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Heart|Natural|GIA

0.63ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6545741307

Certificate GIA 6545741307

Diamond specifications and retailer prices

From $517 CAD
$370 USD
As of November 2, 2026
Save $1,806 CAD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,323 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.63ct natural heart diamond

This 0.63ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545741307. Listed at 8 retailers as of October 30, 2026, with prices from $517 to $2,323, a $1,806 spread on the same certified stone. NZ Jewellers lists it at $2,323. 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

0.63
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545741307
Dimensions5.27 × 5.86 × 3.47 mm
L/W Ratio1.11
Top View
5.27 mm5.86 mm0.63 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545741307
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.2%

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 2
Current: $2,323 CAD|Low: $458 CAD|High: $2,323 CAD|Avg: $1,064 CAD|+1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$517 CAD
Retailer 3$553 CAD
Retailer 9$835 CAD
Retailer 7$925 CAD
Retailer 2$930 CAD
Retailer 6$943 CAD
Retailer 5$1,106 CAD
Retailer 4$1,712 CAD
NZ Jewellers$2,323 CAD

41 data points across 9 retailers

8 retailers$517 CAD to $2,323 CAD

A
Cheapest Retailer
-
$517 CAD
$370 USD
Final sale: no returns
A
Retailer 2
-
$553 CAD
₹37,700 INR
View
B+
Retailer 3
-
$925 CAD
$662 USD
View
B+
Retailer 4
-
$930 CAD
£524 GBP
View
B+
Retailer 5
-
$943 CAD
$675 USD
View
B
Retailer 6
-
$1,106 CAD
€754 EUR
View
B
Retailer 7
-
$1,712 CAD
£965 GBP
View
Most Expensive
B
NZ Jewellers
a0bf16b7-31a7-4c08-ac10-32005109cfa8 · Oct 30
$2,323 CAD
$1,663 USD
View
7 more retailers have this diamond
Prices start from $517 CADSave up to $1,806 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
0.63ct Heart
$517 CAD