Heart|Natural|GIA

1.03ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 6535764297

Certificate GIA 6535764297

Diamond specifications and retailer prices

From $1,730 USD
As of November 2, 2026
Save $2,540 USD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,270 USD 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 $1,730 to $4,270, a $2,540 spread on the same certified stone. NZ Jewellers lists it at $4,270. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,270 USD|Low: $1,730 USD|High: $4,359 USD|Avg: $2,346 USD|-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$1,730 USD
Retailer 5$1,751 USD
Retailer 7$1,766 USD
Retailer 4$1,832 USD
Retailer 6$1,879 USD
Retailer 8$2,122 USD
Retailer 10$2,315 USD
Retailer 9$2,369 USD
Retailer 3$3,067 USD
NZ Jewellers$4,270 USD

31 data points across 10 retailers

7 retailers$1,730 USD to $4,270 USD

A
Cheapest Retailer
-
$1,730 USD
A
Retailer 2
-
$1,751 USD
View
A
Retailer 3
-
$1,766 USD
View
A
Retailer 4
-
$1,832 USD
View
B+
Retailer 5
-
$1,879 USD
View
B
Retailer 6
-
$3,067 USD
View
Most Expensive
B
NZ Jewellers
df274c34-c5d0-4b2e-a282-ae325d9607dc · Nov 3
$4,270 USD
View
6 more retailers have this diamond
Prices start from $1,730 USDSave up to $2,540 USD

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
$1,730 USD