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Heart|Natural|IGI

0.91ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 480143080

Shape and cutting style on the report: Heart brilliant

Certificate IGI 480143080

Diamond specifications and retailer prices

From $1,043 SGD
As of October 31, 2026
Save $2,803 SGD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,846 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 480143080. Listed at 14 retailers as of October 30, 2026, with prices from $1,043 to $3,846, a $2,803 spread on the same certified stone. NZ Jewellers lists it at $3,846. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.3°
Pavilion angle42.7°
OriginNatural
Grading LabIGI
CertificateIGI 480143080
Dimensions5.81 × 6.70 × 4.02 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Top View
5.81 mm6.70 mm0.91 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 480143080
Side View
Table 64.0%Crown 35.3°Girdle: MED-THKPavilion 42.7°Culet: NoneDepth 60.0%

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: Oct 31
Current: $3,846 SGD|Low: $1,037 SGD|High: $3,846 SGD|Avg: $1,745 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
November 2, 2026
Retailer 11$1,043 SGD
Retailer 12$1,131 SGD
Retailer 7$1,226 SGD
Retailer 9$1,226 SGD
Retailer 4$1,239 SGD
Retailer 8$1,274 SGD
Retailer 3$1,345 SGD
Retailer 6$1,414 SGD
Retailer 10$1,433 SGD
Retailer 5$2,246 SGD
Retailer 2$3,173 SGD
NZ Jewellers$3,846 SGD

44 data points across 12 retailers

14 retailers$1,043 SGD to $3,846 SGD

A
Cheapest Retailer
-
$1,043 SGD
B+
Retailer 2
-
$1,131 SGD
$884 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,226 SGD
$959 USD
View
B+
Retailer 4
-
$1,226 SGD
$959 USD
View
B+
Retailer 5
-
$1,239 SGD
$969 USD
View
A
Retailer 6
-
$1,274 SGD
$996 USD
View
B+
Retailer 7
-
$1,345 SGD
$1,052 USD
View
B+
Retailer 8
-
$1,397 SGD
$1,092 USD
View
B+
Retailer 9
-
$1,414 SGD
$1,106 USD
View
B+
Retailer 10
-
$1,433 SGD
£882 GBP
View
B
Retailer 11
-
$2,246 SGD
£1,383 GBP
View
B
Retailer 12
-
$3,173 SGD
£1,954 GBP
View
B
Retailer 13
-
$3,277 SGD
€2,440 EUR
View
Most Expensive
C
NZ Jewellers
839761ea-68dd-42a1-90e9-14c81ef60e77 · Oct 30
$3,846 SGD
$3,007 USD
View
13 more retailers have this diamond
Prices start from $1,043 SGDSave up to $2,803 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
$1,043 SGD