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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 €802 EUR
HK$7,000 HKD
As of November 1, 2026
Save €1,838 EUR (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,640 EUR 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 €802 to €2,640, a €1,838 spread on the same certified stone. NZ Jewellers lists it at €2,640. 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: Nov 1
Current: €2,640 EUR|Low: €802 EUR|High: €2,640 EUR|Avg: €1,293 EUR
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€802 EUR
Retailer 7€942 EUR
Retailer 8€994 EUR
Retailer 3€999 EUR
Retailer 15€1,082 EUR
Retailer 16€1,082 EUR
Retailer 14€1,124 EUR
Retailer 4€1,129 EUR
Retailer 5€1,195 EUR
Retailer 9€1,203 EUR
Retailer 11€1,235 EUR
Retailer 17€1,249 EUR
Retailer 2€1,365 EUR
Retailer 12€1,514 EUR
Retailer 13€1,601 EUR
Retailer 10€1,983 EUR
NZ Jewellers€2,640 EUR

26 data points across 17 retailers

19 retailers€802 EUR to €2,640 EUR

A
Cheapest Retailer
-
€802 EUR
HK$7,000 HKD
B+
Retailer 2
-
€994 EUR
$1,110 USD
View
B+
Retailer 3
-
€999 EUR
$1,116 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,037 EUR
$1,159 USD
View
B+
Retailer 5
-
€1,082 EUR
$1,209 USD
View
B+
Retailer 6
-
€1,082 EUR
$1,209 USD
View
B+
Retailer 7
-
€1,119 EUR
SGD 1,689 SGD
View
B+
Retailer 8
-
€1,124 EUR
$1,256 USD
View
B+
Retailer 9
-
€1,129 EUR
$1,261 USD
View
B+
Retailer 10
-
€1,195 EUR
$1,335 USD
View
B
Retailer 11
-
€1,203 EUR
$1,344 USD
View
B
Retailer 12
-
€1,235 EUR
£1,086 GBP
View
B
Retailer 13
-
€1,249 EUR
$1,395 USD
View
B+
Retailer 14
-
€1,365 EUR
£1,200 GBP
View
B
Retailer 15
-
€1,370 EUR
$1,531 USD
View
B
Retailer 16
-
€1,514 EUR
View
B
Retailer 17
-
€1,601 EUR
ZAR 28,892 ZAR
View
B
Retailer 18
-
€1,983 EUR
£1,744 GBP
View
Most Expensive
B
NZ Jewellers
adebee80-091a-4016-97bf-ebdc241404ca · Oct 30
€2,640 EUR
$2,949 USD
View
18 more retailers have this diamond
Prices start from €802 EURSave up to €1,838 EUR

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
€802 EUR