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Round|Natural|GIA

2.63ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2547675520

Certificate GIA 2547675520

Diamond specifications and retailer prices

From £11,856 GBP
As of November 4, 2026
Save £878 GBP (7%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £14,522 GBP at NZ Jewellers · As of September 10, 2026
View at NZ Jewellers

About this 2.63ct natural round diamond

This 2.63ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547675520. Listed at 5 retailers as of November 4, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.63
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547675520
Dimensions9.04 × 9.07 × 5.31 mm
L/W Ratio1.00
Top View
9.04 mm9.07 mm2.63 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547675520
Side View
Table 59.0%Crown 32.5°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 58.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £12,460 GBP|Low: £9,511 GBP|High: £14,201 GBP|Avg: £11,661 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12£9,511 GBP
Retailer 11£10,336 GBP
Retailer 2£10,504 GBP
Retailer 9£10,944 GBP
Retailer 7£10,949 GBP
Retailer 10£11,105 GBP
Retailer 5£11,856 GBP
Retailer 4£12,300 GBP
Retailer 1£12,460 GBP
Retailer 6£12,734 GBP
Retailer 8£12,766 GBP
Retailer 3£14,201 GBP

18 data points across 12 retailers

5 retailers£11,856 GBP to £12,734 GBP

Retailer 1
-
£11,817 GBP
Price last confirmed 59 days ago
B+
Retailer 2
-
£11,856 GBP
View
B+
Retailer 3
-
£12,460 GBP
View
B+
Retailer 4
-
£12,734 GBP
View
Most Expensive
NZ Jewellers
c5a62e07-48f3-431d-9e4f-659f73af5445 · Sep 10
£14,522 GBP
$19,546 USD
View
Price last confirmed 56 days ago
4 more retailers have this diamond
Prices start from £11,856 GBPSave up to £878 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.

B+
2.63ct Round
£11,856 GBP