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Heart|Natural|GIA

0.64ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6535657775

Certificate GIA 6535657775

Diamond specifications and retailer prices

From $716 CAD
₹48,801 INR
As of October 30, 2026
Save $2,265 CAD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,981 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.64ct natural heart diamond

This 0.64ct natural heart sits in the half to three-quarter 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 6535657775. Listed at 18 retailers as of October 30, 2026, with prices from $716 to $2,981, a $2,265 spread on the same certified stone. NZ Jewellers lists it at $2,981. 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

0.64
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535657775
Dimensions5.17 × 6.09 × 3.50 mm
L/W Ratio1.18
Top View
5.17 mm6.09 mm0.64 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535657775
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.5%

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: Oct 30
Current: $2,981 CAD|Low: $711 CAD|High: $2,981 CAD|Avg: $1,179 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
October 31, 2026
Retailer 10$716 CAD
Retailer 16$805 CAD
Retailer 9$847 CAD
Retailer 4$877 CAD
Retailer 14$916 CAD
Retailer 17$922 CAD
Retailer 7$950 CAD
Retailer 15$988 CAD
Retailer 8$996 CAD
Retailer 6$1,097 CAD
Retailer 13$1,160 CAD
Retailer 11$1,170 CAD
Retailer 2$1,174 CAD
Retailer 5$1,186 CAD
Retailer 3$1,337 CAD
Retailer 12$2,207 CAD
NZ Jewellers$2,981 CAD

22 data points across 17 retailers

18 retailers$716 CAD to $2,981 CAD

A
Cheapest Retailer
-
$716 CAD
₹48,801 INR
A
Retailer 2
-
$805 CAD
HK$4,500 HKD
View
A
Retailer 3
-
$847 CAD
$606 USD
View
A
Retailer 4
-
$877 CAD
$628 USD
View
Final sale: no returns
Retailer 5
-
$916 CAD
€624 EUR
View
Price last confirmed 5 days ago
A
Retailer 6
-
$922 CAD
SGD 892 SGD
View
A
Retailer 7
-
$950 CAD
$680 USD
View
A
Retailer 8
-
$988 CAD
$707 USD
View
A
Retailer 9
-
$996 CAD
SGD 964 SGD
View
A
Retailer 10
-
$1,097 CAD
$785 USD
View
A
Retailer 11
-
$1,160 CAD
£654 GBP
View
B+
Retailer 12
-
$1,170 CAD
£660 GBP
View
B+
Retailer 13
-
$1,174 CAD
£662 GBP
View
B+
Retailer 14
-
$1,186 CAD
$849 USD
View
B+
Retailer 15
-
$1,337 CAD
$957 USD
View
Retailer 16
-
$1,352 CAD
$968 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$2,207 CAD
£1,244 GBP
View
Most Expensive
B
NZ Jewellers
c593a272-9d06-45be-94bd-0cb6913adfcf · Oct 30
$2,981 CAD
$2,134 USD
View
17 more retailers have this diamond
Prices start from $716 CADSave up to $2,265 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
0.64ct Heart
$716 CAD