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0.66ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2328192455

Certificate GIA 2328192455

Diamond specifications and retailer prices

From $1,662 CAD
$1,189 USD
As of November 1, 2026
Save $821 CAD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,483 CAD at Yorxs · As of November 1, 2026
View at Yorxs

About this 0.66ct natural round diamond

This 0.66ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2328192455. Listed at 4 retailers as of November 1, 2026, with prices from $1,662 to $2,483, a $821 spread on the same certified stone. Yorxs lists it at $2,483. 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

0.66
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2328192455
Dimensions5.54 × 5.57 × 3.49 mm
L/W Ratio1.01
Top View
5.54 mm5.57 mm0.66 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2328192455
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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 1
Current: $2,426 CAD|Low: $1,642 CAD|High: $2,496 CAD|Avg: $2,183 CAD|+1.8%
Retailer 1
Retailer 2
Yorxs
November 1, 2026
Retailer 2$1,666 CAD
Retailer 1$2,426 CAD
Yorxs$2,483 CAD

33 data points across 3 retailers

4 retailers$1,662 CAD to $2,483 CAD

B+
Cheapest Retailer
-
$1,662 CAD
$1,189 USD
B+
Retailer 2
-
$1,666 CAD
$1,192 USD
View
B
Retailer 3
-
$2,426 CAD
£1,367 GBP
View
Most Expensive
B
Yorxs
E-3454 · Nov 1
$2,483 CAD
€1,692 EUR
View
3 more retailers have this diamond
Prices start from $1,662 CADSave up to $821 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+
0.66ct Round
$1,662 CAD