Heart|Natural|GIA

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2245052818

Certificate GIA 2245052818

Diamond specifications and retailer prices

From $1,414 USD
As of November 6, 2026
Save $1,741 USD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,319 USD at NZ Jewellers · As of September 25, 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 G 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 2245052818. Listed at 8 retailers as of November 4, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245052818
Dimensions6.22 × 7.01 × 3.95 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
6.22 mm7.01 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245052818
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 56.4%

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: $1,554 USD|Low: $1,414 USD|High: $3,709 USD|Avg: $2,249 USD|-13.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$1,414 USD
Retailer 1$1,554 USD
Retailer 7$1,703 USD
Retailer 5$1,798 USD
Retailer 4$1,848 USD
Retailer 8$1,914 USD
Retailer 3$2,860 USD
Retailer 6$3,155 USD

38 data points across 8 retailers

8 retailers$1,414 USD to $3,155 USD

A
Cheapest Retailer
-
$1,414 USD
A
Retailer 2
-
$1,554 USD
View
Final sale: no returns
A
Retailer 3
-
$1,703 USD
View
A
Retailer 4
-
$1,798 USD
View
A
Retailer 5
-
$1,848 USD
View
B+
Retailer 6
-
$2,860 USD
View
B+
Retailer 7
-
$3,155 USD
View
Most Expensive
NZ Jewellers
0ba06301-d016-45d9-9709-41759d4c6174 · Sep 25
$4,319 USD
View
Price last confirmed 42 days ago
7 more retailers have this diamond
Prices start from $1,414 USDSave up to $1,741 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
$1,414 USD