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Radiant|Natural|GIA

0.80ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 2426519604

Certificate GIA 2426519604

Diamond specifications and retailer prices

From $1,252 CAD
HK$7,000 HKD
As of October 30, 2026
Save $2,868 CAD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,119 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 2426519604. Listed at 19 retailers as of October 30, 2026, with prices from $1,252 to $4,119, a $2,868 spread on the same certified stone. NZ Jewellers lists it at $4,119. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426519604
Dimensions6.41 × 4.43 × 3.01 mm
L/W Ratio1.45
Top View
6.41 mm4.43 mm0.80 ctJ / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2426519604
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 68.0%

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: $4,119 CAD|Low: $1,252 CAD|High: $4,119 CAD|Avg: $2,018 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
November 1, 2026
Retailer 6$1,252 CAD
Retailer 7$1,470 CAD
Retailer 8$1,551 CAD
Retailer 3$1,559 CAD
Retailer 15$1,689 CAD
Retailer 16$1,689 CAD
Retailer 14$1,755 CAD
Retailer 4$1,761 CAD
Retailer 5$1,865 CAD
Retailer 9$1,877 CAD
Retailer 2$1,927 CAD
Retailer 17$1,949 CAD
Retailer 12$2,136 CAD
Retailer 10$2,363 CAD
Retailer 11$2,498 CAD
Retailer 13$3,098 CAD
NZ Jewellers$4,119 CAD

26 data points across 17 retailers

19 retailers$1,252 CAD to $4,119 CAD

A
Cheapest Retailer
-
$1,252 CAD
HK$7,000 HKD
B+
Retailer 2
-
$1,551 CAD
$1,110 USD
View
B+
Retailer 3
-
$1,559 CAD
$1,116 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,619 CAD
$1,159 USD
View
B+
Retailer 5
-
$1,689 CAD
$1,209 USD
View
B+
Retailer 6
-
$1,689 CAD
$1,209 USD
View
B+
Retailer 7
-
$1,746 CAD
SGD 1,689 SGD
View
B+
Retailer 8
-
$1,755 CAD
$1,256 USD
View
B+
Retailer 9
-
$1,761 CAD
$1,261 USD
View
B+
Retailer 10
-
$1,865 CAD
$1,335 USD
View
B
Retailer 11
-
$1,877 CAD
$1,344 USD
View
B
Retailer 12
-
$1,927 CAD
£1,086 GBP
View
B
Retailer 13
-
$1,949 CAD
$1,395 USD
View
B+
Retailer 14
-
$2,136 CAD
£1,204 GBP
View
B
Retailer 15
-
$2,138 CAD
$1,531 USD
View
B
Retailer 16
-
$2,363 CAD
€1,611 EUR
View
B
Retailer 17
-
$2,498 CAD
ZAR 28,892 ZAR
View
B
Retailer 18
-
$3,098 CAD
£1,746 GBP
View
Most Expensive
B
NZ Jewellers
adebee80-091a-4016-97bf-ebdc241404ca · Oct 30
$4,119 CAD
$2,949 USD
View
18 more retailers have this diamond
Prices start from $1,252 CADSave up to $2,868 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
$1,252 CAD