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Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1565258810

Certificate GIA 1565258810

Diamond specifications and retailer prices

From $957 CAD
As of November 5, 2026
Save $3,081 CAD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,038 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 1565258810. Listed at 18 retailers as of November 5, 2026, with prices from $957 to $4,038, a $3,081 spread on the same certified stone. NZ Jewellers lists it at $4,038. 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 angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565258810
Dimensions5.92 × 5.90 × 3.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.92 mm5.90 mm0.80 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565258810
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: $4,038 CAD|Low: $957 CAD|High: $4,147 CAD|Avg: $1,636 CAD|-2.6%
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
November 6, 2026
Retailer 12$957 CAD
Retailer 6$965 CAD
Retailer 15$1,159 CAD
Retailer 13$1,219 CAD
Retailer 17$1,261 CAD
Retailer 9$1,288 CAD
Retailer 7$1,314 CAD
Retailer 4$1,337 CAD
Retailer 10$1,344 CAD
Retailer 3$1,486 CAD
Retailer 14$1,497 CAD
Retailer 11$1,542 CAD
Retailer 2$1,613 CAD
Retailer 5$1,680 CAD
Retailer 16$1,832 CAD
Retailer 8$2,356 CAD
NZ Jewellers$4,038 CAD

20 data points across 17 retailers

18 retailers$957 CAD to $4,038 CAD

A
Cheapest Retailer
-
$957 CAD
A
Retailer 2
-
$965 CAD
View
A
Retailer 3
-
$1,159 CAD
View
A
Retailer 4
-
$1,219 CAD
View
B+
Retailer 5
-
$1,261 CAD
View
A
Retailer 6
-
$1,288 CAD
View
A
Retailer 7
-
$1,297 CAD
View
A
Retailer 8
-
$1,314 CAD
View
A
Retailer 9
-
$1,337 CAD
View
A
Retailer 10
-
$1,344 CAD
View
A
Retailer 11
-
$1,486 CAD
View
A
Retailer 12
-
$1,497 CAD
View
B+
Retailer 13
-
$1,542 CAD
View
B+
Retailer 14
-
$1,613 CAD
View
B+
Retailer 15
-
$1,680 CAD
View
B+
Retailer 16
-
$1,832 CAD
View
B
Retailer 17
-
$2,356 CAD
View
Most Expensive
B
NZ Jewellers
214b6b38-044e-4aa1-9cbc-ba5cf0d2e0ac · Nov 5
$4,038 CAD
$2,891 USD
View
17 more retailers have this diamond
Prices start from $957 CADSave up to $3,081 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
$957 CAD