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Radiant|Natural|GIA

0.80ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 6542939033

Certificate GIA 6542939033

Diamond specifications and retailer prices

From $840 CAD
HK$4,700 HKD
As of October 30, 2026
Save $2,687 CAD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,527 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542939033. Listed at 19 retailers as of October 30, 2026, with prices from $840 to $3,527, a $2,687 spread on the same certified stone. NZ Jewellers lists it at $3,527. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542939033
Dimensions6.06 × 4.57 × 3.21 mm
L/W Ratio1.33
Top View
6.06 mm4.57 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542939033
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.2%

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: Oct 30
Current: $1,366 CAD|Low: $837 CAD|High: $2,085 CAD|Avg: $1,307 CAD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4$842 CAD
Retailer 9$1,038 CAD
Retailer 8$1,072 CAD
Retailer 6$1,131 CAD
Retailer 1$1,366 CAD
Retailer 5$1,422 CAD
Retailer 3$1,454 CAD
Retailer 2$1,591 CAD
Retailer 7$2,063 CAD

27 data points across 9 retailers

19 retailers$840 CAD to $3,527 CAD

A
Cheapest Retailer
-
$840 CAD
HK$4,700 HKD
A
Retailer 2
-
$842 CAD
₹57,379 INR
View
A
Retailer 3
-
$1,038 CAD
$743 USD
View
Final sale: no returns
A
Retailer 4
-
$1,072 CAD
SGD 1,037 SGD
View
A
Retailer 5
-
$1,125 CAD
$805 USD
View
A
Retailer 6
-
$1,131 CAD
$810 USD
View
A
Retailer 7
-
$1,168 CAD
$836 USD
View
A
Retailer 8
-
$1,176 CAD
SGD 1,138 SGD
View
A
Retailer 9
-
$1,257 CAD
$900 USD
View
A
Retailer 10
-
$1,298 CAD
$929 USD
View
A
Retailer 11
-
$1,366 CAD
£770 GBP
View
A
Retailer 12
-
$1,422 CAD
£802 GBP
View
A
Retailer 13
-
$1,454 CAD
$1,041 USD
View
B+
Retailer 14
-
$1,515 CAD
A$1,668 AUD
View
B+
Retailer 15
-
$1,591 CAD
€1,085 EUR
View
B+
Retailer 16
-
$1,593 CAD
$1,140 USD
View
B+
Retailer 17
-
$1,825 CAD
View
B
Retailer 18
-
$2,063 CAD
£1,163 GBP
View
Most Expensive
B
NZ Jewellers
47917a7d-63ca-48bb-a34a-42bebfe6f0ca · Oct 30
$3,527 CAD
$2,525 USD
View
18 more retailers have this diamond
Prices start from $840 CADSave up to $2,687 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 Radiant
$840 CAD