Prices start from $3,033 AUDSave up to $3,987 AUD

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
$3,033 AUD