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Princess|Natural|GIA

0.63ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 6551125817

Certificate GIA 6551125817

Diamond specifications and retailer prices

From €456 EUR
HK$4,000 HKD
As of November 1, 2026
Save €807 EUR (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,264 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.63ct natural princess diamond

This 0.63ct 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 6551125817. Listed at 12 retailers as of November 1, 2026, with prices from €456 to €1,264, a €807 spread on the same certified stone. MOH London lists it at €1,264. 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

0.63
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.32°
Pavilion angle38.29°
OriginNatural
Grading LabGIA
CertificateGIA 6551125817
Dimensions4.89 × 4.87 × 3.20 mm
L/W Ratio1.00
Top View
4.89 mm4.87 mm0.63 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551125817
Side View
Table 68.0%Crown 39.32°Girdle: THN-STKPavilion 38.29°Culet: NoneDepth 65.6%

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 1
Current: €1,264 EUR|Low: €456 EUR|High: €1,330 EUR|Avg: €732 EUR|-5.0%
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
November 3, 2026
Retailer 9€456 EUR
Retailer 10€544 EUR
Retailer 6€570 EUR
Retailer 12€595 EUR
Retailer 15€634 EUR
Retailer 2€634 EUR
Retailer 3€696 EUR
Retailer 4€699 EUR
Retailer 5€757 EUR
Retailer 7€784 EUR
Retailer 14€801 EUR
Retailer 8€808 EUR
Retailer 11€821 EUR
Retailer 13€831 EUR
MOH London€1,264 EUR

32 data points across 15 retailers

12 retailers€456 EUR to €1,264 EUR

A
Cheapest Retailer
-
€456 EUR
HK$4,000 HKD
A
Retailer 2
-
€544 EUR
SGD 825 SGD
View
Retailer 3
-
€570 EUR
SGD 864 SGD
View
Price last confirmed 25 days ago
Retailer 4
-
€595 EUR
$667 USD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
€634 EUR
£560 GBP
View
Retailer 6
-
€696 EUR
£614 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
€757 EUR
$849 USD
View
Retailer 8
-
€801 EUR
$898 USD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
€808 EUR
View
Retailer 10
-
€821 EUR
ZAR 14,879 ZAR
View
Price last confirmed 26 days ago
Retailer 11
-
€831 EUR
A$1,433 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
F878799A7 · Nov 1
€1,264 EUR
£1,116 GBP
View
11 more retailers have this diamond
Prices start from €456 EURSave up to €807 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
0.63ct Princess
€456 EUR