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Heart|Natural|IGI

2.51ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 799675121

Shape and cutting style on the report: Heart brilliant

Certificate IGI 799675121

Diamond specifications and retailer prices

From £2,898 GBP
As of November 5, 2026
Save £3,340 GBP (54%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,238 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 2.51ct natural heart diamond

This 2.51ct natural heart sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 799675121. Listed at 4 retailers as of November 5, 2026, with prices from £2,898 to £6,238, a £3,340 spread on the same certified stone. Wholesale Diamonds Direct lists it at £6,238. 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

2.51
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 799675121
Dimensions8.40 × 9.50 × 5.33 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
8.40 mm9.50 mm2.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799675121
Side View
Table 57.0%Crown 37.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 56.1%

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 5
Current: £3,397 GBP|Low: £2,882 GBP|High: £7,246 GBP|Avg: £4,864 GBP|-15.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Wholesale Diamonds Direct
November 6, 2026
Retailer 2£2,898 GBP
Retailer 1£3,397 GBP
Retailer 4£4,936 GBP
Retailer 3£5,841 GBP
Wholesale Diamonds Direct£6,238 GBP

21 data points across 5 retailers

4 retailers£2,898 GBP to £6,238 GBP

A
Cheapest Retailer
-
£2,898 GBP
A
Retailer 2
-
£3,397 GBP
View
B+
Retailer 3
-
£4,936 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
593245103 · Nov 6
£6,238 GBP
$8,350 USD
View
3 more retailers have this diamond
Prices start from £2,898 GBPSave up to £3,340 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
2.51ct Heart
£2,898 GBP