Heart|Natural|GIA

1.53ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6542893943

Certificate GIA 6542893943

Diamond specifications and retailer prices

From $5,984 CAD
As of November 1, 2026
Save $6,546 CAD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,242 CAD at NZ Jewellers · As of September 25, 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 G 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 6542893943. Listed at 16 retailers as of November 1, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.1°
OriginNatural
Grading LabGIA
CertificateGIA 6542893943
Dimensions7.08 × 7.98 × 4.61 mm
L/W Ratio1.13
Top View
7.08 mm7.98 mm1.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542893943
Side View
Table 57.0%CrownGirdle: THN-VTKPavilion 38.1°Culet: NoneDepth 57.8%

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 1
Current: $6,787 CAD|Low: $5,923 CAD|High: $13,164 CAD|Avg: $7,952 CAD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 6$5,984 CAD
Retailer 4$5,995 CAD
Retailer 13$6,416 CAD
Retailer 5$6,567 CAD
Retailer 15$6,688 CAD
Retailer 12$6,745 CAD
Retailer 1$6,787 CAD
Retailer 10$6,836 CAD
Retailer 2$7,131 CAD
Retailer 3$7,532 CAD
Retailer 8$7,542 CAD
Retailer 7$8,117 CAD
Retailer 9$9,583 CAD
Retailer 11$12,477 CAD
Retailer 14$12,530 CAD

27 data points across 15 retailers

16 retailers$5,984 CAD to $12,530 CAD

A
Cheapest Retailer
-
$5,984 CAD
A
Retailer 2
-
$5,995 CAD
View
A
Retailer 3
-
$6,416 CAD
View
A
Retailer 4
-
$6,567 CAD
View
Final sale: no returns
A
Retailer 5
-
$6,688 CAD
View
A
Retailer 6
-
$6,745 CAD
View
A
Retailer 7
-
$6,787 CAD
View
A
Retailer 8
-
$6,836 CAD
View
A
Retailer 9
-
$7,131 CAD
View
A
Retailer 10
-
$7,532 CAD
View
A
Retailer 11
-
$7,542 CAD
View
Retailer 12
-
$8,117 CAD
View
Price last confirmed 19 days ago
B+
Retailer 13
-
$9,583 CAD
View
B
Retailer 14
-
$12,477 CAD
View
B
Retailer 15
-
$12,530 CAD
View
Most Expensive
NZ Jewellers
1493fa58-af9a-4fab-bfef-840e4e9ae299 · Sep 25
$14,242 CAD
$10,125 USD
View
Price last confirmed 42 days ago
15 more retailers have this diamond
Prices start from $5,984 CADSave up to $6,546 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
$5,984 CAD