Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 6421144525

Certificate GIA 6421144525

Diamond specifications and retailer prices

From €3,865 EUR
As of November 5, 2026
Save €2,313 EUR (37%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €8,275 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6421144525. Listed at 26 retailers as of November 5, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6421144525
Dimensions6.64 × 5.30 × 3.49 mm
L/W Ratio1.25
Top View
6.64 mm5.30 mm1.01 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6421144525
Side View
Table 65.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €6,178 EUR|Low: €3,447 EUR|High: €7,974 EUR|Avg: €5,176 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 12€3,851 EUR
Retailer 2€4,137 EUR
Retailer 4€4,482 EUR
Retailer 7€4,779 EUR
Retailer 9€4,804 EUR
Retailer 8€4,885 EUR
Retailer 3€4,955 EUR
Retailer 5€5,263 EUR
Retailer 10€5,269 EUR
Retailer 11€6,036 EUR
Retailer 1€6,178 EUR
Retailer 6€7,837 EUR

46 data points across 12 retailers

26 retailers€3,865 EUR to €6,178 EUR

Retailer 1
-
€3,851 EUR
Price last confirmed 10 days ago
B
Retailer 2
-
€3,865 EUR
View
B
Retailer 3
-
€3,910 EUR
View
B
Retailer 4
-
€4,080 EUR
View
B
Retailer 5
-
€4,137 EUR
View
Final sale: no returns
B
Retailer 6
-
€4,172 EUR
View
B
Retailer 7
-
€4,202 EUR
View
B
Retailer 8
-
€4,219 EUR
View
Retailer 9
-
€4,482 EUR
View
Price last confirmed 9 days ago
B
Retailer 10
-
€4,482 EUR
View
B
Retailer 11
-
€4,482 EUR
View
B
Retailer 12
-
€4,779 EUR
View
B
Retailer 13
-
€4,804 EUR
View
B
Retailer 14
-
€4,885 EUR
View
B
Retailer 15
-
€4,885 EUR
View
Retailer 16
-
€4,955 EUR
View
Price last confirmed 29 days ago
B
Retailer 17
-
€5,025 EUR
View
B
Retailer 18
-
€5,025 EUR
View
B
Retailer 19
-
€5,172 EUR
View
B
Retailer 20
-
€5,186 EUR
View
Retailer 21
-
€5,263 EUR
View
B
Retailer 22
-
€5,269 EUR
View
B
Retailer 23
-
€6,036 EUR
View
Retailer 24
-
€6,178 EUR
View
Retailer 25
-
€7,837 EUR
View
Price under review
Most Expensive
NZ Jewellers
dc1a14d7-f350-46aa-8917-edb9aa2388de · Nov 5
€8,275 EUR
$9,239 USD
View
Price under review
25 more retailers have this diamond
Prices start from €3,865 EURSave up to €2,313 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
1.01ct Radiant
€3,865 EUR