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Heart|Natural|IGI

1.00ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 700529298

Shape and cutting style on the report: Heart brilliant

Certificate IGI 700529298

Diamond specifications and retailer prices

From $1,991 AUD
As of November 6, 2026
Save $3,272 AUD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,263 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700529298. Listed at 14 retailers as of November 5, 2026, with prices from $1,991 to $5,263, a $3,272 spread on the same certified stone. NZ Jewellers lists it at $5,263. 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

1.00
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 700529298
Dimensions6.39 × 6.79 × 3.87 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Top View
6.39 mm6.79 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 700529298
Side View
Table 56.0%Crown 35.2°Girdle: ThickPavilion 38.4°Culet: NoneDepth 57.0%

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: Nov 6
Current: $2,986 AUD|Low: $1,637 AUD|High: $3,825 AUD|Avg: $2,512 AUD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$1,637 AUD
Retailer 6$1,991 AUD
Retailer 10$2,000 AUD
Retailer 9$2,161 AUD
Retailer 7$2,253 AUD
Retailer 12$2,355 AUD
Retailer 8$2,455 AUD
Retailer 11$2,490 AUD
Retailer 2$2,567 AUD
Retailer 1$2,986 AUD
Retailer 3$3,486 AUD
Retailer 5$3,769 AUD

24 data points across 12 retailers

14 retailers$1,991 AUD to $5,263 AUD

A
Cheapest Retailer
-
$1,991 AUD
Final sale: no returns
A
Retailer 2
-
$2,000 AUD
View
Retailer 3
-
$2,158 AUD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$2,158 AUD
View
A
Retailer 5
-
$2,161 AUD
View
B+
Retailer 6
-
$2,253 AUD
View
B+
Retailer 7
-
$2,257 AUD
View
B+
Retailer 8
-
$2,355 AUD
View
Retailer 9
-
$2,455 AUD
View
Price last confirmed 42 days ago
Retailer 10
-
$2,490 AUD
View
Price last confirmed 62 days ago
B+
Retailer 11
-
$2,490 AUD
View
B+
Retailer 12
-
$2,986 AUD
View
B
Retailer 13
-
$3,769 AUD
View
Most Expensive
B
NZ Jewellers
4ae015a6-9105-4bd2-b424-45b6e71925d2 · Nov 5
$5,263 AUD
$3,616 USD
View
13 more retailers have this diamond
Prices start from $1,991 AUDSave up to $3,272 AUD

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
1.00ct Heart
$1,991 AUD