Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 6421144525

Certificate GIA 6421144525

Diamond specifications and retailer prices

From €3,834 EUR
$4,300 USD
As of October 28, 2026
Save €2,220 EUR (37%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €8,237 EUR at NZ Jewellers · As of October 30, 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 23 retailers as of October 28, 2026, with a 58% 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
Color
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: Oct 28
Current: €8,237 EUR|Low: €3,432 EUR|High: €8,237 EUR|Avg: €5,228 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
November 2, 2026
Retailer 8€3,834 EUR
Retailer 9€4,118 EUR
Retailer 12€4,199 EUR
Retailer 3€4,461 EUR
Retailer 4€4,461 EUR
Retailer 11€4,461 EUR
Retailer 5€4,805 EUR
Retailer 10€4,933 EUR
Retailer 2€5,257 EUR
Retailer 7€6,054 EUR
Retailer 6€7,845 EUR
NZ Jewellers€8,237 EUR

44 data points across 12 retailers

23 retailers€3,834 EUR to €6,054 EUR

B
Cheapest Retailer
-
€3,834 EUR
$4,300 USD
B
Retailer 2
-
€3,847 EUR
$4,315 USD
View
B
Retailer 3
-
€3,892 EUR
$4,365 USD
View
B
Retailer 4
-
€4,062 EUR
A$7,009 AUD
View
B
Retailer 5
-
€4,118 EUR
$4,619 USD
View
Final sale: no returns
B
Retailer 6
-
€4,153 EUR
$4,658 USD
View
B
Retailer 7
-
€4,183 EUR
CA$6,516 CAD
View
B
Retailer 8
-
€4,199 EUR
$4,710 USD
View
B
Retailer 9
-
€4,461 EUR
$5,004 USD
View
B
Retailer 10
-
€4,461 EUR
$5,004 USD
View
B
Retailer 11
-
€4,461 EUR
$5,004 USD
View
B
Retailer 12
-
€4,805 EUR
£4,244 GBP
View
B
Retailer 13
-
€4,863 EUR
$5,454 USD
View
B
Retailer 14
-
€4,890 EUR
$5,485 USD
View
Retailer 15
-
€4,933 EUR
A$8,512 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
€5,002 EUR
$5,610 USD
View
B
Retailer 17
-
€5,002 EUR
$5,610 USD
View
B
Retailer 18
-
€5,148 EUR
$5,774 USD
View
B
Retailer 19
-
€5,162 EUR
$5,790 USD
View
B
Retailer 20
-
€5,257 EUR
View
B
Retailer 21
-
€6,054 EUR
ZAR 109,692 ZAR
View
Retailer 22
-
€7,845 EUR
£6,928 GBP
View
Price under review
Most Expensive
NZ Jewellers
dc1a14d7-f350-46aa-8917-edb9aa2388de · Oct 30
€8,237 EUR
$9,239 USD
View
Price under review
22 more retailers have this diamond
Prices start from €3,834 EURSave up to €2,220 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
€3,834 EUR