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Round|Natural|GIA

6.00ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2235258174

Certificate GIA 2235258174

Diamond specifications and retailer prices

From £59,309 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: £59,309 GBP at 77 Diamonds
View at 77 Diamonds

About this 6ct natural round diamond

This 6ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235258174. Listed at 2 retailers as of October 31, 2026. 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

6.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2235258174
Dimensions11.69 × 11.60 × 7.02 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
11.69 mm11.60 mm6.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235258174
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £59,309 GBP|Low: £54,781 GBP|High: £65,417 GBP|Avg: £59,995 GBP|-1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3£54,781 GBP
77 Diamonds£59,309 GBP
Retailer 5£59,332 GBP
Retailer 2£63,279 GBP
Retailer 4£65,417 GBP

12 data points across 5 retailers

2 retailers

Retailer 1
-
£54,781 GBP
$73,400 USD
Price last confirmed 75 days ago
Most Expensive
B+
77 Diamonds
RBCP2H2N2JV7 · Oct 31
£59,309 GBP
View
1 more retailer has this diamond

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+
6.00ct Round
£59,309 GBP