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Round|Natural|GIA

0.63ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1319863954

Certificate GIA 1319863954

Diamond specifications and retailer prices

From $971 CAD
As of November 4, 2026
Save $1,028 CAD (51%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,999 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1319863954. Listed at 4 retailers as of November 2, 2026, with prices from $971 to $1,999, a $1,028 spread on the same certified stone. MOH London lists it at $1,999. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1319863954
Dimensions5.52 × 5.51 × 3.40 mm
L/W Ratio1.00
Top View
5.52 mm5.51 mm0.63 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1319863954
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,999 CAD|Low: $971 CAD|High: $2,022 CAD|Avg: $1,521 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$971 CAD
Retailer 2$1,283 CAD
Retailer 3$1,535 CAD
MOH London$1,999 CAD

43 data points across 4 retailers

4 retailers$971 CAD to $1,999 CAD

B+
Cheapest Retailer
-
$971 CAD
B
Retailer 2
-
$1,283 CAD
View
B
Retailer 3
-
$1,535 CAD
View
Most Expensive
B
MOH London
51D1E9265 · Nov 2
$1,999 CAD
£1,127 GBP
View
3 more retailers have this diamond
Prices start from $971 CADSave up to $1,028 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.

B+
0.63ct Round
$971 CAD