Princess|Natural|GIA

0.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1568179106

Certificate GIA 1568179106

Diamond specifications and retailer prices

From €448 EUR
As of November 6, 2026
Save €421 EUR (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €869 EUR 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 €448 to €869, a €421 spread on the same certified stone. Frank Darling lists it at €869. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €869 EUR|Low: €448 EUR|High: €883 EUR|Avg: €626 EUR|-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€448 EUR
Retailer 3€486 EUR
Retailer 7€502 EUR
Retailer 5€519 EUR
Retailer 10€529 EUR
Retailer 6€568 EUR
Retailer 9€571 EUR
Retailer 11€633 EUR
Retailer 4€682 EUR
Retailer 2€685 EUR
Retailer 12€736 EUR
Retailer 8€803 EUR
Frank Darling€869 EUR

31 data points across 13 retailers

13 retailers€448 EUR to €869 EUR

A
Cheapest Retailer
-
€448 EUR
A
Retailer 2
-
€486 EUR
View
B+
Retailer 3
-
€502 EUR
View
Retailer 4
-
€519 EUR
View
Price last confirmed 30 days ago
B+
Retailer 5
-
€529 EUR
View
B+
Retailer 6
-
€568 EUR
View
B+
Retailer 7
-
€571 EUR
View
B
Retailer 8
-
€633 EUR
View
B
Retailer 9
-
€682 EUR
View
B+
Retailer 10
-
€685 EUR
View
B
Retailer 11
-
€736 EUR
View
B
Retailer 12
-
€803 EUR
View
Most Expensive
B
Frank Darling
2681613HK · Nov 6
€869 EUR
$970 USD
View
12 more retailers have this diamond
Prices start from €448 EURSave up to €421 EUR

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
€448 EUR