Round|Natural|GIA

2.00ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6491655085

Certificate GIA 6491655085

Diamond specifications and retailer prices

From £6,431 GBP
As of November 1, 2026
Save £3,312 GBP (34%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £12,510 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 2ct natural round diamond

This 2ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6491655085. Listed at 14 retailers as of November 1, 2026, with a 51% 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

2.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6491655085
Dimensions8.22 × 8.17 × 4.85 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
8.22 mm8.17 mm2.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6491655085
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £6,705 GBP|Low: £5,534 GBP|High: £9,885 GBP|Avg: £7,213 GBP|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8£5,552 GBP
Retailer 9£6,431 GBP
Retailer 2£6,464 GBP
Retailer 1£6,705 GBP
Retailer 7£6,904 GBP
Retailer 10£6,904 GBP
Retailer 6£7,595 GBP
Retailer 5£7,855 GBP
Retailer 4£8,420 GBP
Retailer 3£9,742 GBP

34 data points across 10 retailers

14 retailers£6,431 GBP to £9,742 GBP

Retailer 1
-
£5,552 GBP
Price last confirmed 14 days ago
Retailer 2
-
£5,706 GBP
View
Price last confirmed 14 days ago
B+
Retailer 3
-
£6,431 GBP
View
B+
Retailer 4
-
£6,464 GBP
View
B+
Retailer 5
-
£6,705 GBP
View
B+
Retailer 6
-
£6,904 GBP
View
Final sale: no returns
Retailer 7
-
£6,904 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
£7,480 GBP
View
Price last confirmed 43 days ago
B+
Retailer 9
-
£7,595 GBP
View
B
Retailer 10
-
£7,649 GBP
View
B+
Retailer 11
-
£7,855 GBP
View
B
Retailer 12
-
£8,420 GBP
View
B
Retailer 13
-
£9,742 GBP
View
Most Expensive
NZ Jewellers
2b3626c7-59c3-405f-9b18-18e8c13764f5 · Sep 26
£12,510 GBP
$16,837 USD
View
Price last confirmed 40 days ago
13 more retailers have this diamond
Prices start from £6,431 GBPSave up to £3,312 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+
2.00ct Round
£6,431 GBP