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Princess|Natural|GIA

1.50ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 1457313135

Certificate GIA 1457313135

Diamond specifications and retailer prices

From $3,780 NZD
As of November 4, 2026
Save $1,894 NZD (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,674 NZD at 77 Diamonds · As of November 6, 2026
View at 77 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1457313135. Listed at 10 retailers as of November 4, 2026, with prices from $3,780 to $5,674, a $1,894 spread on the same certified stone. 77 Diamonds lists it at $5,674. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1457313135
Dimensions6.46 × 6.34 × 4.69 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Indented Natural, Needle
Top View
6.46 mm6.34 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1457313135
Side View
Table 72.0%CrownGirdle: MED-POLPavilionCulet: NoneDepth 74.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,674 NZD|Low: $3,780 NZD|High: $5,772 NZD|Avg: $4,474 NZD|+28.5%
77 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
Retailer 14
November 6, 2026
Retailer 7$3,780 NZD
Retailer 11$3,825 NZD
Retailer 9$3,885 NZD
Retailer 12$3,903 NZD
Retailer 13$4,074 NZD
Retailer 5$4,136 NZD
Retailer 14$4,152 NZD
Retailer 4$4,298 NZD
Retailer 8$4,684 NZD
Retailer 10$4,707 NZD
Retailer 6$4,926 NZD
Retailer 3$4,960 NZD
Retailer 2$5,559 NZD
77 Diamonds$5,674 NZD

37 data points across 14 retailers

10 retailers$3,780 NZD to $5,674 NZD

A
Cheapest Retailer
-
$3,780 NZD
A
Retailer 2
-
$3,825 NZD
View
A
Retailer 3
-
$3,885 NZD
View
A
Retailer 4
-
$3,903 NZD
View
A
Retailer 5
-
$4,074 NZD
View
B+
Retailer 6
-
$4,684 NZD
View
B+
Retailer 7
-
$4,707 NZD
View
Retailer 8
-
$4,960 NZD
View
Price last confirmed 61 days ago
B+
Retailer 9
-
$5,559 NZD
View
Most Expensive
B+
77 Diamonds
PRIMBSMEMMERR · Nov 6
$5,674 NZD
£2,512 GBP
View
9 more retailers have this diamond
Prices start from $3,780 NZDSave up to $1,894 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
$3,780 NZD