CaratHunter
Plans
Heart|Natural|GIA

1.53ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 6552549172

Certificate GIA 6552549172

Diamond specifications and retailer prices

From $5,604 CAD
As of November 6, 2026
Save $2,184 CAD (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,788 CAD at GemTrove · As of November 6, 2026
View at GemTrove

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 6552549172. Listed at 8 retailers as of November 6, 2026, with prices from $5,604 to $7,788, a $2,184 spread on the same certified stone. GemTrove lists it at $7,788. 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
OriginNatural
Grading LabGIA
CertificateGIA 6552549172
Dimensions6.87 × 8.12 × 4.83 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather
Top View
6.87 mm8.12 mm1.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552549172
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,023 CAD|Low: $5,137 CAD|High: $9,182 CAD|Avg: $6,524 CAD|-12.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$5,604 CAD
Retailer 3$5,798 CAD
Retailer 2$5,809 CAD
Retailer 7$5,902 CAD
Retailer 1$6,023 CAD
Retailer 6$6,048 CAD
Retailer 5$6,694 CAD
Retailer 8$8,348 CAD

36 data points across 8 retailers

8 retailers$5,604 CAD to $7,788 CAD

A
Cheapest Retailer
-
$5,604 CAD
A
Retailer 2
-
$5,798 CAD
View
Final sale: no returns
A
Retailer 3
-
$5,809 CAD
View
A
Retailer 4
-
$5,902 CAD
View
A
Retailer 5
-
$6,023 CAD
View
A
Retailer 6
-
$6,048 CAD
View
B+
Retailer 7
-
$6,694 CAD
View
Most Expensive
B+
GemTrove
GT-N-01269929-98 · Nov 6
$7,788 CAD
A$8,518 AUD
View
7 more retailers have this diamond
Prices start from $5,604 CADSave up to $2,184 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
$5,604 CAD