CaratHunter
Plans
Round|Natural|GIA

2.60ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2546188766

Certificate GIA 2546188766

Diamond specifications and retailer prices

From £10,663 GBP
As of November 5, 2026
Save £5,666 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £16,329 GBP at With Clarity · As of November 4, 2026
View at With Clarity

About this 2.6ct natural round diamond

This 2.6ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546188766. Listed at 3 retailers as of November 4, 2026, with prices from £10,663 to £16,329, a £5,666 spread on the same certified stone. With Clarity lists it at £16,329. 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

2.60
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546188766
Dimensions8.82 × 8.86 × 5.43 mm
L/W Ratio1.00
Top View
8.82 mm8.86 mm2.60 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546188766
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°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: Nov 5
Current: £10,663 GBP|Low: £8,217 GBP|High: £16,329 GBP|Avg: £11,026 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 5, 2026
Retailer 2£8,217 GBP
Retailer 11£9,265 GBP
Retailer 12£9,776 GBP
Retailer 10£10,337 GBP
Retailer 1£10,663 GBP
Retailer 9£10,693 GBP
Retailer 5£10,760 GBP
Retailer 8£11,048 GBP
Retailer 4£11,420 GBP
Retailer 6£11,478 GBP
Retailer 3£11,695 GBP
Retailer 7£11,785 GBP
With Clarity£16,329 GBP

5 data points across 13 retailers

3 retailers£10,663 GBP to £16,329 GBP

A
Cheapest Retailer
-
£10,663 GBP
B+
Retailer 2
-
£10,760 GBP
View
Most Expensive
B
With Clarity
2546188766 · Nov 4
£16,329 GBP
$21,978 USD
View
2 more retailers have this diamond
Prices start from £10,663 GBPSave up to £5,666 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
2.60ct Round
£10,663 GBP