Heart|Natural|IGI

2.21ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 763629783

Shape and cutting style on the report: Heart brilliant

Certificate IGI 763629783

Diamond specifications and retailer prices

From $8,280 SGD
$6,474 USD
As of November 2, 2026
Save $8,852 SGD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $20,451 SGD at NZ Jewellers · As of September 25, 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 very-good cut grade and certified by IGI 763629783. Listed at 9 retailers as of October 29, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.21
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 763629783
Dimensions7.75 × 8.91 × 5.30 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Top View
7.75 mm8.91 mm2.21 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 763629783
Side View
Table 58.0%Crown 39.4°Girdle: STK-THKPavilion 38.9°Culet: 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: $14,109 SGD|Low: $7,149 SGD|High: $28,581 SGD|Avg: $11,325 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$7,955 SGD
Retailer 3$8,280 SGD
Retailer 2$9,798 SGD
Retailer 6$9,812 SGD
Retailer 5$10,520 SGD
Retailer 10$10,568 SGD
Retailer 8$11,286 SGD
Retailer 11$11,288 SGD
Retailer 7$11,312 SGD
Retailer 12$12,839 SGD
Retailer 4$13,173 SGD
Retailer 1$14,109 SGD
Retailer 9$17,132 SGD

11 data points across 13 retailers

9 retailers$8,280 SGD to $17,132 SGD

A
Cheapest Retailer
-
$8,280 SGD
$6,474 USD
A
Retailer 2
-
$9,812 SGD
₹730,667 INR
View
B+
Retailer 3
-
$10,568 SGD
$8,263 USD
View
B+
Retailer 4
-
$11,286 SGD
$8,825 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,312 SGD
£6,965 GBP
View
Retailer 6
-
$12,228 SGD
$9,561 USD
View
Price last confirmed 37 days ago
B+
Retailer 7
-
$14,109 SGD
$11,032 USD
View
B
Retailer 8
-
$17,132 SGD
£10,548 GBP
View
Most Expensive
NZ Jewellers
62d15beb-8998-4bc9-947d-b5b1e4de80e1 · Sep 25
$20,451 SGD
$15,991 USD
View
Price last confirmed 38 days ago
8 more retailers have this diamond
Prices start from $8,280 SGDSave up to $8,852 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
$8,280 SGD