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Princess|Natural|GIA

0.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1568179106

Certificate GIA 1568179106

Diamond specifications and retailer prices

From $902 NZD
As of November 6, 2026
Save $849 NZD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,751 NZD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568179106. Listed at 13 retailers as of November 6, 2026, with prices from $902 to $1,751, a $849 spread on the same certified stone. Frank Darling lists it at $1,751. 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

0.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle21.65°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1568179106
Dimensions4.38 × 4.37 × 3.14 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.38 mm4.37 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1568179106
Side View
Table 73.0%Crown 21.65°Girdle: MED-THKPavilion 40°Culet: NoneDepth 71.9%

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: $1,751 NZD|Low: $902 NZD|High: $1,779 NZD|Avg: $1,261 NZD|-1.6%
Frank Darling
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 6, 2026
Retailer 13$902 NZD
Retailer 3$980 NZD
Retailer 7$1,010 NZD
Retailer 5$1,046 NZD
Retailer 10$1,066 NZD
Retailer 6$1,144 NZD
Retailer 9$1,151 NZD
Retailer 11$1,275 NZD
Retailer 4$1,373 NZD
Retailer 2$1,380 NZD
Retailer 12$1,483 NZD
Retailer 8$1,618 NZD
Frank Darling$1,751 NZD

31 data points across 13 retailers

13 retailers$902 NZD to $1,751 NZD

A
Cheapest Retailer
-
$902 NZD
A
Retailer 2
-
$980 NZD
View
B+
Retailer 3
-
$1,010 NZD
View
Retailer 4
-
$1,046 NZD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$1,066 NZD
View
B+
Retailer 6
-
$1,144 NZD
View
B+
Retailer 7
-
$1,151 NZD
View
B
Retailer 8
-
$1,275 NZD
View
B
Retailer 9
-
$1,373 NZD
View
B+
Retailer 10
-
$1,380 NZD
View
B
Retailer 11
-
$1,483 NZD
View
B
Retailer 12
-
$1,618 NZD
View
Most Expensive
B
Frank Darling
2681613HK · Nov 6
$1,751 NZD
$970 USD
View
12 more retailers have this diamond
Prices start from $902 NZDSave up to $849 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
0.51ct Princess
$902 NZD