Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

VG • D/SI2 • GIA 2426612844

Certificate GIA 2426612844

Diamond specifications and retailer prices

From €2,157 EUR
A$3,708 AUD
As of October 31, 2026
Save €2,704 EUR (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,430 EUR at NZ Jewellers · As of October 17, 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2426612844. Listed at 12 retailers as of October 29, 2026, with a 125% 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
D
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2426612844
Dimensions6.10 × 5.01 × 3.55 mm
L/W Ratio1.22
Top View
6.10 mm5.01 mm1.01 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2426612844
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.8%

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: Oct 31
Current: €5,430 EUR|Low: €2,069 EUR|High: €5,430 EUR|Avg: €2,813 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
October 20, 2026
Retailer 8€2,069 EUR
Retailer 7€2,108 EUR
Retailer 4€2,157 EUR
Retailer 16€2,326 EUR
Retailer 11€2,381 EUR
Retailer 6€2,510 EUR
Retailer 2€2,582 EUR
Retailer 5€2,598 EUR
Retailer 12€2,598 EUR
Retailer 15€2,697 EUR
Retailer 9€2,723 EUR
Retailer 3€2,725 EUR
Retailer 10€2,997 EUR
Retailer 13€3,019 EUR
Retailer 14€4,366 EUR
NZ Jewellers€5,430 EUR

27 data points across 16 retailers

12 retailers€2,157 EUR to €4,861 EUR

A
Cheapest Retailer
-
€2,157 EUR
A$3,708 AUD
Retailer 2
-
€2,326 EUR
$2,599 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€2,381 EUR
$2,660 USD
View
Price last confirmed 13 days ago
Retailer 4
-
€2,582 EUR
£2,272 GBP
View
Price last confirmed 12 days ago
Retailer 5
-
€2,598 EUR
$2,902 USD
View
Price last confirmed 12 days ago
Retailer 6
-
€2,697 EUR
$3,013 USD
View
Price last confirmed 16 days ago
Retailer 7
-
€2,723 EUR
£2,396 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
€2,725 EUR
$3,044 USD
View
Price last confirmed 14 days ago
Retailer 9
-
€2,997 EUR
$3,348 USD
View
Price last confirmed 13 days ago
Retailer 10
-
€4,366 EUR
£3,841 GBP
View
Price last confirmed 14 days ago
B
Retailer 11
-
€4,861 EUR
View
Most Expensive
NZ Jewellers
0b36a2cd-fd85-450a-bd8e-25338bba57ba · Oct 17
€5,430 EUR
$6,066 USD
View
Price last confirmed 14 days ago
11 more retailers have this diamond
Prices start from €2,157 EURSave up to €2,704 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
1.01ct Radiant
€2,157 EUR