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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2437016139

Certificate GIA 2437016139

Diamond specifications and retailer prices

From $929 CAD
As of November 6, 2026
Save $2,940 CAD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,869 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2437016139. Listed at 11 retailers as of November 5, 2026, with prices from $929 to $3,869, a $2,940 spread on the same certified stone. NZ Jewellers lists it at $3,869. 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 2437016139
Dimensions5.89 × 5.91 × 3.72 mm
L/W Ratio1.00
Top View
5.89 mm5.91 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437016139
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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 6
Current: $3,869 CAD|Low: $823 CAD|High: $3,944 CAD|Avg: $1,551 CAD|-1.9%
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
November 6, 2026
Retailer 4$823 CAD
Retailer 11$929 CAD
Retailer 3$1,138 CAD
Retailer 5$1,201 CAD
Retailer 13$1,249 CAD
Retailer 6$1,283 CAD
Retailer 7$1,419 CAD
Retailer 12$1,419 CAD
Retailer 8$1,480 CAD
Retailer 2$1,628 CAD
Retailer 9$1,725 CAD
Retailer 10$2,258 CAD
NZ Jewellers$3,869 CAD

29 data points across 13 retailers

11 retailers$929 CAD to $3,869 CAD

A
Cheapest Retailer
-
$929 CAD
Retailer 2
-
$1,138 CAD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$1,249 CAD
View
A
Retailer 4
-
$1,283 CAD
View
B+
Retailer 5
-
$1,419 CAD
View
A
Retailer 6
-
$1,419 CAD
View
B+
Retailer 7
-
$1,480 CAD
View
B+
Retailer 8
-
$1,628 CAD
View
B+
Retailer 9
-
$1,725 CAD
View
B
Retailer 10
-
$2,258 CAD
View
Most Expensive
B
NZ Jewellers
a30a33d9-5a78-4db4-aacb-55aa3426b29f · Nov 5
$3,869 CAD
$2,770 USD
View
10 more retailers have this diamond
Prices start from $929 CADSave up to $2,940 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
$929 CAD