Heart|Natural|IGI

1.02ct H SI1 Heart Natural Diamond

VG • H/SI1 • IGI 660411175

Shape and cutting style on the report: Heart brilliant

Certificate IGI 660411175

Diamond specifications and retailer prices

From $2,634 NZD
As of November 6, 2026
Save $2,356 NZD (47%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,965 NZD at NZ Jewellers · As of September 30, 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 660411175. Listed at 20 retailers as of November 4, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle34.7°
OriginNatural
Grading LabIGI
CertificateIGI 660411175
Dimensions6.64 × 7.09 × 3.66 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Top View
6.64 mm7.09 mm1.02 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 660411175
Side View
Table 61.0%Crown 35.8°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 51.6%

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 6
Current: $2,769 NZD|Low: $2,634 NZD|High: $5,062 NZD|Avg: $3,412 NZD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$2,634 NZD
Retailer 7$2,652 NZD
Retailer 1$2,769 NZD
Retailer 4$3,220 NZD
Retailer 3$3,485 NZD
Retailer 6$3,561 NZD
Retailer 2$3,877 NZD
Retailer 5$4,990 NZD

37 data points across 8 retailers

20 retailers$2,634 NZD to $4,990 NZD

A
Cheapest Retailer
-
$2,634 NZD
Final sale: no returns
A
Retailer 2
-
$2,646 NZD
View
A
Retailer 3
-
$2,652 NZD
View
A
Retailer 4
-
$2,769 NZD
View
A
Retailer 5
-
$2,832 NZD
View
Retailer 6
-
$2,856 NZD
View
Price last confirmed 54 days ago
Retailer 7
-
$2,856 NZD
View
Price last confirmed 30 days ago
Retailer 8
-
$2,856 NZD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
$2,951 NZD
View
B+
Retailer 10
-
$2,985 NZD
View
Retailer 11
-
$2,987 NZD
View
Price last confirmed 37 days ago
B+
Retailer 12
-
$3,101 NZD
View
B+
Retailer 13
-
$3,220 NZD
View
Retailer 14
-
$3,294 NZD
View
Price last confirmed 62 days ago
Retailer 15
-
$3,294 NZD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$3,485 NZD
View
Retailer 17
-
$3,561 NZD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
$3,877 NZD
View
B
Retailer 19
-
$4,990 NZD
View
Most Expensive
NZ Jewellers
1c315682-1c0a-4d66-9254-994765a3b862 · Sep 30
$6,965 NZD
$3,861 USD
View
Price last confirmed 37 days ago
19 more retailers have this diamond
Prices start from $2,634 NZDSave up to $2,356 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
$2,634 NZD