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Heart|Natural|IGI

3.25ct J SI2 Heart Natural Diamond

VG • J/SI2 • IGI 407954112

Shape and cutting style on the report: Heart brilliant

Certificate IGI 407954112

Diamond specifications and retailer prices

From £12,879 GBP
As of November 6, 2026
Save £10,169 GBP (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £23,048 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.25ct natural heart diamond

This 3.25ct natural heart sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 407954112. Listed at 12 retailers as of November 4, 2026, with prices from £12,879 to £23,048, a £10,169 spread on the same certified stone. MOH London lists it at £23,048. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.25
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 407954112
Dimensions9.66 × 10.08 × 5.94 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
9.66 mm10.08 mm3.25 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 407954112
Side View
Table 58.5%Crown 37.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 58.9%

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 6
Current: £23,048 GBP|Low: £12,879 GBP|High: £23,389 GBP|Avg: £16,508 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6£12,879 GBP
Retailer 2£13,254 GBP
Retailer 5£13,603 GBP
Retailer 9£14,797 GBP
Retailer 4£15,537 GBP
Retailer 8£16,030 GBP
Retailer 10£16,647 GBP
Retailer 3£17,244 GBP
Retailer 7£20,962 GBP
MOH London£23,048 GBP

46 data points across 10 retailers

12 retailers£12,879 GBP to £23,048 GBP

B+
Cheapest Retailer
-
£12,879 GBP
B+
Retailer 2
-
£13,254 GBP
View
B+
Retailer 3
-
£13,603 GBP
View
B
Retailer 4
-
£13,900 GBP
View
Retailer 5
-
£14,797 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£15,537 GBP
View
B
Retailer 7
-
£16,030 GBP
View
B
Retailer 8
-
£16,647 GBP
View
B
Retailer 9
-
£17,237 GBP
View
B
Retailer 10
-
£17,244 GBP
View
C
Retailer 11
-
£20,962 GBP
View
Most Expensive
C
MOH London
12234C8ED · Nov 4
£23,048 GBP
View
11 more retailers have this diamond
Prices start from £12,879 GBPSave up to £10,169 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+
3.25ct Heart
£12,879 GBP