Radiant|Natural|GIA

1.00ct I I1 Radiant Natural Diamond

VG • I/I1 • GIA 2456146606

Certificate GIA 2456146606

Diamond specifications and retailer prices

From €1,221 EUR
$1,370 USD
As of November 1, 2026
Save €838 EUR (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,679 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2456146606. Listed at 11 retailers as of October 31, 2026, with a 69% 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

1.00
Carat
I
Colour
I1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2456146606
Dimensions6.09 × 5.04 × 3.71 mm
L/W Ratio1.21
Top View
6.09 mm5.04 mm1.00 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2456146606
Side View
Table 71.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 73.5%

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: €2,060 EUR|Low: €1,198 EUR|High: €2,207 EUR|Avg: €1,587 EUR|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4€1,198 EUR
Retailer 5€1,221 EUR
Retailer 9€1,266 EUR
Retailer 7€1,344 EUR
Retailer 10€1,493 EUR
Retailer 6€1,576 EUR
Retailer 11€1,614 EUR
Retailer 12€1,614 EUR
Retailer 2€1,667 EUR
Retailer 8€1,795 EUR
Retailer 1€2,060 EUR
Retailer 3€2,207 EUR

14 data points across 12 retailers

11 retailers€1,221 EUR to €2,060 EUR

B+
Cheapest Retailer
-
€1,221 EUR
$1,370 USD
B+
Retailer 2
-
€1,266 EUR
$1,420 USD
View
Retailer 3
-
€1,366 EUR
$1,532 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€1,429 EUR
$1,603 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
€1,493 EUR
$1,675 USD
View
Retailer 6
-
€1,576 EUR
$1,768 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
€1,614 EUR
$1,810 USD
View
B+
Retailer 8
-
€1,614 EUR
$1,810 USD
View
B+
Retailer 9
-
€1,667 EUR
$1,870 USD
View
B
Retailer 10
-
€2,060 EUR
View
Most Expensive
NZ Jewellers
bfd09ece-fb9d-4af0-bee9-0ff1dfcf14e8 · Sep 30
€3,679 EUR
$4,126 USD
View
Price last confirmed 33 days ago
10 more retailers have this diamond
Prices start from €1,221 EURSave up to €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.

B+
1.00ct Radiant
€1,221 EUR