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Round|Natural|GIA

3.01ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5566020057

Certificate GIA 5566020057

Diamond specifications and retailer prices

From £18,259 GBP
As of November 1, 2026
Save £11,336 GBP (38%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £29,595 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 5566020057. Listed at 18 retailers as of November 1, 2026, with prices from £18,259 to £29,595, a £11,336 spread on the same certified stone. MOH London lists it at £29,595. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5566020057
Dimensions9.15 × 9.23 × 5.77 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
9.15 mm9.23 mm3.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566020057
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.8%

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: £29,595 GBP|Low: £15,913 GBP|High: £30,032 GBP|Avg: £21,199 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 10£15,950 GBP
Retailer 14£18,259 GBP
Retailer 17£18,831 GBP
Retailer 13£18,980 GBP
Retailer 9£19,095 GBP
Retailer 4£19,793 GBP
Retailer 7£20,099 GBP
Retailer 6£20,399 GBP
Retailer 2£20,693 GBP
Retailer 18£20,973 GBP
Retailer 15£22,021 GBP
Retailer 12£22,056 GBP
Retailer 8£22,721 GBP
Retailer 5£23,338 GBP
Retailer 16£23,565 GBP
Retailer 3£23,594 GBP
Retailer 11£24,461 GBP
MOH London£29,595 GBP

33 data points across 18 retailers

18 retailers£18,259 GBP to £29,595 GBP

B+
Cheapest Retailer
-
£18,259 GBP
Retailer 2
-
£18,608 GBP
View
Price last confirmed 33 days ago
B+
Retailer 3
-
£18,831 GBP
View
B+
Retailer 4
-
£18,980 GBP
View
B+
Retailer 5
-
£19,095 GBP
View
B+
Retailer 6
-
£19,793 GBP
View
B+
Retailer 7
-
£20,099 GBP
View
Final sale: no returns
B+
Retailer 8
-
£20,399 GBP
View
B+
Retailer 9
-
£20,693 GBP
View
Retailer 10
-
£20,973 GBP
View
Price last confirmed 8 days ago
B
Retailer 11
-
£22,021 GBP
View
B
Retailer 12
-
£22,056 GBP
View
B
Retailer 13
-
£22,721 GBP
View
B
Retailer 14
-
£23,338 GBP
View
B
Retailer 15
-
£23,565 GBP
View
B
Retailer 16
-
£23,594 GBP
View
B
Retailer 17
-
£24,461 GBP
View
Most Expensive
B
MOH London
82BDA690A · Nov 4
£29,595 GBP
View
17 more retailers have this diamond
Prices start from £18,259 GBPSave up to £11,336 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
£18,259 GBP