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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2566394189

Certificate GIA 2566394189

Diamond specifications and retailer prices

From $1,228 CAD
As of November 4, 2026
Save $763 CAD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,991 CAD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566394189. Listed at 13 retailers as of November 4, 2026, with prices from $1,228 to $1,991, a $763 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,991. 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

0.80
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566394189
Dimensions5.90 × 5.94 × 3.69 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.90 mm5.94 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566394189
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,542 CAD|Low: $1,228 CAD|High: $2,043 CAD|Avg: $1,510 CAD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 10$1,228 CAD
Retailer 12$1,271 CAD
Retailer 6$1,274 CAD
Retailer 9$1,285 CAD
Retailer 11$1,320 CAD
Retailer 3$1,338 CAD
Retailer 7$1,408 CAD
Retailer 2$1,531 CAD
Retailer 1$1,542 CAD
Retailer 8$1,711 CAD
Retailer 5$1,769 CAD
Retailer 4$1,909 CAD
Wholesale Diamonds Direct$1,991 CAD

27 data points across 13 retailers

13 retailers$1,228 CAD to $1,991 CAD

A
Cheapest Retailer
-
$1,228 CAD
A
Retailer 2
-
$1,271 CAD
View
A
Retailer 3
-
$1,274 CAD
View
A
Retailer 4
-
$1,285 CAD
View
A
Retailer 5
-
$1,320 CAD
View
A
Retailer 6
-
$1,338 CAD
View
A
Retailer 7
-
$1,408 CAD
View
B+
Retailer 8
-
$1,531 CAD
View
B+
Retailer 9
-
$1,542 CAD
View
B+
Retailer 10
-
$1,711 CAD
View
B+
Retailer 11
-
$1,769 CAD
View
B+
Retailer 12
-
$1,909 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
611334247 · Nov 4
$1,991 CAD
$1,426 USD
View
12 more retailers have this diamond
Prices start from $1,228 CADSave up to $763 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
0.80ct Round
$1,228 CAD