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Heart|Natural|IGI

1.02ct G SI2 Heart Natural Diamond

VG • G/SI2 • IGI 808620038

Shape and cutting style on the report: Heart brilliant

Certificate IGI 808620038

Diamond specifications and retailer prices

From $1,743 NZD
As of November 6, 2026
Save $2,863 NZD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,605 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 808620038. Listed at 13 retailers as of November 5, 2026, with prices from $1,743 to $4,605, a $2,863 spread on the same certified stone. NZ Jewellers lists it at $4,605. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 808620038
Dimensions6.40 × 6.94 × 4.05 mm
L/W Ratio1.08
Girdle conditionFaceted
Top View
6.40 mm6.94 mm1.02 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 808620038
Side View
Table 57.0%Crown 31.1°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,605 NZD|Low: $1,743 NZD|High: $4,605 NZD|Avg: $2,297 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3$1,743 NZD
Retailer 13$1,808 NZD
Retailer 2$1,856 NZD
Retailer 4$1,889 NZD
Retailer 12$1,889 NZD
Retailer 8$1,954 NZD
Retailer 9$1,961 NZD
Retailer 5$2,040 NZD
Retailer 7$2,082 NZD
Retailer 11$2,129 NZD
Retailer 10$2,179 NZD
Retailer 6$3,451 NZD
NZ Jewellers$4,605 NZD

22 data points across 13 retailers

13 retailers$1,743 NZD to $4,605 NZD

A
Cheapest Retailer
-
$1,743 NZD
Final sale: no returns
A
Retailer 2
-
$1,808 NZD
View
A
Retailer 3
-
$1,856 NZD
View
Retailer 4
-
$1,889 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,889 NZD
View
A
Retailer 6
-
$1,954 NZD
View
A
Retailer 7
-
$1,961 NZD
View
A
Retailer 8
-
$2,040 NZD
View
A
Retailer 9
-
$2,082 NZD
View
B+
Retailer 10
-
$2,129 NZD
View
B+
Retailer 11
-
$2,179 NZD
View
B+
Retailer 12
-
$3,451 NZD
View
Most Expensive
B
NZ Jewellers
662ed4f4-4466-4fc5-b1e0-18a45b47ae94 · Nov 5
$4,605 NZD
$2,553 USD
View
12 more retailers have this diamond
Prices start from $1,743 NZDSave up to $2,863 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
$1,743 NZD