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Heart|Natural|GIA

3.04ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 3555703212

Certificate GIA 3555703212

Diamond specifications and retailer prices

From £15,372 GBP
As of November 4, 2026
Save £10,416 GBP (40%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £25,788 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.04ct natural heart diamond

This 3.04ct natural heart sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555703212. Listed at 21 retailers as of November 4, 2026, with prices from £15,372 to £25,788, a £10,416 spread on the same certified stone. MOH London lists it at £25,788. 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

3.04
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555703212
Dimensions9.12 × 10.13 × 5.90 mm
L/W Ratio1.11
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
9.12 mm10.13 mm3.04 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555703212
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £25,788 GBP|Low: £15,177 GBP|High: £27,265 GBP|Avg: £18,231 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£15,372 GBP
Retailer 9£15,416 GBP
Retailer 7£15,536 GBP
Retailer 8£15,558 GBP
Retailer 3£15,622 GBP
Retailer 6£16,493 GBP
Retailer 10£17,669 GBP
Retailer 12£17,669 GBP
Retailer 2£18,259 GBP
Retailer 11£19,117 GBP
Retailer 5£19,587 GBP
MOH London£25,788 GBP

44 data points across 12 retailers

21 retailers£15,372 GBP to £25,788 GBP

A
Cheapest Retailer
-
£15,372 GBP
A
Retailer 2
-
£15,416 GBP
View
A
Retailer 3
-
£15,536 GBP
View
A
Retailer 4
-
£15,558 GBP
View
Final sale: no returns
A
Retailer 5
-
£15,622 GBP
View
A
Retailer 6
-
£16,493 GBP
View
B+
Retailer 7
-
£17,669 GBP
View
B+
Retailer 8
-
£17,669 GBP
View
Retailer 9
-
£17,937 GBP
View
Price last confirmed 44 days ago
Retailer 10
-
£17,937 GBP
View
Price last confirmed 47 days ago
Retailer 11
-
£17,937 GBP
View
Price last confirmed 29 days ago
Retailer 12
-
£18,112 GBP
View
Price last confirmed 36 days ago
B+
Retailer 13
-
£18,259 GBP
View
Retailer 14
-
£18,626 GBP
View
Price last confirmed 48 days ago
Retailer 15
-
£18,626 GBP
View
Price last confirmed 43 days ago
Retailer 16
-
£18,626 GBP
View
Price last confirmed 35 days ago
B+
Retailer 17
-
£19,117 GBP
View
B+
Retailer 18
-
£19,587 GBP
View
Retailer 19
-
£23,456 GBP
View
Price last confirmed 34 days ago
Retailer 20
-
£23,456 GBP
View
Price last confirmed 42 days ago
Most Expensive
B
MOH London
EA6A00597 · Nov 4
£25,788 GBP
View
20 more retailers have this diamond
Prices start from £15,372 GBPSave up to £10,416 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.

A
3.04ct Heart
£15,372 GBP