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Radiant|Natural|GIA

1.51ct H I1 Radiant Natural Diamond

EX • H/I1

Diamond specifications and retailer prices

From €2,736 EUR
$3,069 USD
As of October 31, 2026
6 retailers carry this diamond
Most expensive: €5,311 EUR at NZ Jewellers · As of October 9, 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 6 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.90 × 5.74 × 4.02 mm
L/W Ratio1.38
Top View
7.90 mm5.74 mm1.51 ctH / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €5,311 EUR|Low: €2,566 EUR|High: €5,451 EUR|Avg: €3,323 EUR|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 2€2,736 EUR
Retailer 7€2,741 EUR
Retailer 4€2,761 EUR
Retailer 3€2,788 EUR
Retailer 6€2,953 EUR
Retailer 5€3,187 EUR
NZ Jewellers€5,311 EUR

14 data points across 7 retailers

6 retailers

A
Cheapest Retailer
-
€2,736 EUR
$3,069 USD
Retailer 2
-
€2,761 EUR
$3,097 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€2,788 EUR
$3,127 USD
View
Price last confirmed 21 days ago
Retailer 4
-
€2,953 EUR
$3,312 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€3,187 EUR
$3,574 USD
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
33b7587c-b212-4498-904a-337b0aa6e617 · Oct 9
€5,311 EUR
$5,957 USD
View
Price last confirmed 24 days ago
5 more retailers have this diamond
Prices start from €2,736 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
€2,736 EUR