Round|Natural|GIA

3.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5241052859

Certificate GIA 5241052859

Diamond specifications and retailer prices

From £23,482 GBP
As of November 1, 2026
Save £4,967 GBP (17%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £37,874 GBP at MOH London · As of October 21, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241052859. Listed at 19 retailers as of November 1, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5241052859
Dimensions9.11 × 9.16 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.11 mm9.16 mm3.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241052859
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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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: £37,874 GBP|Low: £20,180 GBP|High: £38,792 GBP|Avg: £24,879 GBP|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
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Retailer 23
November 4, 2026
Retailer 9£20,180 GBP
Retailer 11£21,612 GBP
Retailer 7£21,777 GBP
Retailer 23£21,842 GBP
Retailer 6£21,919 GBP
Retailer 14£21,978 GBP
Retailer 4£22,250 GBP
Retailer 8£22,542 GBP
Retailer 15£22,730 GBP
Retailer 21£23,148 GBP
Retailer 20£23,210 GBP
Retailer 18£23,482 GBP
Retailer 12£24,497 GBP
Retailer 16£25,126 GBP
Retailer 2£27,528 GBP
Retailer 17£27,528 GBP
Retailer 19£27,711 GBP
Retailer 13£28,449 GBP
Retailer 3£28,730 GBP
Retailer 5£28,918 GBP
Retailer 10£29,087 GBP
Retailer 22£30,292 GBP
MOH London£37,874 GBP

22 data points across 23 retailers

19 retailers£23,482 GBP to £28,449 GBP

Retailer 1
-
£20,180 GBP
Price last confirmed 15 days ago
Retailer 2
-
£21,777 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
£21,919 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
£21,978 GBP
View
Price last confirmed 16 days ago
Retailer 5
-
£22,250 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
£22,542 GBP
View
Price last confirmed 16 days ago
Retailer 7
-
£23,148 GBP
View
Price last confirmed 13 days ago
Retailer 8
-
£23,210 GBP
View
Price last confirmed 14 days ago
B+
Retailer 9
-
£23,482 GBP
View
Retailer 10
-
£24,375 GBP
View
Price last confirmed 33 days ago
Retailer 11
-
£24,497 GBP
View
Price last confirmed 16 days ago
Retailer 12
-
£25,126 GBP
View
Price last confirmed 17 days ago
B
Retailer 13
-
£27,528 GBP
View
B
Retailer 14
-
£27,528 GBP
View
B
Retailer 15
-
£27,711 GBP
View
B+
Retailer 16
-
£28,449 GBP
View
Retailer 17
-
£29,087 GBP
View
Price last confirmed 16 days ago
Retailer 18
-
£30,292 GBP
View
Price last confirmed 15 days ago
Most Expensive
MOH London
CB7258011 · Oct 21
£37,874 GBP
View
Price last confirmed 16 days ago
18 more retailers have this diamond
Prices start from £23,482 GBPSave up to £4,967 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
£23,482 GBP