Heart|Natural|GIA

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2426335270

Certificate GIA 2426335270

Diamond specifications and retailer prices

From $1,741 USD
As of November 6, 2026
Save $3,361 USD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,102 USD at NZ Jewellers · As of November 5, 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 2426335270. Listed at 16 retailers as of November 5, 2026, with prices from $1,741 to $5,102, a $3,361 spread on the same certified stone. NZ Jewellers lists it at $5,102. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426335270
Dimensions6.35 × 6.74 × 4.07 mm
L/W Ratio1.06
Top View
6.35 mm6.74 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426335270
Side View
Table 60.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 60.4%

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: $1,741 USD|Low: $1,681 USD|High: $4,326 USD|Avg: $2,551 USD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$1,741 USD
Retailer 6$1,779 USD
Retailer 8$2,172 USD
Retailer 7$2,252 USD
Retailer 3$2,470 USD
Retailer 9$2,553 USD
Retailer 4$2,582 USD
Retailer 2$3,030 USD
Retailer 5$4,263 USD

40 data points across 9 retailers

16 retailers$1,741 USD to $5,102 USD

A
Cheapest Retailer
-
$1,741 USD
A
Retailer 2
-
$1,779 USD
View
B+
Retailer 3
-
$2,140 USD
View
B+
Retailer 4
-
$2,172 USD
View
B+
Retailer 5
-
$2,252 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,440 USD
View
Retailer 7
-
$2,440 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,470 USD
View
B+
Retailer 9
-
$2,553 USD
View
B
Retailer 10
-
$2,580 USD
View
B+
Retailer 11
-
$2,582 USD
View
B+
Retailer 12
-
$2,816 USD
View
B+
Retailer 13
-
$3,030 USD
View
B
Retailer 14
-
$4,263 USD
View
B
Retailer 15
-
$4,546 USD
View
Most Expensive
B
NZ Jewellers
b5a8b972-f7ba-49fe-8b5a-8cefcc8d2d7b · Nov 5
$5,102 USD
View
15 more retailers have this diamond
Prices start from $1,741 USDSave up to $3,361 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
$1,741 USD