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Heart|Natural|IGI

0.91ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 720508493

Shape and cutting style on the report: Heart brilliant

Certificate IGI 720508493

Diamond specifications and retailer prices

From $1,046 SGD
$818 USD
As of November 2, 2026
Save $2,513 SGD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,559 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 720508493. Listed at 11 retailers as of October 30, 2026, with prices from $1,046 to $3,559, a $2,513 spread on the same certified stone. NZ Jewellers lists it at $3,559. 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

0.91
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 720508493
Dimensions6.15 × 6.70 × 3.86 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
6.15 mm6.70 mm0.91 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 720508493
Side View
Table 57.0%Crown 40.1°Girdle: STK-VTKPavilion 37.7°Culet: NoneDepth 57.6%

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: $3,559 SGD|Low: $959 SGD|High: $3,559 SGD|Avg: $1,665 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$1,046 SGD
Retailer 10$1,134 SGD
Retailer 13$1,134 SGD
Retailer 11$1,148 SGD
Retailer 12$1,178 SGD
Retailer 4$1,293 SGD
Retailer 3$1,310 SGD
Retailer 8$1,326 SGD
Retailer 7$1,599 SGD
Retailer 5$1,685 SGD
Retailer 2$2,079 SGD
Retailer 6$2,937 SGD
NZ Jewellers$3,559 SGD

38 data points across 13 retailers

11 retailers$1,046 SGD to $3,559 SGD

A
Cheapest Retailer
-
$1,046 SGD
$818 USD
Final sale: no returns
A
Retailer 2
-
$1,134 SGD
$887 USD
View
A
Retailer 3
-
$1,134 SGD
$887 USD
View
A
Retailer 4
-
$1,148 SGD
$898 USD
View
A
Retailer 5
-
$1,178 SGD
$921 USD
View
B+
Retailer 6
-
$1,310 SGD
$1,024 USD
View
A
Retailer 7
-
$1,326 SGD
£816 GBP
View
B+
Retailer 8
-
$1,599 SGD
€1,191 EUR
View
B+
Retailer 9
-
$2,079 SGD
£1,280 GBP
View
B
Retailer 10
-
$2,937 SGD
£1,808 GBP
View
Most Expensive
B
NZ Jewellers
e753f8af-beb1-4cd3-800e-df78791957e5 · Oct 30
$3,559 SGD
$2,783 USD
View
10 more retailers have this diamond
Prices start from $1,046 SGDSave up to $2,513 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
0.91ct Heart
$1,046 SGD