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Heart|Natural|GIA

1.00ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6541685695

Certificate GIA 6541685695

Diamond specifications and retailer prices

From $1,595 CAD
As of November 6, 2026
Save $2,149 CAD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,744 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded H 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 6541685695. Listed at 9 retailers as of November 4, 2026, with prices from $1,595 to $3,744, a $2,149 spread on the same certified stone. MOH London lists it at $3,744. 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

1.00
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541685695
Dimensions6.04 × 6.82 × 4.09 mm
L/W Ratio1.13
Top View
6.04 mm6.82 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541685695
Side View
Table 64.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 60.0%

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: $3,744 CAD|Low: $1,595 CAD|High: $3,800 CAD|Avg: $2,333 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$1,595 CAD
Retailer 5$1,684 CAD
Retailer 4$2,144 CAD
Retailer 7$2,175 CAD
Retailer 3$2,367 CAD
Retailer 6$2,439 CAD
MOH London$3,744 CAD

46 data points across 7 retailers

9 retailers$1,595 CAD to $3,744 CAD

A
Cheapest Retailer
-
$1,595 CAD
A
Retailer 2
-
$1,684 CAD
View
Final sale: no returns
A
Retailer 3
-
$1,988 CAD
View
Retailer 4
-
$2,144 CAD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,175 CAD
View
B+
Retailer 6
-
$2,334 CAD
View
B+
Retailer 7
-
$2,367 CAD
View
Retailer 8
-
$2,439 CAD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
8251EA1D2 · Nov 4
$3,744 CAD
£2,096 GBP
View
8 more retailers have this diamond
Prices start from $1,595 CADSave up to $2,149 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
1.00ct Heart
$1,595 CAD