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Princess|Natural|GIA

1.51ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 6391762151

Certificate GIA 6391762151

Diamond specifications and retailer prices

From $11,514 NZD
As of November 5, 2026
Save $4,504 NZD (28%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,019 NZD at Jared · As of November 6, 2026
View at Jared

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6391762151. Listed at 11 retailers as of November 5, 2026, with prices from $11,514 to $16,019, a $4,504 spread on the same certified stone. Jared lists it at $16,019. 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

1.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6391762151
Dimensions6.45 × 6.33 × 4.58 mm
L/W Ratio1.02
Top View
6.45 mm6.33 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6391762151
Side View
Table 72.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $15,689 NZD|Low: $11,514 NZD|High: $15,946 NZD|Avg: $13,658 NZD|+0.8%
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 6, 2026
Retailer 12$11,514 NZD
Retailer 7$11,623 NZD
Retailer 11$11,644 NZD
Retailer 9$12,003 NZD
Retailer 5$12,102 NZD
Retailer 10$12,860 NZD
Retailer 6$14,534 NZD
Retailer 8$14,700 NZD
Retailer 2$15,496 NZD
Retailer 3$15,496 NZD
Retailer 1$15,689 NZD
Retailer 4$15,698 NZD

33 data points across 12 retailers

11 retailers$11,514 NZD to $16,019 NZD

B+
Cheapest Retailer
-
$11,514 NZD
B+
Retailer 2
-
$11,623 NZD
View
B+
Retailer 3
-
$12,003 NZD
View
B+
Retailer 4
-
$12,102 NZD
View
B+
Retailer 5
-
$12,860 NZD
View
B+
Retailer 6
-
$14,534 NZD
View
B+
Retailer 7
-
$14,700 NZD
View
B
Retailer 8
-
$15,496 NZD
View
B
Retailer 9
-
$15,496 NZD
View
B+
Retailer 10
-
$15,689 NZD
View
Most Expensive
B
Jared
142798687 · Nov 6
$16,019 NZD
$8,880 USD
View
10 more retailers have this diamond
Prices start from $11,514 NZDSave up to $4,504 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.

B+
1.51ct Princess
$11,514 NZD