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0.63ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2554796153

Certificate GIA 2554796153

Diamond specifications and retailer prices

From $535 USD
As of November 2, 2026
Save $849 USD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,384 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554796153. Listed at 8 retailers as of November 2, 2026, with prices from $535 to $1,384, a $849 spread on the same certified stone. MOH London lists it at $1,384. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554796153
Dimensions5.53 × 5.51 × 3.41 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.53 mm5.51 mm0.63 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554796153
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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 2
Current: $1,384 USD|Low: $535 USD|High: $1,514 USD|Avg: $868 USD|-8.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$535 USD
Retailer 2$567 USD
Retailer 9$756 USD
Retailer 6$768 USD
Retailer 8$826 USD
Retailer 10$888 USD
Retailer 4$903 USD
Retailer 3$953 USD
Retailer 5$986 USD
MOH London$1,384 USD

15 data points across 10 retailers

8 retailers$535 USD to $1,384 USD

A
Cheapest Retailer
-
$535 USD
Final sale: no returns
A
Retailer 2
-
$567 USD
₹54,016 INR
View
A
Retailer 3
-
$768 USD
View
Retailer 4
-
$826 USD
View
Price last confirmed 75 days ago
A
Retailer 5
-
$903 USD
£711 GBP
View
A
Retailer 6
-
$953 USD
£750 GBP
View
B+
Retailer 7
-
$986 USD
€939 EUR
View
Most Expensive
B+
MOH London
CF954FCC2 · Nov 2
$1,384 USD
£1,090 GBP
View
7 more retailers have this diamond
Prices start from $535 USDSave up to $849 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 Round
$535 USD