Heart|Natural|GIA

1.53ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 6535914760

Certificate GIA 6535914760

Diamond specifications and retailer prices

From $8,105 CAD
$5,802 USD
As of October 29, 2026
Save $8,152 CAD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,257 CAD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535914760. Listed at 17 retailers as of October 29, 2026, with prices from $8,105 to $16,257, a $8,152 spread on the same certified stone. NZ Jewellers lists it at $16,257. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.32°
OriginNatural
Grading LabGIA
CertificateGIA 6535914760
Dimensions8.16 × 7.10 × 4.49 mm
L/W Ratio1.15
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Needle
Top View
8.16 mm7.10 mm1.53 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535914760
Side View
Table 55.0%Crown 35.32°Girdle: STK-VTKPavilionCulet: NoneDepth 55.1%

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: Oct 29
Current: $16,257 CAD|Low: $8,105 CAD|High: $18,658 CAD|Avg: $11,076 CAD|-11.9%
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
Retailer 18
October 31, 2026
Retailer 8$8,105 CAD
Retailer 4$8,476 CAD
Retailer 17$8,563 CAD
Retailer 5$8,971 CAD
Retailer 7$8,972 CAD
Retailer 13$9,003 CAD
Retailer 11$9,122 CAD
Retailer 2$9,322 CAD
Retailer 18$9,721 CAD
Retailer 6$9,870 CAD
Retailer 3$9,945 CAD
Retailer 15$10,063 CAD
Retailer 9$10,759 CAD
Retailer 10$11,161 CAD
Retailer 14$11,216 CAD
Retailer 16$11,837 CAD
Retailer 12$14,398 CAD
NZ Jewellers$16,257 CAD

20 data points across 18 retailers

17 retailers$8,105 CAD to $16,257 CAD

A
Cheapest Retailer
-
$8,105 CAD
$5,802 USD
A
Retailer 2
-
$8,476 CAD
$6,068 USD
View
A
Retailer 3
-
$8,563 CAD
$6,130 USD
View
A
Retailer 4
-
$8,971 CAD
$6,422 USD
View
Final sale: no returns
A
Retailer 5
-
$8,972 CAD
$6,423 USD
View
A
Retailer 6
-
$9,003 CAD
$6,445 USD
View
A
Retailer 7
-
$9,122 CAD
£5,142 GBP
View
B+
Retailer 8
-
$9,322 CAD
£5,255 GBP
View
B+
Retailer 9
-
$9,721 CAD
$6,959 USD
View
B+
Retailer 10
-
$9,870 CAD
$7,066 USD
View
B+
Retailer 11
-
$9,945 CAD
$7,119 USD
View
B+
Retailer 12
-
$10,063 CAD
$7,204 USD
View
Retailer 13
-
$10,759 CAD
A$11,849 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$11,216 CAD
$8,029 USD
View
B+
Retailer 15
-
$11,837 CAD
ZAR 136,892 ZAR
View
B
Retailer 16
-
$14,398 CAD
£8,116 GBP
View
Most Expensive
B
NZ Jewellers
74e44654-d13d-4a77-a86a-d1dba938d3ae · Oct 30
$16,257 CAD
$11,638 USD
View
16 more retailers have this diamond
Prices start from $8,105 CADSave up to $8,152 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
$8,105 CAD