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Round|Natural|GIA

0.81ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 3505566471

Certificate GIA 3505566471

Diamond specifications and retailer prices

From $1,087 CAD
As of November 5, 2026
Save $2,320 CAD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,406 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 GIA 3505566471. Listed at 9 retailers as of November 5, 2026, with prices from $1,087 to $3,406, a $2,320 spread on the same certified stone. NZ Jewellers lists it at $3,406. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3505566471
Dimensions5.93 × 5.95 × 3.73 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.93 mm5.95 mm0.81 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3505566471
Side View
Table 55.0%Crown 36.5°Girdle: Sli. ThickPavilion 40.6°Culet: NoneDepth 62.8%

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 5
Current: $3,406 CAD|Low: $1,087 CAD|High: $3,533 CAD|Avg: $1,602 CAD|-3.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$1,087 CAD
Retailer 9$1,112 CAD
Retailer 8$1,127 CAD
Retailer 11$1,127 CAD
Retailer 6$1,253 CAD
Retailer 2$1,311 CAD
Retailer 3$1,337 CAD
Retailer 4$1,525 CAD
Retailer 10$1,920 CAD
Retailer 5$1,987 CAD
NZ Jewellers$3,406 CAD

28 data points across 11 retailers

9 retailers$1,087 CAD to $3,406 CAD

A
Cheapest Retailer
-
$1,087 CAD
A
Retailer 2
-
$1,112 CAD
View
A
Retailer 3
-
$1,127 CAD
View
A
Retailer 4
-
$1,253 CAD
View
A
Retailer 5
-
$1,311 CAD
View
B+
Retailer 6
-
$1,525 CAD
View
B
Retailer 7
-
$1,920 CAD
View
B
Retailer 8
-
$1,987 CAD
View
Most Expensive
C
NZ Jewellers
f82cbf11-ef89-490c-9c8e-28af64f274c3 · Nov 5
$3,406 CAD
$2,439 USD
View
8 more retailers have this diamond
Prices start from $1,087 CADSave up to $2,320 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
$1,087 CAD