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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 $10,472 SGD
$8,188 USD
As of November 2, 2026
Save $9,979 SGD (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $20,451 SGD 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 $10,472 to $20,451, a $9,979 spread on the same certified stone. NZ Jewellers lists it at $20,451. 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: $20,451 SGD|Low: $7,134 SGD|High: $20,451 SGD|Avg: $12,551 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$7,134 SGD
Retailer 5$10,472 SGD
Retailer 2$11,288 SGD
Retailer 4$12,228 SGD
Retailer 3$12,416 SGD
NZ Jewellers$20,451 SGD

5 data points across 6 retailers

6 retailers$10,472 SGD to $20,451 SGD

A
Cheapest Retailer
-
$10,472 SGD
$8,188 USD
A
Retailer 2
-
$11,288 SGD
$8,826 USD
View
A
Retailer 3
-
$12,228 SGD
$9,561 USD
View
A
Retailer 4
-
$12,416 SGD
$9,708 USD
View
Retailer 5
-
$20,451 SGD
$15,991 USD
View
Price last confirmed 36 days ago
Most Expensive
B
NZ Jewellers
0fc80ff9-a942-4b24-90bb-627c428d3ecd · Oct 30
$20,451 SGD
$15,991 USD
View
5 more retailers have this diamond
Prices start from $10,472 SGDSave up to $9,979 SGD

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
$10,472 SGD