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Heart|Natural|GIA

3.01ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7421137021

Certificate GIA 7421137021

Diamond specifications and retailer prices

From £19,248 GBP
As of November 6, 2026
Save £10,533 GBP (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £29,781 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural heart diamond

This 3.01ct natural heart sits in the three to five carat band, graded G 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 7421137021. Listed at 4 retailers as of November 4, 2026, with prices from £19,248 to £29,781, a £10,533 spread on the same certified stone. MOH London lists it at £29,781. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7421137021
Dimensions9.02 × 9.83 × 5.54 mm
L/W Ratio1.09
Top View
9.02 mm9.83 mm3.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7421137021
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 56.4%

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 6
Current: £29,781 GBP|Low: £18,887 GBP|High: £30,220 GBP|Avg: £22,476 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3£19,248 GBP
Retailer 4£19,288 GBP
Retailer 5£20,130 GBP
Retailer 2£23,067 GBP
MOH London£29,781 GBP

41 data points across 5 retailers

4 retailers£19,248 GBP to £29,781 GBP

B+
Cheapest Retailer
-
£19,248 GBP
Retailer 2
-
£19,288 GBP
View
Price last confirmed 34 days ago
B
Retailer 3
-
£23,067 GBP
View
Most Expensive
B
MOH London
AAE8EE9F5 · Nov 4
£29,781 GBP
View
3 more retailers have this diamond
Prices start from £19,248 GBPSave up to £10,533 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 Heart
£19,248 GBP