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Radiant|Natural|GIA

0.82ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 6425276690

Certificate GIA 6425276690

Diamond specifications and retailer prices

From €650 EUR
HK$5,700 HKD
As of November 1, 2026
Save €955 EUR (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,606 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.82ct natural radiant diamond

This 0.82ct natural radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6425276690. Listed at 13 retailers as of November 1, 2026, with prices from €650 to €1,606, a €955 spread on the same certified stone. MOH London lists it at €1,606. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6425276690
Dimensions5.22 × 5.02 × 3.41 mm
L/W Ratio1.04
Top View
5.22 mm5.02 mm0.82 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6425276690
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: 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: €1,606 EUR|Low: €650 EUR|High: €1,681 EUR|Avg: €1,125 EUR|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3€650 EUR
Retailer 9€905 EUR
Retailer 12€907 EUR
Retailer 10€996 EUR
Retailer 11€1,007 EUR
Retailer 7€1,024 EUR
Retailer 2€1,027 EUR
Retailer 5€1,232 EUR
Retailer 8€1,265 EUR
Retailer 6€1,297 EUR
Retailer 4€1,328 EUR
MOH London€1,606 EUR

45 data points across 12 retailers

13 retailers€650 EUR to €1,606 EUR

A
Cheapest Retailer
-
€650 EUR
HK$5,700 HKD
A
Retailer 2
-
€905 EUR
$1,015 USD
View
A
Retailer 3
-
€907 EUR
SGD 1,375 SGD
View
A
Retailer 4
-
€996 EUR
$1,117 USD
View
A
Retailer 5
-
€1,007 EUR
$1,130 USD
View
A
Retailer 6
-
€1,024 EUR
£905 GBP
View
A
Retailer 7
-
€1,027 EUR
£907 GBP
View
A
Retailer 8
-
€1,152 EUR
A$1,988 AUD
View
A
Retailer 9
-
€1,232 EUR
View
A
Retailer 10
-
€1,265 EUR
SGD 1,918 SGD
View
B+
Retailer 11
-
€1,297 EUR
ZAR 23,497 ZAR
View
Retailer 12
-
€1,328 EUR
A$2,291 AUD
View
Price last confirmed 29 days ago
Most Expensive
B+
MOH London
43FB3F9C4 · Nov 1
€1,606 EUR
£1,418 GBP
View
12 more retailers have this diamond
Prices start from €650 EURSave up to €955 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
0.82ct Radiant
€650 EUR