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Heart|Natural|GIA

3.00ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2526053361

Certificate GIA 2526053361

Diamond specifications and retailer prices

From £11,983 GBP
As of November 6, 2026
Save £9,326 GBP (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £21,309 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded H 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 2526053361. Listed at 21 retailers as of November 4, 2026, with prices from £11,983 to £21,309, a £9,326 spread on the same certified stone. MOH London lists it at £21,309. 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

3.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2526053361
Dimensions9.15 × 9.60 × 5.65 mm
L/W Ratio1.05
Top View
9.15 mm9.60 mm3.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2526053361
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.9%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £21,309 GBP|Low: £11,983 GBP|High: £21,623 GBP|Avg: £15,099 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3£11,983 GBP
Retailer 7£12,577 GBP
Retailer 6£13,680 GBP
Retailer 8£13,795 GBP
Retailer 5£14,100 GBP
Retailer 10£14,365 GBP
Retailer 11£14,594 GBP
Retailer 9£15,054 GBP
Retailer 2£16,087 GBP
Retailer 4£16,505 GBP
MOH London£21,309 GBP

43 data points across 11 retailers

21 retailers£11,983 GBP to £21,309 GBP

A
Cheapest Retailer
-
£11,983 GBP
A
Retailer 2
-
£12,577 GBP
View
A
Retailer 3
-
£12,758 GBP
View
A
Retailer 4
-
£12,841 GBP
View
A
Retailer 5
-
£12,850 GBP
View
Retailer 6
-
£13,680 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£13,795 GBP
View
A
Retailer 8
-
£14,100 GBP
View
A
Retailer 9
-
£14,365 GBP
View
A
Retailer 10
-
£14,594 GBP
View
B+
Retailer 11
-
£14,820 GBP
View
B+
Retailer 12
-
£15,054 GBP
View
B+
Retailer 13
-
£15,054 GBP
View
B+
Retailer 14
-
£15,390 GBP
View
B+
Retailer 15
-
£15,555 GBP
View
B+
Retailer 16
-
£15,925 GBP
View
B+
Retailer 17
-
£16,087 GBP
View
B+
Retailer 18
-
£16,144 GBP
View
B+
Retailer 19
-
£16,505 GBP
View
B+
Retailer 20
-
£19,381 GBP
View
Most Expensive
B
MOH London
ABF2F59B4 · Nov 4
£21,309 GBP
View
20 more retailers have this diamond
Prices start from £11,983 GBPSave up to £9,326 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
3.00ct Heart
£11,983 GBP