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Round|Natural|GIA

0.66ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3565520505

Certificate GIA 3565520505

Diamond specifications and retailer prices

From $731 CAD
₹49,839 INR
As of November 2, 2026
Save $1,122 CAD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,853 CAD at MOH London · As of November 2, 2026
View at MOH London

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 3565520505. Listed at 7 retailers as of November 2, 2026, with prices from $731 to $1,853, a $1,122 spread on the same certified stone. MOH London lists it at $1,853. 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 3565520505
Dimensions5.53 × 5.57 × 3.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.53 mm5.57 mm0.66 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565520505
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

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: $1,853 CAD|Low: $731 CAD|High: $1,872 CAD|Avg: $1,214 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$731 CAD
Retailer 5$1,013 CAD
Retailer 6$1,125 CAD
Retailer 3$1,207 CAD
Retailer 4$1,312 CAD
MOH London$1,853 CAD

26 data points across 6 retailers

7 retailers$731 CAD to $1,853 CAD

A
Cheapest Retailer
-
$731 CAD
₹49,839 INR
A
Retailer 2
-
$931 CAD
A$1,025 AUD
View
A
Retailer 3
-
$1,013 CAD
$725 USD
View
A
Retailer 4
-
$1,125 CAD
$805 USD
View
A
Retailer 5
-
$1,207 CAD
£680 GBP
View
A
Retailer 6
-
$1,312 CAD
€894 EUR
View
Most Expensive
B
MOH London
C6A258E8A · Nov 2
$1,853 CAD
£1,044 GBP
View
6 more retailers have this diamond
Prices start from $731 CADSave up to $1,122 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
0.66ct Round
$731 CAD