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Round|Natural|GIA

0.66ct N SI2 Round Natural Diamond

VG • N/SI2 • GIA 5192631919

Certificate GIA 5192631919

Diamond specifications and retailer prices

From $662 CAD
As of November 5, 2026
Save $1,628 CAD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,290 CAD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.66ct natural round diamond

This 0.66ct natural round sits in the half to three-quarter carat band, graded N colour (tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5192631919. Listed at 7 retailers as of November 4, 2026, with prices from $662 to $2,290, a $1,628 spread on the same certified stone. NZ Jewellers lists it at $2,290. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.66
Carat
N
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5192631919
Dimensions5.65 × 5.66 × 3.45 mm
L/W Ratio1.00
Star length55%
Lower girdle85%
Top View
5.65 mm5.66 mm0.66 ctN / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5192631919
Side View
Table 57.0%Crown 35°Girdle: THN-MEDPavilion 41°Culet: Very SmallDepth 60.9%

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 5
Current: $2,290 CAD|Low: $564 CAD|High: $2,290 CAD|Avg: $978 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$564 CAD
Retailer 4$662 CAD
Retailer 3$712 CAD
Retailer 6$712 CAD
Retailer 5$764 CAD
Retailer 7$1,003 CAD
Retailer 2$1,082 CAD
NZ Jewellers$2,290 CAD

15 data points across 8 retailers

7 retailers$662 CAD to $2,290 CAD

B+
Cheapest Retailer
-
$662 CAD
Retailer 2
-
$712 CAD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$712 CAD
View
B
Retailer 4
-
$764 CAD
View
B
Retailer 5
-
$1,003 CAD
View
B
Retailer 6
-
$1,082 CAD
View
Most Expensive
C
NZ Jewellers
3d12d1de-3162-4edd-8e8f-d8dc419d9c87 · Nov 4
$2,290 CAD
$1,640 USD
View
6 more retailers have this diamond
Prices start from $662 CADSave up to $1,628 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
$662 CAD