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Round|Natural|GIA

0.81ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 3555157596

Certificate GIA 3555157596

Diamond specifications and retailer prices

From $1,665 CAD
As of November 6, 2026
6 retailers carry this diamond
Most expensive: $2,076 CAD at Wholesale Diamonds Direct · As of October 9, 2026
View at Wholesale Diamonds Direct

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 3555157596. Listed at 6 retailers as of November 6, 2026. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555157596
Dimensions5.92 × 3.71 × 3.71 mm
L/W Ratio1.60
Top View
5.92 mm3.71 mm0.81 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555157596
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,434 CAD|Low: $1,282 CAD|High: $2,118 CAD|Avg: $1,677 CAD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 12, 2026
Retailer 6$1,282 CAD
Retailer 4$1,377 CAD
Retailer 8$1,397 CAD
Retailer 1$1,434 CAD
Retailer 2$1,609 CAD
Retailer 5$1,800 CAD
Retailer 3$1,856 CAD
Retailer 7$1,965 CAD
Wholesale Diamonds Direct$2,076 CAD

21 data points across 9 retailers

6 retailers

Retailer 1
-
$1,282 CAD
Price last confirmed 27 days ago
Retailer 2
-
$1,397 CAD
View
Price last confirmed 25 days ago
Retailer 3
-
$1,434 CAD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$1,665 CAD
View
Retailer 5
-
$1,800 CAD
View
Price last confirmed 24 days ago
Most Expensive
Wholesale Diamonds Direct
262897294 · Oct 9
$2,076 CAD
$1,486 USD
View
Price last confirmed 27 days ago
5 more retailers have this diamond
Prices start from $1,665 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.

B+
0.81ct Round
$1,665 CAD