Heart|Natural|GIA

1.03ct E SI2 Heart Natural Diamond

VG • E/SI2 • GIA 3535070359

Certificate GIA 3535070359

Diamond specifications and retailer prices

From $1,459 USD
As of November 6, 2026
Save $1,818 USD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,860 USD at NZ Jewellers · As of September 20, 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3535070359. Listed at 13 retailers as of November 4, 2026, with a 125% 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

1.03
Carat
E
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle42.9°
OriginNatural
Grading LabGIA
CertificateGIA 3535070359
Dimensions6.86 × 6.06 × 3.77 mm
L/W Ratio1.13
Top View
6.86 mm6.06 mm1.03 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3535070359
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 42.9°Culet: NoneDepth 62.2%

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: $1,552 USD|Low: $1,446 USD|High: $3,491 USD|Avg: $2,058 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$1,459 USD
Retailer 1$1,552 USD
Retailer 2$1,568 USD
Retailer 9$1,633 USD
Retailer 8$1,728 USD
Retailer 11$1,790 USD
Retailer 3$1,794 USD
Retailer 5$2,037 USD
Retailer 6$2,154 USD
Retailer 4$2,228 USD
Retailer 10$2,997 USD
Retailer 7$3,277 USD

30 data points across 12 retailers

13 retailers$1,459 USD to $3,277 USD

A
Cheapest Retailer
-
$1,459 USD
A
Retailer 2
-
$1,552 USD
View
A
Retailer 3
-
$1,568 USD
View
Final sale: no returns
A
Retailer 4
-
$1,633 USD
View
A
Retailer 5
-
$1,728 USD
View
A
Retailer 6
-
$1,790 USD
View
A
Retailer 7
-
$1,794 USD
View
A
Retailer 8
-
$2,037 USD
View
B+
Retailer 9
-
$2,154 USD
View
B+
Retailer 10
-
$2,228 USD
View
B+
Retailer 11
-
$2,997 USD
View
B+
Retailer 12
-
$3,277 USD
View
Most Expensive
NZ Jewellers
173fcc0d-3cf4-47b6-b342-85f66bca45e1 · Sep 20
$4,860 USD
View
Price last confirmed 46 days ago
12 more retailers have this diamond
Prices start from $1,459 USDSave up to $1,818 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
$1,459 USD