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Heart|Natural|GIA

1.03ct E SI2 Heart Natural Diamond

GD • E/SI2 • GIA 2544155757

Certificate GIA 2544155757

Diamond specifications and retailer prices

From $2,182 CAD
As of November 5, 2026
Save $312 CAD (13%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,494 CAD at Michael Trio · As of November 6, 2026
View at Michael Trio

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2544155757. Listed at 3 retailers as of November 5, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544155757
Dimensions6.30 × 6.99 × 4.14 mm
L/W Ratio1.11
Top View
6.30 mm6.99 mm1.03 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544155757
Side View
Table 55.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,494 CAD|Low: $2,182 CAD|High: $3,117 CAD|Avg: $2,602 CAD|-20.0%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 3$2,182 CAD
Retailer 2$2,200 CAD
Michael Trio$2,494 CAD
Retailer 4$2,772 CAD

9 data points across 4 retailers

3 retailers$2,182 CAD to $2,494 CAD

A
Cheapest Retailer
-
$2,182 CAD
A
Retailer 2
-
$2,200 CAD
View
Most Expensive
B+
Michael Trio
3963297001 · Nov 6
$2,494 CAD
SGD 2,396 SGD
View
2 more retailers have this diamond
Prices start from $2,182 CADSave up to $312 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
$2,182 CAD