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Princess|Natural|GIA

1.51ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 6481094930

Certificate GIA 6481094930

Diamond specifications and retailer prices

From $5,125 NZD
As of November 6, 2026
Save $6,167 NZD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,292 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded I 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 6481094930. Listed at 12 retailers as of November 4, 2026, with prices from $5,125 to $11,292, a $6,167 spread on the same certified stone. MOH London lists it at $11,292. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6481094930
Dimensions6.28 × 6.15 × 4.67 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Top View
6.28 mm6.15 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6481094930
Side View
Table 72.0%CrownGirdle: Slightly ThickPavilionCulet: Very SmallDepth 74.7%

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 6
Current: $11,292 NZD|Low: $4,941 NZD|High: $11,322 NZD|Avg: $6,807 NZD|-0.3%
MOH London
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 7$5,125 NZD
Retailer 12$5,424 NZD
Retailer 9$5,506 NZD
Retailer 8$6,272 NZD
Retailer 2$6,748 NZD
Retailer 3$6,945 NZD
Retailer 10$6,945 NZD
Retailer 6$7,006 NZD
Retailer 11$7,180 NZD
Retailer 5$7,425 NZD
Retailer 4$9,779 NZD
MOH London$11,292 NZD

41 data points across 12 retailers

12 retailers$5,125 NZD to $11,292 NZD

A
Cheapest Retailer
-
$5,125 NZD
A
Retailer 2
-
$5,424 NZD
View
A
Retailer 3
-
$5,506 NZD
View
A
Retailer 4
-
$6,272 NZD
View
A
Retailer 5
-
$6,748 NZD
View
A
Retailer 6
-
$6,945 NZD
View
A
Retailer 7
-
$6,945 NZD
View
A
Retailer 8
-
$7,006 NZD
View
A
Retailer 9
-
$7,180 NZD
View
A
Retailer 10
-
$7,425 NZD
View
B+
Retailer 11
-
$9,779 NZD
View
Most Expensive
B
MOH London
0C03C5249 · Nov 4
$11,292 NZD
£4,929 GBP
View
11 more retailers have this diamond
Prices start from $5,125 NZDSave up to $6,167 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
1.51ct Princess
$5,125 NZD