Round|Natural|GIA

0.81ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6565611640

Certificate GIA 6565611640

Diamond specifications and retailer prices

From $1,236 CAD
HK$6,900 HKD
As of October 29, 2026
Save $2,874 CAD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,111 CAD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565611640. Listed at 19 retailers as of October 27, 2026, with prices from $1,236 to $4,111, a $2,874 spread on the same certified stone. NZ Jewellers lists it at $4,111. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565611640
Dimensions5.88 × 5.92 × 3.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.88 mm5.92 mm0.81 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565611640
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 29
Current: $4,111 CAD|Low: $1,236 CAD|High: $4,111 CAD|Avg: $1,865 CAD
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
Retailer 18
October 30, 2026
Retailer 15$1,236 CAD
Retailer 11$1,274 CAD
Retailer 10$1,388 CAD
Retailer 8$1,505 CAD
Retailer 5$1,555 CAD
Retailer 4$1,582 CAD
Retailer 3$1,685 CAD
Retailer 14$1,685 CAD
Retailer 13$1,727 CAD
Retailer 7$1,743 CAD
Retailer 16$1,751 CAD
Retailer 6$1,756 CAD
Retailer 18$1,880 CAD
Retailer 2$1,912 CAD
Retailer 9$1,945 CAD
Retailer 17$2,112 CAD
Retailer 12$3,104 CAD
NZ Jewellers$4,111 CAD

12 data points across 18 retailers

19 retailers$1,236 CAD to $4,111 CAD

A
Cheapest Retailer
-
$1,236 CAD
HK$6,900 HKD
A
Retailer 2
-
$1,274 CAD
₹86,706 INR
View
A
Retailer 3
-
$1,388 CAD
$992 USD
View
A
Retailer 4
-
$1,498 CAD
A$1,646 AUD
View
Retailer 5
-
$1,505 CAD
$1,075 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,555 CAD
$1,111 USD
View
Final sale: no returns
A
Retailer 7
-
$1,582 CAD
$1,130 USD
View
A
Retailer 8
-
$1,685 CAD
$1,204 USD
View
A
Retailer 9
-
$1,685 CAD
$1,204 USD
View
A
Retailer 10
-
$1,727 CAD
$1,234 USD
View
A
Retailer 11
-
$1,743 CAD
SGD 1,683 SGD
View
A
Retailer 12
-
$1,751 CAD
$1,251 USD
View
A
Retailer 13
-
$1,756 CAD
$1,255 USD
View
B+
Retailer 14
-
$1,880 CAD
$1,343 USD
View
B+
Retailer 15
-
$1,912 CAD
£1,076 GBP
View
B+
Retailer 16
-
$1,945 CAD
$1,390 USD
View
B+
Retailer 17
-
$2,112 CAD
$1,509 USD
View
B
Retailer 18
-
$3,104 CAD
£1,746 GBP
View
Most Expensive
B
NZ Jewellers
3c879c23-5240-4eb4-ad28-f5ca13ab54df · Oct 27
$4,111 CAD
$2,937 USD
View
18 more retailers have this diamond
Prices start from $1,236 CADSave up to $2,874 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
$1,236 CAD