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Heart|Natural|GIA

3.20ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2233632453

Certificate GIA 2233632453

Diamond specifications and retailer prices

From £11,919 GBP
As of November 5, 2026
Save £4,098 GBP (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £16,016 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 3.2ct natural heart diamond

This 3.2ct natural heart sits in the three to five carat band, graded J 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 2233632453. Listed at 6 retailers as of November 2, 2026, with prices from £11,919 to £16,016, a £4,098 spread on the same certified stone. MOH London lists it at £16,016. 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

3.20
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle33.43°
Pavilion angle42.03°
OriginNatural
Grading LabGIA
CertificateGIA 2233632453
Dimensions9.28 × 10.39 × 6.12 mm
L/W Ratio1.12
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Cloud
Top View
9.28 mm10.39 mm3.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2233632453
Side View
Table 60.0%Crown 33.43°Girdle: STK-VTKPavilion 42.03°Culet: NoneDepth 58.9%

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 5
Current: £16,016 GBP|Low: £11,919 GBP|High: £16,210 GBP|Avg: £13,420 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2£11,919 GBP
Retailer 4£12,075 GBP
Retailer 5£12,264 GBP
Retailer 7£12,702 GBP
Retailer 8£13,548 GBP
Retailer 3£13,833 GBP
Retailer 6£14,528 GBP
MOH London£16,016 GBP

30 data points across 8 retailers

6 retailers£11,919 GBP to £16,016 GBP

B+
Cheapest Retailer
-
£11,919 GBP
B+
Retailer 2
-
£12,075 GBP
View
B+
Retailer 3
-
£12,264 GBP
View
B+
Retailer 4
-
£13,833 GBP
View
B
Retailer 5
-
£14,528 GBP
View
Most Expensive
B
MOH London
7310D1FC6 · Nov 2
£16,016 GBP
View
5 more retailers have this diamond
Prices start from £11,919 GBPSave up to £4,098 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+
3.20ct Heart
£11,919 GBP