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Round|Natural|GIA

3.01ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2504640205

Certificate GIA 2504640205

Diamond specifications and retailer prices

From £18,835 GBP
As of November 1, 2026
Save £14,884 GBP (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £33,719 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural round diamond

This 3.01ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2504640205. Listed at 19 retailers as of November 1, 2026, with prices from £18,835 to £33,719, a £14,884 spread on the same certified stone. MOH London lists it at £33,719. 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

3.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2504640205
Dimensions9.46 × 9.43 × 5.57 mm
L/W Ratio1.00
Top View
9.46 mm9.43 mm3.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2504640205
Side View
Table 60.0%Crown 32.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 58.9%

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 1
Current: £33,719 GBP|Low: £18,040 GBP|High: £34,217 GBP|Avg: £23,600 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£18,835 GBP
Retailer 3£19,634 GBP
Retailer 7£20,746 GBP
Retailer 8£21,629 GBP
Retailer 4£21,638 GBP
Retailer 11£22,010 GBP
Retailer 10£22,730 GBP
Retailer 9£23,992 GBP
Retailer 5£26,176 GBP
Retailer 2£27,870 GBP
MOH London£33,719 GBP

41 data points across 11 retailers

19 retailers£18,835 GBP to £33,719 GBP

B+
Cheapest Retailer
-
£18,835 GBP
B+
Retailer 2
-
£19,634 GBP
View
B+
Retailer 3
-
£19,709 GBP
View
B
Retailer 4
-
£20,746 GBP
View
Final sale: no returns
B
Retailer 5
-
£21,049 GBP
View
Retailer 6
-
£21,629 GBP
View
Price last confirmed 33 days ago
B
Retailer 7
-
£21,638 GBP
View
Retailer 8
-
£21,648 GBP
View
Price last confirmed 8 days ago
B
Retailer 9
-
£22,010 GBP
View
B
Retailer 10
-
£22,550 GBP
View
B
Retailer 11
-
£22,730 GBP
View
B
Retailer 12
-
£22,735 GBP
View
B
Retailer 13
-
£22,735 GBP
View
B
Retailer 14
-
£23,452 GBP
View
B
Retailer 15
-
£23,493 GBP
View
B
Retailer 16
-
£24,354 GBP
View
B
Retailer 17
-
£26,176 GBP
View
B
Retailer 18
-
£27,870 GBP
View
Most Expensive
B
MOH London
14B808B59 · Nov 4
£33,719 GBP
View
18 more retailers have this diamond
Prices start from £18,835 GBPSave up to £14,884 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+
3.01ct Round
£18,835 GBP