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Radiant|Natural|GIA

0.82ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7458367978

Certificate GIA 7458367978

Diamond specifications and retailer prices

From €1,604 EUR
$1,799 USD
As of November 1, 2026
Save €2,493 EUR (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,097 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.82ct natural radiant diamond

This 0.82ct natural radiant sits in the just-under-one-carat band, graded I 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 7458367978. Listed at 21 retailers as of October 30, 2026, with prices from €1,604 to €4,097, a €2,493 spread on the same certified stone. NZ Jewellers lists it at €4,097. 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

0.82
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7458367978
Dimensions6.43 × 4.73 × 3.24 mm
L/W Ratio1.36
Top View
6.43 mm4.73 mm0.82 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7458367978
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,097 EUR|Low: €1,604 EUR|High: €4,097 EUR|Avg: €2,317 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
November 1, 2026
Retailer 5€1,604 EUR
Retailer 3€1,627 EUR
Retailer 13€1,775 EUR
Retailer 15€1,775 EUR
Retailer 14€1,857 EUR
Retailer 7€1,892 EUR
Retailer 8€1,899 EUR
Retailer 4€2,013 EUR
Retailer 16€2,048 EUR
Retailer 10€2,150 EUR
Retailer 6€2,410 EUR
Retailer 12€2,447 EUR
Retailer 2€2,470 EUR
Retailer 11€2,919 EUR
Retailer 9€3,433 EUR
NZ Jewellers€4,097 EUR

30 data points across 16 retailers

21 retailers€1,604 EUR to €4,097 EUR

B+
Cheapest Retailer
-
€1,604 EUR
$1,799 USD
B+
Retailer 2
-
€1,627 EUR
$1,825 USD
View
B+
Retailer 3
-
€1,750 EUR
$1,963 USD
View
B+
Retailer 4
-
€1,775 EUR
$1,991 USD
View
B+
Retailer 5
-
€1,775 EUR
$1,991 USD
View
B
Retailer 6
-
€1,830 EUR
$2,053 USD
View
B
Retailer 7
-
€1,857 EUR
$2,083 USD
View
B
Retailer 8
-
€1,892 EUR
$2,122 USD
View
B
Retailer 9
-
€1,899 EUR
$2,130 USD
View
B
Retailer 10
-
€2,006 EUR
$2,250 USD
View
B
Retailer 11
-
€2,006 EUR
$2,250 USD
View
B
Retailer 12
-
€2,013 EUR
$2,258 USD
View
B
Retailer 13
-
€2,048 EUR
$2,297 USD
View
B
Retailer 14
-
€2,077 EUR
$2,330 USD
View
B
Retailer 15
-
€2,150 EUR
£1,899 GBP
View
Retailer 16
-
€2,410 EUR
A$4,158 AUD
View
Price last confirmed 27 days ago
B
Retailer 17
-
€2,447 EUR
View
B
Retailer 18
-
€2,470 EUR
£2,182 GBP
View
B
Retailer 19
-
€2,919 EUR
ZAR 52,883 ZAR
View
B
Retailer 20
-
€3,433 EUR
£3,032 GBP
View
Most Expensive
B
NZ Jewellers
c6cc7e44-60f4-4575-8093-7cb2bc4a239d · Oct 30
€4,097 EUR
$4,595 USD
View
20 more retailers have this diamond
Prices start from €1,604 EURSave up to €2,493 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.

B+
0.82ct Radiant
€1,604 EUR