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Radiant|Natural|GIA

3.01ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1559778894

Certificate GIA 1559778894

Diamond specifications and retailer prices

From £23,518 GBP
As of November 4, 2026
Save £16,718 GBP (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £40,236 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural radiant diamond

This 3.01ct natural radiant sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559778894. Listed at 9 retailers as of November 4, 2026, with prices from £23,518 to £40,236, a £16,718 spread on the same certified stone. MOH London lists it at £40,236. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559778894
Dimensions10.24 × 7.28 × 4.88 mm
L/W Ratio1.41
Culet sizeNone
Top View
10.24 mm7.28 mm3.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559778894
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.0%

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 4
Current: £40,236 GBP|Low: £23,518 GBP|High: £40,830 GBP|Avg: £28,519 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6£23,518 GBP
Retailer 5£25,581 GBP
Retailer 2£25,767 GBP
Retailer 4£26,023 GBP
Retailer 7£26,956 GBP
Retailer 8£26,956 GBP
Retailer 9£27,852 GBP
Retailer 3£33,256 GBP
MOH London£40,236 GBP

35 data points across 9 retailers

9 retailers£23,518 GBP to £40,236 GBP

B+
Cheapest Retailer
-
£23,518 GBP
Retailer 2
-
£25,581 GBP
View
Price last confirmed 34 days ago
B+
Retailer 3
-
£25,767 GBP
View
B+
Retailer 4
-
£26,023 GBP
View
B+
Retailer 5
-
£26,956 GBP
View
B+
Retailer 6
-
£26,956 GBP
View
B+
Retailer 7
-
£27,852 GBP
View
B
Retailer 8
-
£33,256 GBP
View
Most Expensive
B
MOH London
823AD7630 · Nov 4
£40,236 GBP
View
8 more retailers have this diamond
Prices start from £23,518 GBPSave up to £16,718 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 Radiant
£23,518 GBP