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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 $11,683 AUD
$8,188 USD
As of November 2, 2026
Save $11,134 AUD (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $22,818 AUD 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 $11,683 to $22,818, a $11,134 spread on the same certified stone. NZ Jewellers lists it at $22,818. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $22,818 AUD|Low: $7,960 AUD|High: $22,818 AUD|Avg: $14,004 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$7,960 AUD
Retailer 5$11,683 AUD
Retailer 2$12,594 AUD
Retailer 4$13,643 AUD
Retailer 3$13,852 AUD
NZ Jewellers$22,818 AUD

5 data points across 6 retailers

6 retailers$11,683 AUD to $22,818 AUD

A
Cheapest Retailer
-
$11,683 AUD
$8,188 USD
A
Retailer 2
-
$12,594 AUD
$8,826 USD
View
A
Retailer 3
-
$13,643 AUD
$9,561 USD
View
A
Retailer 4
-
$13,852 AUD
$9,708 USD
View
Retailer 5
-
$22,818 AUD
$15,991 USD
View
Price last confirmed 36 days ago
Most Expensive
B
NZ Jewellers
0fc80ff9-a942-4b24-90bb-627c428d3ecd · Oct 30
$22,818 AUD
$15,991 USD
View
5 more retailers have this diamond
Prices start from $11,683 AUDSave up to $11,134 AUD

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
$11,683 AUD