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Heart|Natural|IGI

2.21ct F SI2 Heart Natural Diamond

ID • F/SI2 • IGI 241

Certificate IGI 241

Diamond specifications and retailer prices

From £6,102 GBP
$8,188 USD
As of November 2, 2026
Save £5,815 GBP (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £11,916 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.21ct natural heart diamond

This 2.21ct natural heart sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 6 retailers as of October 30, 2026, with prices from £6,102 to £11,916, a £5,815 spread on the same certified stone. NZ Jewellers lists it at £11,916. 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

2.21
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 241
Dimensions7.75 × 8.91 × 5.30 mm
L/W Ratio1.15
Top View
7.75 mm8.91 mm2.21 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 241
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.5%

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 2
Current: £11,916 GBP|Low: £4,157 GBP|High: £11,916 GBP|Avg: £7,313 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£4,157 GBP
Retailer 5£6,102 GBP
Retailer 2£6,577 GBP
Retailer 4£7,125 GBP
Retailer 3£7,234 GBP
NZ Jewellers£11,916 GBP

5 data points across 6 retailers

6 retailers£6,102 GBP to £11,916 GBP

A
Cheapest Retailer
-
£6,102 GBP
$8,188 USD
A
Retailer 2
-
£6,577 GBP
$8,826 USD
View
A
Retailer 3
-
£7,125 GBP
$9,561 USD
View
A
Retailer 4
-
£7,234 GBP
$9,708 USD
View
Retailer 5
-
£11,916 GBP
$15,991 USD
View
Price last confirmed 36 days ago
Most Expensive
B
NZ Jewellers
0fc80ff9-a942-4b24-90bb-627c428d3ecd · Oct 30
£11,916 GBP
$15,991 USD
View
5 more retailers have this diamond
Prices start from £6,102 GBPSave up to £5,815 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
2.21ct Heart
£6,102 GBP