Radiant|Natural|GIA

1.51ct E I1 Radiant Natural Diamond

ID • E/I1 • GIA 1246005124

Certificate GIA 1246005124

Diamond specifications and retailer prices

From €3,277 EUR
HK$28,600 HKD
As of October 31, 2026
Save €4,428 EUR (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €7,705 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246005124. Listed at 8 retailers as of October 30, 2026, with prices from €3,277 to €7,705, a €4,428 spread on the same certified stone. NZ Jewellers lists it at €7,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246005124
Dimensions7.39 × 5.68 × 3.96 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
7.39 mm5.68 mm1.51 ctE / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246005124
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

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: €7,705 EUR|Low: €3,254 EUR|High: €8,242 EUR|Avg: €4,881 EUR|-6.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2€3,277 EUR
Retailer 10€3,473 EUR
Retailer 6€3,624 EUR
Retailer 4€3,646 EUR
Retailer 8€3,852 EUR
Retailer 7€3,929 EUR
Retailer 3€5,213 EUR
Retailer 9€5,688 EUR
Retailer 5€6,744 EUR
NZ Jewellers€7,705 EUR

30 data points across 10 retailers

8 retailers€3,277 EUR to €7,705 EUR

A
Cheapest Retailer
-
€3,277 EUR
HK$28,600 HKD
A
Retailer 2
-
€3,624 EUR
$4,049 USD
View
A
Retailer 3
-
€3,646 EUR
$4,073 USD
View
A
Retailer 4
-
€3,852 EUR
$4,304 USD
View
Final sale: no returns
A
Retailer 5
-
€3,929 EUR
$4,389 USD
View
A
Retailer 6
-
€5,213 EUR
View
B+
Retailer 7
-
€6,744 EUR
$7,534 USD
View
Most Expensive
B
NZ Jewellers
dfa1bd29-cc02-4b2c-8de2-69da56357bcc · Oct 30
€7,705 EUR
$8,608 USD
View
7 more retailers have this diamond
Prices start from €3,277 EURSave up to €4,428 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
1.51ct Radiant
€3,277 EUR