Round|Natural|GIA

6.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 113

Certificate GIA 113

Diamond specifications and retailer prices

From £55,005 GBP
As of November 6, 2026
Save £8,408 GBP (13%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £71,706 GBP at Aurelinne · As of September 6, 2026
View at Aurelinne

About this 6.01ct natural round diamond

This 6.01ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 4 retailers as of November 5, 2026, with a relatively tight 15% 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

6.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 113
Dimensions11.70 × 11.75 × 7.12 mm
L/W Ratio1.00
Top View
11.70 mm11.75 mm6.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 113
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £71,706 GBP|Low: £55,005 GBP|High: £71,706 GBP|Avg: £62,159 GBP
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 26, 2026
Retailer 3£55,005 GBP
Retailer 5£57,557 GBP
Retailer 2£63,413 GBP
Retailer 4£63,739 GBP
Aurelinne£71,706 GBP

2 data points across 5 retailers

4 retailers£55,005 GBP to £63,413 GBP

B+
Cheapest Retailer
-
£55,005 GBP
B+
Retailer 2
-
£57,557 GBP
View
B
Retailer 3
-
£63,413 GBP
View
Most Expensive
Aurelinne
db744b7e-63b6-4c01-b997-3f539a485d4e · Sep 6
£71,706 GBP
$96,510 USD
View
Price last confirmed 61 days ago
3 more retailers have this diamond
Prices start from £55,005 GBPSave up to £8,408 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+
6.01ct Round
£55,005 GBP