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Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6545006193

Certificate GIA 6545006193

Diamond specifications and retailer prices

From $862 CAD
As of November 5, 2026
Save $2,698 CAD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,560 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545006193. Listed at 20 retailers as of November 5, 2026, with prices from $862 to $3,560, a $2,698 spread on the same certified stone. NZ Jewellers lists it at $3,560. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545006193
Dimensions5.92 × 5.87 × 3.72 mm
L/W Ratio1.01
Top View
5.92 mm5.87 mm0.80 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545006193
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

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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 5
Current: $3,560 CAD|Low: $862 CAD|High: $3,641 CAD|Avg: $1,434 CAD|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 17$862 CAD
Retailer 12$876 CAD
Retailer 7$1,135 CAD
Retailer 9$1,151 CAD
Retailer 11$1,163 CAD
Retailer 20$1,179 CAD
Retailer 8$1,183 CAD
Retailer 13$1,212 CAD
Retailer 19$1,263 CAD
Retailer 10$1,310 CAD
Retailer 3$1,320 CAD
Retailer 6$1,338 CAD
Retailer 14$1,345 CAD
Retailer 16$1,364 CAD
Retailer 4$1,369 CAD
Retailer 2$1,423 CAD
Retailer 15$1,513 CAD
Retailer 18$1,679 CAD
Retailer 5$2,078 CAD
NZ Jewellers$3,560 CAD

15 data points across 20 retailers

20 retailers$862 CAD to $3,560 CAD

A
Cheapest Retailer
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$862 CAD
A
Retailer 2
-
$876 CAD
View
A
Retailer 3
-
$1,135 CAD
View
A
Retailer 4
-
$1,151 CAD
View
Retailer 5
-
$1,163 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,179 CAD
View
A
Retailer 7
-
$1,183 CAD
View
A
Retailer 8
-
$1,212 CAD
View
B+
Retailer 9
-
$1,263 CAD
View
A
Retailer 10
-
$1,310 CAD
View
A
Retailer 11
-
$1,320 CAD
View
A
Retailer 12
-
$1,338 CAD
View
A
Retailer 13
-
$1,345 CAD
View
A
Retailer 14
-
$1,364 CAD
View
A
Retailer 15
-
$1,369 CAD
View
A
Retailer 16
-
$1,423 CAD
View
A
Retailer 17
-
$1,513 CAD
View
B+
Retailer 18
-
$1,679 CAD
View
B+
Retailer 19
-
$2,078 CAD
View
Most Expensive
B
NZ Jewellers
ef739d07-087a-4231-97c0-db4d0ff768af · Nov 5
$3,560 CAD
$2,549 USD
View
19 more retailers have this diamond
Prices start from $862 CADSave up to $2,698 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
$862 CAD