Heart|Natural|GIA

1.53ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2537555541

Certificate GIA 2537555541

Diamond specifications and retailer prices

From $6,006 CAD
As of November 6, 2026
Save $5,866 CAD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,872 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537555541. Listed at 15 retailers as of November 5, 2026, with prices from $6,006 to $11,872, a $5,866 spread on the same certified stone. NZ Jewellers lists it at $11,872. 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

1.53
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.58°
Pavilion angle39.08°
OriginNatural
Grading LabGIA
CertificateGIA 2537555541
Dimensions7.09 × 8.12 × 4.49 mm
L/W Ratio1.15
Top View
7.09 mm8.12 mm1.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537555541
Side View
Table 55.0%Crown 35.58°Girdle: STK-VTKPavilion 39.08°Culet: NoneDepth 55.3%

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: $6,652 CAD|Low: $6,006 CAD|High: $11,441 CAD|Avg: $7,367 CAD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$6,006 CAD
Retailer 6$6,192 CAD
Retailer 7$6,551 CAD
Retailer 1$6,652 CAD
Retailer 10$6,674 CAD
Retailer 3$6,989 CAD
Retailer 2$7,098 CAD
Retailer 8$7,155 CAD
Retailer 4$8,660 CAD
Retailer 5$11,275 CAD

41 data points across 10 retailers

15 retailers$6,006 CAD to $11,872 CAD

A
Cheapest Retailer
-
$6,006 CAD
A
Retailer 2
-
$6,192 CAD
View
B+
Retailer 3
-
$6,551 CAD
View
Final sale: no returns
A
Retailer 4
-
$6,652 CAD
View
B+
Retailer 5
-
$6,674 CAD
View
B+
Retailer 6
-
$6,989 CAD
View
Retailer 7
-
$7,098 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$7,098 CAD
View
B+
Retailer 9
-
$7,098 CAD
View
Retailer 10
-
$7,155 CAD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$7,454 CAD
View
B+
Retailer 12
-
$8,191 CAD
View
B+
Retailer 13
-
$8,660 CAD
View
B
Retailer 14
-
$11,275 CAD
View
Most Expensive
B
NZ Jewellers
54f1792d-dd47-4831-9e9d-15aaa947d6c0 · Nov 5
$11,872 CAD
$8,440 USD
View
14 more retailers have this diamond
Prices start from $6,006 CADSave up to $5,866 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
1.53ct Heart
$6,006 CAD