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Heart|Natural|GIA

3.02ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 7506430517

Certificate GIA 7506430517

Diamond specifications and retailer prices

From £16,782 GBP
As of November 4, 2026
Save £11,927 GBP (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £28,709 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural heart diamond

This 3.02ct natural heart sits in the three to five carat band, graded J 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 7506430517. Listed at 10 retailers as of November 4, 2026, with prices from £16,782 to £28,709, a £11,927 spread on the same certified stone. MOH London lists it at £28,709. 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

3.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7506430517
Dimensions8.11 × 8.04 × 5.46 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.11 mm8.04 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506430517
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

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 4
Current: £28,709 GBP|Low: £16,782 GBP|High: £29,133 GBP|Avg: £20,660 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8£16,782 GBP
Retailer 6£17,949 GBP
Retailer 9£18,431 GBP
Retailer 4£18,552 GBP
Retailer 7£18,585 GBP
Retailer 5£18,871 GBP
Retailer 2£21,088 GBP
Retailer 3£23,728 GBP
MOH London£28,709 GBP

44 data points across 9 retailers

10 retailers£16,782 GBP to £28,709 GBP

B+
Cheapest Retailer
-
£16,782 GBP
B
Retailer 2
-
£17,949 GBP
View
Retailer 3
-
£18,431 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£18,552 GBP
View
B
Retailer 5
-
£18,585 GBP
View
Retailer 6
-
£18,871 GBP
View
Price last confirmed 33 days ago
B
Retailer 7
-
£20,790 GBP
View
B
Retailer 8
-
£21,088 GBP
View
B
Retailer 9
-
£23,728 GBP
View
Most Expensive
B
MOH London
F495D2AB6 · Nov 4
£28,709 GBP
View
9 more retailers have this diamond
Prices start from £16,782 GBPSave up to £11,927 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+
3.02ct Heart
£16,782 GBP