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Heart|Natural|GIA

1.03ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 3545089209

Certificate GIA 3545089209

Diamond specifications and retailer prices

From $1,931 CAD
As of November 3, 2026
Save $892 CAD (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,823 CAD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545089209. Listed at 6 retailers as of November 3, 2026, with prices from $1,931 to $2,823, a $892 spread on the same certified stone. GemTrove lists it at $2,823. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3545089209
Dimensions6.04 × 7.08 × 4.21 mm
L/W Ratio1.17
Top View
6.04 mm7.08 mm1.03 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3545089209
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $2,823 CAD|Low: $1,836 CAD|High: $2,823 CAD|Avg: $2,245 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$1,931 CAD
Retailer 3$1,938 CAD
Retailer 5$1,957 CAD
Retailer 2$2,101 CAD
Retailer 6$2,211 CAD
GemTrove$2,823 CAD

40 data points across 6 retailers

6 retailers$1,931 CAD to $2,823 CAD

A
Cheapest Retailer
-
$1,931 CAD
Final sale: no returns
A
Retailer 2
-
$1,938 CAD
View
A
Retailer 3
-
$1,957 CAD
View
A
Retailer 4
-
$2,101 CAD
View
A
Retailer 5
-
$2,211 CAD
View
Most Expensive
B+
GemTrove
GT-N-01268830-98 · Nov 6
$2,823 CAD
A$3,088 AUD
View
5 more retailers have this diamond
Prices start from $1,931 CADSave up to $892 CAD

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
$1,931 CAD