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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 $815 USD
SGD 1,102 SGD
As of October 31, 2026
Save $2,192 USD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,007 USD 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 $815 to $3,007, a $2,192 spread on the same certified stone. NZ Jewellers lists it at $3,007. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,007 USD|Low: $811 USD|High: $3,007 USD|Avg: $1,364 USD
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$815 USD
Retailer 12$884 USD
Retailer 7$959 USD
Retailer 9$959 USD
Retailer 4$969 USD
Retailer 8$996 USD
Retailer 3$1,052 USD
Retailer 6$1,106 USD
Retailer 10$1,120 USD
Retailer 5$1,756 USD
Retailer 2$2,481 USD
NZ Jewellers$3,007 USD

44 data points across 12 retailers

14 retailers$815 USD to $3,007 USD

A
Cheapest Retailer
-
$815 USD
SGD 1,102 SGD
B+
Retailer 2
-
$884 USD
View
Final sale: no returns
B+
Retailer 3
-
$959 USD
View
B+
Retailer 4
-
$959 USD
View
B+
Retailer 5
-
$969 USD
View
A
Retailer 6
-
$996 USD
View
B+
Retailer 7
-
$1,052 USD
View
B+
Retailer 8
-
$1,092 USD
View
B+
Retailer 9
-
$1,106 USD
View
B+
Retailer 10
-
$1,120 USD
£882 GBP
View
B
Retailer 11
-
$1,756 USD
£1,383 GBP
View
B
Retailer 12
-
$2,481 USD
£1,954 GBP
View
B
Retailer 13
-
$2,562 USD
€2,440 EUR
View
Most Expensive
C
NZ Jewellers
839761ea-68dd-42a1-90e9-14c81ef60e77 · Oct 30
$3,007 USD
View
13 more retailers have this diamond
Prices start from $815 USDSave up to $2,192 USD

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
$815 USD