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Heart|Natural|GIA

1.03ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 6535764297

Certificate GIA 6535764297

Diamond specifications and retailer prices

From $3,121 NZD
As of November 2, 2026
Save $4,582 NZD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,703 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535764297. Listed at 7 retailers as of November 2, 2026, with prices from $3,121 to $7,703, a $4,582 spread on the same certified stone. NZ Jewellers lists it at $7,703. 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

1.03
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.92°
Pavilion angle41.48°
OriginNatural
Grading LabGIA
CertificateGIA 6535764297
Dimensions6.27 × 6.94 × 4.22 mm
L/W Ratio1.11
Top View
6.27 mm6.94 mm1.03 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535764297
Side View
Table 59.0%Crown 36.92°Girdle: MED-VTKPavilion 41.48°Culet: NoneDepth 60.8%

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 2
Current: $7,703 NZD|Low: $3,121 NZD|High: $7,863 NZD|Avg: $4,233 NZD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$3,121 NZD
Retailer 5$3,159 NZD
Retailer 7$3,186 NZD
Retailer 4$3,305 NZD
Retailer 6$3,390 NZD
Retailer 8$3,828 NZD
Retailer 10$4,176 NZD
Retailer 9$4,273 NZD
Retailer 3$5,533 NZD
NZ Jewellers$7,703 NZD

31 data points across 10 retailers

7 retailers$3,121 NZD to $7,703 NZD

A
Cheapest Retailer
-
$3,121 NZD
A
Retailer 2
-
$3,159 NZD
View
A
Retailer 3
-
$3,186 NZD
View
A
Retailer 4
-
$3,305 NZD
View
B+
Retailer 5
-
$3,390 NZD
View
B
Retailer 6
-
$5,533 NZD
View
Most Expensive
B
NZ Jewellers
df274c34-c5d0-4b2e-a282-ae325d9607dc · Nov 3
$7,703 NZD
$4,270 USD
View
6 more retailers have this diamond
Prices start from $3,121 NZDSave up to $4,582 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
1.03ct Heart
$3,121 NZD