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0.80ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2566558250

Certificate GIA 2566558250

Diamond specifications and retailer prices

From $1,024 CAD
As of November 6, 2026
Save $3,313 CAD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,336 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566558250. Listed at 15 retailers as of November 5, 2026, with prices from $1,024 to $4,336, a $3,313 spread on the same certified stone. NZ Jewellers lists it at $4,336. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566558250
Dimensions5.94 × 5.95 × 3.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.94 mm5.95 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2566558250
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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 6
Current: $4,336 CAD|Low: $1,024 CAD|High: $4,336 CAD|Avg: $1,651 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
November 6, 2026
Retailer 2$1,024 CAD
Retailer 4$1,036 CAD
Retailer 6$1,275 CAD
Retailer 12$1,302 CAD
Retailer 3$1,383 CAD
Retailer 7$1,384 CAD
Retailer 14$1,436 CAD
Retailer 13$1,595 CAD
Retailer 9$1,610 CAD
Retailer 11$1,649 CAD
Retailer 8$1,733 CAD
Retailer 10$1,800 CAD
Retailer 5$1,813 CAD
Retailer 15$2,532 CAD
NZ Jewellers$4,336 CAD

24 data points across 15 retailers

15 retailers$1,024 CAD to $4,336 CAD

A
Cheapest Retailer
-
$1,024 CAD
A
Retailer 2
-
$1,036 CAD
View
A
Retailer 3
-
$1,275 CAD
View
Final sale: no returns
A
Retailer 4
-
$1,302 CAD
View
A
Retailer 5
-
$1,383 CAD
View
A
Retailer 6
-
$1,384 CAD
View
A
Retailer 7
-
$1,436 CAD
View
B+
Retailer 8
-
$1,595 CAD
View
B+
Retailer 9
-
$1,610 CAD
View
B+
Retailer 10
-
$1,649 CAD
View
B+
Retailer 11
-
$1,733 CAD
View
B+
Retailer 12
-
$1,800 CAD
View
B+
Retailer 13
-
$1,813 CAD
View
B
Retailer 14
-
$2,532 CAD
View
Most Expensive
C
NZ Jewellers
6130c10a-158c-4df9-a89a-b2ad09748024 · Nov 5
$4,336 CAD
$3,105 USD
View
14 more retailers have this diamond
Prices start from $1,024 CADSave up to $3,313 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
$1,024 CAD