Heart|Natural|IGI

1.02ct H SI1 Heart Natural Diamond

VG • H/SI1 • IGI 735524151

Shape and cutting style on the report: Heart brilliant

Certificate IGI 735524151

Diamond specifications and retailer prices

From $2,275 NZD
As of November 4, 2026
Save $3,714 NZD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,989 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 735524151. Listed at 13 retailers as of November 4, 2026, with prices from $2,275 to $5,989, a $3,714 spread on the same certified stone. NZ Jewellers lists it at $5,989. 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

1.02
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.6°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 735524151
Dimensions5.99 × 6.99 × 4.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
5.99 mm6.99 mm1.02 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 735524151
Side View
Table 59.0%Crown 36.6°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 57.8%

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: $2,746 NZD|Low: $2,275 NZD|High: $4,549 NZD|Avg: $2,893 NZD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$2,275 NZD
Retailer 2$2,381 NZD
Retailer 7$2,569 NZD
Retailer 6$2,652 NZD
Retailer 1$2,746 NZD
Retailer 8$2,794 NZD
Retailer 3$2,996 NZD
Retailer 5$4,484 NZD

45 data points across 8 retailers

13 retailers$2,275 NZD to $5,989 NZD

A
Cheapest Retailer
-
$2,275 NZD
A
Retailer 2
-
$2,381 NZD
View
Retailer 3
-
$2,455 NZD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$2,455 NZD
View
B+
Retailer 5
-
$2,569 NZD
View
B+
Retailer 6
-
$2,652 NZD
View
B+
Retailer 7
-
$2,699 NZD
View
B+
Retailer 8
-
$2,746 NZD
View
Retailer 9
-
$2,794 NZD
View
Price last confirmed 42 days ago
B+
Retailer 10
-
$2,832 NZD
View
B+
Retailer 11
-
$2,996 NZD
View
B
Retailer 12
-
$4,484 NZD
View
Most Expensive
B
NZ Jewellers
a5df62f8-c914-4490-aadf-2d8748f637e8 · Nov 5
$5,989 NZD
$3,320 USD
View
12 more retailers have this diamond
Prices start from $2,275 NZDSave up to $3,714 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
1.02ct Heart
$2,275 NZD