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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1389368358

Certificate GIA 1389368358

Diamond specifications and retailer prices

From $1,344 CAD
As of November 6, 2026
Save $3,038 CAD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,381 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 1389368358. Listed at 18 retailers as of November 5, 2026, with prices from $1,344 to $4,381, a $3,038 spread on the same certified stone. NZ Jewellers lists it at $4,381. 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
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1389368358
Dimensions5.89 × 5.93 × 3.70 mm
L/W Ratio1.01
Top View
5.89 mm5.93 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1389368358
Side View
Table 57.0%Crown 35.5°Girdle: NULPavilion 40.8°Culet: NoneDepth 62.6%

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 6
Current: $1,344 CAD|Low: $1,344 CAD|High: $3,325 CAD|Avg: $2,280 CAD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$1,344 CAD
Retailer 3$2,007 CAD
Retailer 5$2,145 CAD
Retailer 2$2,251 CAD
Retailer 4$2,353 CAD
Retailer 6$2,656 CAD
Retailer 7$3,281 CAD

27 data points across 7 retailers

18 retailers$1,344 CAD to $4,381 CAD

A
Cheapest Retailer
-
$1,344 CAD
A
Retailer 2
-
$1,603 CAD
View
A
Retailer 3
-
$1,658 CAD
View
Final sale: no returns
A
Retailer 4
-
$1,665 CAD
View
Retailer 5
-
$1,796 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,796 CAD
View
B+
Retailer 7
-
$1,866 CAD
View
B+
Retailer 8
-
$1,955 CAD
View
B+
Retailer 9
-
$1,985 CAD
View
B+
Retailer 10
-
$2,007 CAD
View
B+
Retailer 11
-
$2,073 CAD
View
B+
Retailer 12
-
$2,145 CAD
View
B+
Retailer 13
-
$2,251 CAD
View
Retailer 14
-
$2,348 CAD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$2,353 CAD
View
B+
Retailer 16
-
$2,656 CAD
View
B
Retailer 17
-
$3,281 CAD
View
Most Expensive
B
NZ Jewellers
c840f667-effc-43a0-97e9-61d28b403e2e · Nov 5
$4,381 CAD
$3,137 USD
View
17 more retailers have this diamond
Prices start from $1,344 CADSave up to $3,038 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
$1,344 CAD