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Princess|Natural|GIA

1.50ct G SI2 Princess Natural Diamond

EX • G/SI2 • GIA 6541781998

Certificate GIA 6541781998

Diamond specifications and retailer prices

From $4,564 NZD
SGD 3,476 SGD
As of October 31, 2026
Save $3,956 NZD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,520 NZD at Helzberg Diamonds · As of October 28, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541781998. Listed at 13 retailers as of October 28, 2026, with prices from $4,564 to $8,520, a $3,956 spread on the same certified stone. Helzberg Diamonds lists it at $8,520. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.21°
Pavilion angle37.94°
OriginNatural
Grading LabGIA
CertificateGIA 6541781998
Dimensions6.13 × 6.12 × 4.47 mm
L/W Ratio1.00
Top View
6.13 mm6.12 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541781998
Side View
Table 71.0%Crown 30.21°Girdle: THK-VTKPavilion 37.94°Culet: NoneDepth 73.0%

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: $8,520 NZD|Low: $4,564 NZD|High: $9,083 NZD|Avg: $6,223 NZD|-5.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$4,564 NZD
Retailer 7$4,872 NZD
Retailer 6$4,957 NZD
Retailer 2$5,350 NZD
Retailer 13$5,399 NZD
Retailer 11$5,790 NZD
Retailer 4$5,811 NZD
Retailer 8$5,837 NZD
Retailer 12$5,968 NZD
Retailer 5$6,472 NZD
Retailer 10$6,993 NZD
Retailer 3$8,427 NZD
Helzberg Diamonds$8,520 NZD

32 data points across 13 retailers

13 retailers$4,564 NZD to $8,520 NZD

A
Cheapest Retailer
-
$4,564 NZD
SGD 3,476 SGD
A
Retailer 2
-
$4,872 NZD
$2,746 USD
View
A
Retailer 3
-
$4,957 NZD
$2,794 USD
View
A
Retailer 4
-
$5,350 NZD
£2,374 GBP
View
A
Retailer 5
-
$5,399 NZD
SGD 4,112 SGD
View
A
Retailer 6
-
$5,790 NZD
$3,263 USD
View
A
Retailer 7
-
$5,811 NZD
$3,275 USD
View
A
Retailer 8
-
$5,837 NZD
$3,290 USD
View
A
Retailer 9
-
$5,968 NZD
$3,363 USD
View
A
Retailer 10
-
$6,363 NZD
$3,586 USD
View
A
Retailer 11
-
$6,993 NZD
$3,941 USD
View
A
Retailer 12
-
$8,427 NZD
$4,749 USD
View
Most Expensive
A
Helzberg Diamonds
XZRMLKHNOHPPO · Oct 28
$8,520 NZD
$4,802 USD
View
12 more retailers have this diamond
Prices start from $4,564 NZDSave up to $3,956 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
$4,564 NZD