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Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2556184456

Certificate GIA 2556184456

Diamond specifications and retailer prices

From $989 CAD
$707 USD
As of October 28, 2026
Save $672 CAD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,661 CAD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556184456. Listed at 14 retailers as of October 28, 2026, with prices from $989 to $1,661, a $672 spread on the same certified stone. Frank Darling lists it at $1,661. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556184456
Dimensions5.47 × 5.49 × 3.43 mm
L/W Ratio1.00
Top View
5.47 mm5.49 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556184456
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.6%

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 28
Current: $1,661 CAD|Low: $989 CAD|High: $1,725 CAD|Avg: $1,328 CAD|-3.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 7$989 CAD
Retailer 11$1,008 CAD
Retailer 13$1,047 CAD
Retailer 3$1,077 CAD
Retailer 8$1,101 CAD
Retailer 10$1,120 CAD
Retailer 2$1,195 CAD
Retailer 6$1,241 CAD
Retailer 9$1,443 CAD
Retailer 5$1,458 CAD
Retailer 12$1,507 CAD
Retailer 4$1,620 CAD
Frank Darling$1,661 CAD

34 data points across 13 retailers

14 retailers$989 CAD to $1,661 CAD

A
Cheapest Retailer
-
$989 CAD
$707 USD
A
Retailer 2
-
$1,008 CAD
$720 USD
View
A
Retailer 3
-
$1,047 CAD
SGD 1,011 SGD
View
A
Retailer 4
-
$1,077 CAD
SGD 1,040 SGD
View
A
Retailer 5
-
$1,101 CAD
$787 USD
View
A
Retailer 6
-
$1,120 CAD
$800 USD
View
A
Retailer 7
-
$1,195 CAD
£673 GBP
View
A
Retailer 8
-
$1,241 CAD
$887 USD
View
A
Retailer 9
-
$1,337 CAD
$955 USD
View
A
Retailer 10
-
$1,443 CAD
€982 EUR
View
B+
Retailer 11
-
$1,458 CAD
£820 GBP
View
B+
Retailer 12
-
$1,507 CAD
$1,077 USD
View
B+
Retailer 13
-
$1,620 CAD
$1,157 USD
View
Most Expensive
B+
Frank Darling
2633355HK · Oct 29
$1,661 CAD
$1,187 USD
View
13 more retailers have this diamond
Prices start from $989 CADSave up to $672 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 Round
$989 CAD