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0.63ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2497859254

Certificate GIA 2497859254

Diamond specifications and retailer prices

From £655 GBP
$877 USD
As of October 31, 2026
Save £1,194 GBP (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,849 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2497859254. Listed at 17 retailers as of October 30, 2026, with prices from £655 to £1,849, a £1,194 spread on the same certified stone. NZ Jewellers lists it at £1,849. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2497859254
Dimensions5.54 × 5.52 × 3.39 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.54 mm5.52 mm0.63 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2497859254
Side View
Table 58.0%Crown 32.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.4%

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: Oct 31
Current: £754 GBP|Low: £583 GBP|High: £1,372 GBP|Avg: £895 GBP|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5£699 GBP
Retailer 4£731 GBP
Retailer 1£754 GBP
Retailer 6£802 GBP
Retailer 2£1,059 GBP
Retailer 3£1,355 GBP

40 data points across 6 retailers

17 retailers£655 GBP to £1,849 GBP

A
Cheapest Retailer
-
£655 GBP
$877 USD
A
Retailer 2
-
£699 GBP
$937 USD
View
Final sale: no returns
B+
Retailer 3
-
£731 GBP
$980 USD
View
B+
Retailer 4
-
£741 GBP
$993 USD
View
B+
Retailer 5
-
£754 GBP
View
B+
Retailer 6
-
£758 GBP
$1,016 USD
View
B+
Retailer 7
-
£758 GBP
$1,016 USD
View
B+
Retailer 8
-
£787 GBP
$1,055 USD
View
B+
Retailer 9
-
£806 GBP
$1,080 USD
View
B+
Retailer 10
-
£806 GBP
$1,080 USD
View
B+
Retailer 11
-
£836 GBP
$1,120 USD
View
B+
Retailer 12
-
£858 GBP
$1,149 USD
View
B+
Retailer 13
-
£875 GBP
$1,172 USD
View
B+
Retailer 14
-
£1,059 GBP
€1,352 EUR
View
B
Retailer 15
-
£1,355 GBP
View
B
Retailer 16
-
£1,601 GBP
View
Most Expensive
B
NZ Jewellers
d7af7bfb-2067-47a1-a915-43ebd5e7a806 · Oct 30
£1,849 GBP
$2,477 USD
View
16 more retailers have this diamond
Prices start from £655 GBPSave up to £1,194 GBP

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
£655 GBP