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Heart|Natural|IGI

1.00ct E SI2 Heart Natural Diamond

VG • E/SI2 • IGI 743535121

Shape and cutting style on the report: Heart brilliant

Certificate IGI 743535121

Diamond specifications and retailer prices

From $2,282 NZD
As of November 4, 2026
Save $3,750 NZD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,032 NZD 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535121. Listed at 13 retailers as of November 4, 2026, with prices from $2,282 to $6,032, a $3,750 spread on the same certified stone. NZ Jewellers lists it at $6,032. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 743535121
Dimensions5.91 × 6.87 × 4.23 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Top View
5.91 mm6.87 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535121
Side View
Table 56.0%Crown 35.1°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 61.6%

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 4
Current: $4,528 NZD|Low: $1,903 NZD|High: $4,584 NZD|Avg: $2,765 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$1,903 NZD
Retailer 4$2,282 NZD
Retailer 2$2,293 NZD
Retailer 8$2,473 NZD
Retailer 7$2,509 NZD
Retailer 5$2,578 NZD
Retailer 9$2,717 NZD
Retailer 6$2,814 NZD
Retailer 10$2,980 NZD
Retailer 11$3,368 NZD
Retailer 1$4,528 NZD

13 data points across 11 retailers

13 retailers$2,282 NZD to $6,032 NZD

A
Cheapest Retailer
-
$2,282 NZD
Final sale: no returns
A
Retailer 2
-
$2,293 NZD
View
Retailer 3
-
$2,473 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,473 NZD
View
A
Retailer 5
-
$2,509 NZD
View
A
Retailer 6
-
$2,578 NZD
View
A
Retailer 7
-
$2,587 NZD
View
A
Retailer 8
-
$2,717 NZD
View
Retailer 9
-
$2,814 NZD
View
Price last confirmed 41 days ago
Retailer 10
-
$2,854 NZD
View
Price last confirmed 61 days ago
A
Retailer 11
-
$2,854 NZD
View
B+
Retailer 12
-
$4,528 NZD
View
Most Expensive
B
NZ Jewellers
5fe15320-b569-402a-823e-e9349cda630a · Nov 5
$6,032 NZD
$3,344 USD
View
12 more retailers have this diamond
Prices start from $2,282 NZDSave up to $3,750 NZD

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
$2,282 NZD