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Heart|Natural|GIA

1.53ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 6531604900

Certificate GIA 6531604900

Diamond specifications and retailer prices

From $5,708 CAD
As of November 6, 2026
Save $7,008 CAD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,716 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 6531604900. Listed at 19 retailers as of November 5, 2026, with prices from $5,708 to $12,716, a $7,008 spread on the same certified stone. NZ Jewellers lists it at $12,716. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531604900
Dimensions7.01 × 7.80 × 4.66 mm
L/W Ratio1.11
Top View
7.01 mm7.80 mm1.53 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531604900
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

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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: $12,716 CAD|Low: $5,708 CAD|High: $12,716 CAD|Avg: $8,035 CAD
NZ Jewellers
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 2$5,708 CAD
Retailer 9$6,053 CAD
Retailer 6$6,631 CAD
Retailer 17$6,911 CAD
Retailer 4$7,124 CAD
Retailer 10$7,124 CAD
Retailer 11$7,302 CAD
Retailer 14$7,594 CAD
Retailer 5$7,603 CAD
Retailer 16$7,603 CAD
Retailer 7$7,807 CAD
Retailer 8$7,818 CAD
Retailer 15$7,959 CAD
Retailer 3$8,772 CAD
Retailer 12$9,275 CAD
Retailer 13$12,076 CAD
NZ Jewellers$12,716 CAD

28 data points across 17 retailers

19 retailers$5,708 CAD to $12,716 CAD

A
Cheapest Retailer
-
$5,708 CAD
A
Retailer 2
-
$6,053 CAD
View
Final sale: no returns
A
Retailer 3
-
$6,252 CAD
View
B+
Retailer 4
-
$6,631 CAD
View
B+
Retailer 5
-
$6,911 CAD
View
B+
Retailer 6
-
$7,124 CAD
View
B+
Retailer 7
-
$7,124 CAD
View
B+
Retailer 8
-
$7,302 CAD
View
B+
Retailer 9
-
$7,594 CAD
View
B+
Retailer 10
-
$7,603 CAD
View
B+
Retailer 11
-
$7,603 CAD
View
Retailer 12
-
$7,603 CAD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$7,807 CAD
View
B+
Retailer 14
-
$7,818 CAD
View
B+
Retailer 15
-
$7,959 CAD
View
B+
Retailer 16
-
$8,772 CAD
View
B+
Retailer 17
-
$9,275 CAD
View
B
Retailer 18
-
$12,076 CAD
View
Most Expensive
B
NZ Jewellers
9c649c18-a3d4-4981-b2a8-6edf7e1e03cf · Nov 5
$12,716 CAD
$9,040 USD
View
18 more retailers have this diamond
Prices start from $5,708 CADSave up to $7,008 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
$5,708 CAD