Round|Natural|GIA

0.61ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2524091586

Certificate GIA 2524091586

Diamond specifications and retailer prices

From £420 GBP
As of November 5, 2026
Save £479 GBP (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,222 GBP at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

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 2524091586. Listed at 10 retailers as of November 4, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2524091586
Dimensions5.48 × 5.46 × 3.34 mm
L/W Ratio1.00
Star length50%
Top View
5.48 mm5.46 mm0.61 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2524091586
Side View
Table 57.0%Crown 34°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.0%

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: £481 GBP|Low: £420 GBP|High: £911 GBP|Avg: £579 GBP|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£420 GBP
Retailer 6£433 GBP
Retailer 1£481 GBP
Retailer 2£578 GBP
Retailer 3£585 GBP
Retailer 4£899 GBP

45 data points across 6 retailers

10 retailers£420 GBP to £899 GBP

Retailer 1
-
£390 GBP
Price last confirmed 29 days ago
A
Retailer 2
-
£420 GBP
View
Retailer 3
-
£420 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£420 GBP
View
Price last confirmed 38 days ago
Retailer 5
-
£450 GBP
View
Price last confirmed 38 days ago
B+
Retailer 6
-
£481 GBP
View
B+
Retailer 7
-
£578 GBP
View
B+
Retailer 8
-
£585 GBP
View
B
Retailer 9
-
£899 GBP
View
Most Expensive
NZ Jewellers
dbd56ab4-bd4f-473a-9d67-c26a17609311 · Sep 24
£1,222 GBP
$1,645 USD
View
Price last confirmed 42 days ago
9 more retailers have this diamond
Prices start from £420 GBPSave up to £479 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
£420 GBP