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Round|Natural|GIA

1.01ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2407959224

Certificate GIA 2407959224

Diamond specifications and retailer prices

From £2,011 GBP
$2,695 USD
As of October 31, 2026
Save £818 GBP (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,829 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2407959224. Listed at 8 retailers as of October 31, 2026, with prices from £2,011 to £2,829, a £818 spread on the same certified stone. Yorxs lists it at £2,829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2407959224
Dimensions6.44 × 6.41 × 3.98 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.44 mm6.41 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2407959224
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,049 GBP|Low: £1,983 GBP|High: £3,068 GBP|Avg: £2,513 GBP|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 1, 2026
Retailer 2£2,011 GBP
Retailer 1£2,049 GBP
Retailer 6£2,092 GBP
Retailer 3£2,538 GBP
Retailer 7£2,657 GBP
Retailer 8£2,657 GBP
Retailer 5£2,739 GBP
Yorxs£2,829 GBP
Retailer 4£3,068 GBP

23 data points across 9 retailers

8 retailers£2,011 GBP to £2,829 GBP

B
Cheapest Retailer
-
£2,011 GBP
$2,695 USD
B
Retailer 2
-
£2,049 GBP
$2,745 USD
View
B
Retailer 3
-
£2,092 GBP
$2,803 USD
View
B
Retailer 4
-
£2,538 GBP
$3,400 USD
View
C
Retailer 5
-
£2,657 GBP
$3,560 USD
View
C
Retailer 6
-
£2,657 GBP
$3,560 USD
View
C
Retailer 7
-
£2,739 GBP
$3,670 USD
View
Most Expensive
B
Yorxs
294226225 · Nov 1
£2,829 GBP
€3,610 EUR
View
7 more retailers have this diamond
Prices start from £2,011 GBPSave up to £818 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
1.01ct Round
£2,011 GBP