Princess|Natural|IGI

1.50ct I SI1 Princess Natural Diamond

EX • I/SI1 • IGI 737543834

Shape and cutting style on the report: Princess cut

Certificate IGI 737543834

Diamond specifications and retailer prices

From $5,433 NZD
$3,057 USD
As of October 31, 2026
Save $5,231 NZD (49%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,664 NZD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 737543834. Listed at 25 retailers as of October 27, 2026, with prices from $5,433 to $10,664, a $5,231 spread on the same certified stone. NZ Jewellers lists it at $10,664. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 737543834
Dimensions6.28 × 6.24 × 4.47 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.28 mm6.24 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737543834
Side View
Table 72.0%Crown 42.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 71.6%

Caratlytics Score

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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: Oct 31
Current: $7,164 NZD|Low: $5,179 NZD|High: $10,360 NZD|Avg: $6,574 NZD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$5,433 NZD
Retailer 9$5,527 NZD
Retailer 10$5,650 NZD
Retailer 12$5,714 NZD
Retailer 2$5,901 NZD
Retailer 3$6,121 NZD
Retailer 11$6,121 NZD
Retailer 5$6,459 NZD
Retailer 4$7,063 NZD
Retailer 1$7,164 NZD
Retailer 7$7,524 NZD
Retailer 6$10,236 NZD

37 data points across 12 retailers

25 retailers$5,433 NZD to $10,664 NZD

A
Cheapest Retailer
-
$5,433 NZD
$3,057 USD
Retailer 2
-
$5,527 NZD
$3,110 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$5,650 NZD
$3,179 USD
View
Final sale: no returns
A
Retailer 4
-
$5,714 NZD
$3,215 USD
View
A
Retailer 5
-
$5,901 NZD
$3,320 USD
View
Retailer 6
-
$6,121 NZD
$3,444 USD
View
Price last confirmed 50 days ago
Retailer 7
-
$6,121 NZD
$3,444 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$6,121 NZD
$3,444 USD
View
Price last confirmed 39 days ago
A
Retailer 9
-
$6,121 NZD
$3,444 USD
View
Retailer 10
-
$6,121 NZD
$3,444 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
$6,121 NZD
$3,444 USD
View
A
Retailer 12
-
$6,356 NZD
$3,576 USD
View
Retailer 13
-
$6,356 NZD
$3,576 USD
View
Price last confirmed 34 days ago
A
Retailer 14
-
$6,378 NZD
$3,588 USD
View
A
Retailer 15
-
$6,459 NZD
£2,862 GBP
View
Retailer 16
-
$7,063 NZD
$3,974 USD
View
Price last confirmed 48 days ago
Retailer 17
-
$7,063 NZD
$3,974 USD
View
Price last confirmed 40 days ago
Retailer 18
-
$7,063 NZD
$3,974 USD
View
Price last confirmed 34 days ago
A
Retailer 19
-
$7,164 NZD
€3,839 EUR
View
A
Retailer 20
-
$7,524 NZD
ZAR 68,387 ZAR
View
B+
Retailer 21
-
$10,236 NZD
£4,535 GBP
View
Retailer 22
-
$10,664 NZD
$6,000 USD
View
Price last confirmed 48 days ago
Retailer 23
-
$10,664 NZD
$6,000 USD
View
Price last confirmed 38 days ago
Retailer 24
-
$10,664 NZD
$6,000 USD
View
Price last confirmed 33 days ago
Most Expensive
B
NZ Jewellers
f1bcd95a-569d-4706-89a4-dd9b3d98dc9e · Oct 27
$10,664 NZD
$6,000 USD
View
24 more retailers have this diamond
Prices start from $5,433 NZDSave up to $5,231 NZD

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
$5,433 NZD