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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6505740011

Certificate GIA 6505740011

Diamond specifications and retailer prices

From $1,607 CAD
As of November 5, 2026
Save $4,092 CAD (72%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,700 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505740011. Listed at 21 retailers as of November 5, 2026, with prices from $1,607 to $5,700, a $4,092 spread on the same certified stone. NZ Jewellers lists it at $5,700. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6505740011
Dimensions6.00 × 5.93 × 3.63 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.00 mm5.93 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6505740011
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,578 CAD|Low: $1,598 CAD|High: $4,142 CAD|Avg: $2,723 CAD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$1,607 CAD
Retailer 6$1,830 CAD
Retailer 9$1,962 CAD
Retailer 8$2,242 CAD
Retailer 1$2,578 CAD
Retailer 4$2,948 CAD
Retailer 7$3,049 CAD
Retailer 2$3,457 CAD
Retailer 5$4,082 CAD

45 data points across 9 retailers

21 retailers$1,607 CAD to $5,700 CAD

A
Cheapest Retailer
-
$1,607 CAD
A
Retailer 2
-
$1,830 CAD
View
B+
Retailer 3
-
$1,904 CAD
View
B+
Retailer 4
-
$1,962 CAD
View
B+
Retailer 5
-
$2,022 CAD
View
Retailer 6
-
$2,117 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,117 CAD
View
B+
Retailer 8
-
$2,215 CAD
View
B+
Retailer 9
-
$2,242 CAD
View
B+
Retailer 10
-
$2,443 CAD
View
B
Retailer 11
-
$2,500 CAD
View
B
Retailer 12
-
$2,500 CAD
View
B
Retailer 13
-
$2,578 CAD
View
B
Retailer 14
-
$2,584 CAD
View
B+
Retailer 15
-
$2,659 CAD
View
B+
Retailer 16
-
$2,680 CAD
View
B+
Retailer 17
-
$2,948 CAD
View
Retailer 18
-
$3,049 CAD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$3,457 CAD
View
B
Retailer 20
-
$4,082 CAD
View
Most Expensive
B
NZ Jewellers
5d76311d-2d68-49ab-82bd-e004cc0963ae · Nov 5
$5,700 CAD
$4,081 USD
View
20 more retailers have this diamond
Prices start from $1,607 CADSave up to $4,092 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
$1,607 CAD