Princess|Natural|GIA

1.51ct F SI2 Princess Natural Diamond

EX • F/SI2 • GIA 6555545655

Certificate GIA 6555545655

Diamond specifications and retailer prices

From $6,505 NZD
$3,660 USD
As of November 2, 2026
Save $8,228 NZD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,733 NZD at MOH London · As of November 1, 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 F 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 6555545655. Listed at 14 retailers as of November 1, 2026, with prices from $6,505 to $14,733, a $8,228 spread on the same certified stone. MOH London lists it at $14,733. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.6°
Pavilion angle39.62°
OriginNatural
Grading LabGIA
CertificateGIA 6555545655
Dimensions6.25 × 6.24 × 4.53 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.25 mm6.24 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555545655
Side View
Table 73.0%Crown 25.6°Girdle: MED-THKPavilion 39.62°Culet: NoneDepth 72.6%

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 2
Current: $14,733 NZD|Low: $4,747 NZD|High: $14,812 NZD|Avg: $6,841 NZD|-0.5%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 9$4,747 NZD
Retailer 3$4,760 NZD
Retailer 7$5,450 NZD
Retailer 6$5,604 NZD
Retailer 17$6,071 NZD
Retailer 4$6,165 NZD
Retailer 14$8,067 NZD
Retailer 16$8,307 NZD
Retailer 15$8,538 NZD
Retailer 10$8,715 NZD
Retailer 8$8,775 NZD
Retailer 5$8,847 NZD
Retailer 2$9,249 NZD
Retailer 13$9,521 NZD
Retailer 11$9,633 NZD
Retailer 12$10,673 NZD
MOH London$14,733 NZD

28 data points across 17 retailers

14 retailers$6,505 NZD to $14,733 NZD

Retailer 1
-
$5,604 NZD
SGD 4,261 SGD
Price last confirmed 27 days ago
Retailer 2
-
$6,071 NZD
$3,416 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$6,505 NZD
$3,660 USD
View
A
Retailer 4
-
$8,067 NZD
$4,539 USD
View
Retailer 5
-
$8,307 NZD
$4,674 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$8,538 NZD
$4,804 USD
View
Final sale: no returns
A
Retailer 7
-
$8,715 NZD
£3,861 GBP
View
Retailer 8
-
$8,775 NZD
$4,937 USD
View
Price last confirmed 28 days ago
Retailer 9
-
$8,847 NZD
$4,978 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
$9,249 NZD
$5,204 USD
View
B+
Retailer 11
-
$9,521 NZD
$5,357 USD
View
A
Retailer 12
-
$9,633 NZD
€5,162 EUR
View
B+
Retailer 13
-
$10,673 NZD
$6,005 USD
View
Most Expensive
B
MOH London
134FC9F36 · Nov 1
$14,733 NZD
£6,527 GBP
View
13 more retailers have this diamond
Prices start from $6,505 NZDSave up to $8,228 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
$6,505 NZD