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Heart|Natural|GIA

1.02ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 1246052756

Certificate GIA 1246052756

Diamond specifications and retailer prices

From $2,816 NZD
As of November 6, 2026
Save $5,170 NZD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,986 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246052756. Listed at 16 retailers as of November 5, 2026, with prices from $2,816 to $7,986, a $5,170 spread on the same certified stone. NZ Jewellers lists it at $7,986. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246052756
Dimensions6.05 × 7.04 × 4.13 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.05 mm7.04 mm1.02 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246052756
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.7%

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: $7,986 NZD|Low: $2,771 NZD|High: $7,986 NZD|Avg: $4,280 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
Retailer 14
Retailer 15
November 6, 2026
Retailer 14$2,816 NZD
Retailer 2$3,323 NZD
Retailer 15$3,525 NZD
Retailer 12$3,568 NZD
Retailer 4$3,601 NZD
Retailer 8$3,705 NZD
Retailer 10$3,759 NZD
Retailer 3$3,860 NZD
Retailer 9$3,913 NZD
Retailer 7$3,967 NZD
Retailer 5$4,207 NZD
Retailer 11$4,661 NZD
Retailer 6$5,864 NZD
Retailer 13$6,691 NZD
NZ Jewellers$7,986 NZD

28 data points across 15 retailers

16 retailers$2,816 NZD to $7,986 NZD

A
Cheapest Retailer
-
$2,816 NZD
A
Retailer 2
-
$3,323 NZD
View
B+
Retailer 3
-
$3,525 NZD
View
Final sale: no returns
B+
Retailer 4
-
$3,568 NZD
View
B+
Retailer 5
-
$3,601 NZD
View
B+
Retailer 6
-
$3,705 NZD
View
B+
Retailer 7
-
$3,759 NZD
View
B+
Retailer 8
-
$3,860 NZD
View
B+
Retailer 9
-
$3,913 NZD
View
B+
Retailer 10
-
$3,967 NZD
View
B+
Retailer 11
-
$4,207 NZD
View
B+
Retailer 12
-
$4,661 NZD
View
Retailer 13
-
$5,136 NZD
View
Price last confirmed 31 days ago
B
Retailer 14
-
$5,864 NZD
View
B
Retailer 15
-
$6,691 NZD
View
Most Expensive
B
NZ Jewellers
62a40faa-6275-460b-9789-1158434220b3 · Nov 5
$7,986 NZD
$4,427 USD
View
15 more retailers have this diamond
Prices start from $2,816 NZDSave up to $5,170 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
$2,816 NZD