Princess|Natural|GIA

0.63ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 6551125817

Certificate GIA 6551125817

Diamond specifications and retailer prices

From $512 USD
HK$4,000 HKD
As of November 1, 2026
Save $905 USD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,417 USD 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 $512 to $1,417, a $905 spread on the same certified stone. MOH London lists it at $1,417. 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
Color
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: $1,417 USD|Low: $512 USD|High: $1,492 USD|Avg: $821 USD|-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 2, 2026
Retailer 9$512 USD
Retailer 10$611 USD
Retailer 6$639 USD
Retailer 12$667 USD
Retailer 15$711 USD
Retailer 2$711 USD
Retailer 3$780 USD
Retailer 4$784 USD
Retailer 5$849 USD
Retailer 7$880 USD
Retailer 14$898 USD
Retailer 8$906 USD
Retailer 11$921 USD
Retailer 13$932 USD
MOH London$1,417 USD

31 data points across 15 retailers

12 retailers$512 USD to $1,417 USD

A
Cheapest Retailer
-
$512 USD
HK$4,000 HKD
A
Retailer 2
-
$611 USD
SGD 825 SGD
View
Retailer 3
-
$639 USD
SGD 864 SGD
View
Price last confirmed 24 days ago
Retailer 4
-
$667 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$711 USD
£560 GBP
View
Retailer 6
-
$780 USD
£614 GBP
View
Price last confirmed 24 days ago
B
Retailer 7
-
$849 USD
View
Retailer 8
-
$898 USD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
$906 USD
€863 EUR
View
Retailer 10
-
$921 USD
ZAR 14,879 ZAR
View
Price last confirmed 25 days ago
Retailer 11
-
$932 USD
A$1,433 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
F878799A7 · Nov 1
$1,417 USD
£1,116 GBP
View
11 more retailers have this diamond
Prices start from $512 USDSave up to $905 USD

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
$512 USD