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Round|Natural|IGI

0.81ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 630424737

Shape and cutting style on the report: Round brilliant

Certificate IGI 630424737

Diamond specifications and retailer prices

From $841 CAD
As of November 5, 2026
Save $1,796 CAD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,637 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct 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 IGI 630424737. Listed at 11 retailers as of November 5, 2026, with prices from $841 to $2,637, a $1,796 spread on the same certified stone. NZ Jewellers lists it at $2,637. 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

0.81
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 630424737
Dimensions5.90 × 5.92 × 3.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.90 mm5.92 mm0.81 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 630424737
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.3%

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: $2,637 CAD|Low: $841 CAD|High: $2,637 CAD|Avg: $1,270 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$841 CAD
Retailer 5$905 CAD
Retailer 10$918 CAD
Retailer 8$971 CAD
Retailer 9$1,024 CAD
Retailer 6$1,085 CAD
Retailer 3$1,113 CAD
Retailer 2$1,232 CAD
Retailer 4$1,938 CAD
NZ Jewellers$2,637 CAD

38 data points across 10 retailers

11 retailers$841 CAD to $2,637 CAD

A
Cheapest Retailer
-
$841 CAD
Retailer 2
-
$905 CAD
View
Price last confirmed 8 days ago
Retailer 3
-
$971 CAD
View
Price last confirmed 60 days ago
A
Retailer 4
-
$971 CAD
View
B+
Retailer 5
-
$1,024 CAD
View
B+
Retailer 6
-
$1,085 CAD
View
A
Retailer 7
-
$1,113 CAD
View
A
Retailer 8
-
$1,232 CAD
View
B
Retailer 9
-
$1,938 CAD
View
Retailer 10
-
$2,637 CAD
View
Price last confirmed 66 days ago
Most Expensive
B
NZ Jewellers
aa7f5bd2-b465-44ac-9b85-4991bb5bb6e6 · Nov 5
$2,637 CAD
$1,888 USD
View
10 more retailers have this diamond
Prices start from $841 CADSave up to $1,796 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
0.81ct Round
$841 CAD