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Round|Natural|GIA

0.61ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2566229423

Certificate GIA 2566229423

Diamond specifications and retailer prices

From £224 GBP
As of November 5, 2026
Save £294 GBP (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £518 GBP at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 0.61ct natural round diamond

This 0.61ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566229423. Listed at 10 retailers as of November 5, 2026, with prices from £224 to £518, a £294 spread on the same certified stone. B2C Jewels lists it at £518. 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

0.61
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566229423
Dimensions5.41 × 5.40 × 3.39 mm
L/W Ratio1.00
Top View
5.41 mm5.40 mm0.61 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566229423
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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 5
Current: £518 GBP|Low: £224 GBP|High: £530 GBP|Avg: £375 GBP|+8.6%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3£224 GBP
Retailer 9£256 GBP
Retailer 6£279 GBP
Retailer 4£285 GBP
Retailer 2£322 GBP
Retailer 10£416 GBP
Retailer 8£417 GBP
Retailer 5£487 GBP
Retailer 7£496 GBP
B2C Jewels£518 GBP

40 data points across 10 retailers

10 retailers£224 GBP to £518 GBP

A
Cheapest Retailer
-
£224 GBP
A
Retailer 2
-
£256 GBP
View
A
Retailer 3
-
£279 GBP
View
A
Retailer 4
-
£285 GBP
View
A
Retailer 5
-
£322 GBP
View
B+
Retailer 6
-
£416 GBP
View
B+
Retailer 7
-
£417 GBP
View
B+
Retailer 8
-
£487 GBP
View
B+
Retailer 9
-
£496 GBP
View
Most Expensive
B+
B2C Jewels
36401794 · Nov 6
£518 GBP
$697 USD
View
9 more retailers have this diamond
Prices start from £224 GBPSave up to £294 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
0.61ct Round
£224 GBP