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Radiant|Natural|IGI

1.51ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 811694675

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 811694675

Diamond specifications and retailer prices

From €2,855 EUR
₹303,782 INR
As of November 1, 2026
Save €3,443 EUR (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,298 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 811694675. Listed at 12 retailers as of October 30, 2026, with prices from €2,855 to €6,298, a €3,443 spread on the same certified stone. NZ Jewellers lists it at €6,298. 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

1.51
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle34.1°
OriginNatural
Grading LabIGI
CertificateIGI 811694675
Dimensions7.96 × 5.61 × 3.84 mm
L/W Ratio1.42
Top View
7.96 mm5.61 mm1.51 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811694675
Side View
Table 65.0%Crown 38.8°Girdle: STK-VTKPavilion 34.1°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €6,298 EUR|Low: €2,855 EUR|High: €6,298 EUR|Avg: €3,789 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 1, 2026
Retailer 2€2,855 EUR
Retailer 11€2,921 EUR
Retailer 10€3,284 EUR
Retailer 4€3,337 EUR
Retailer 3€3,379 EUR
Retailer 7€3,406 EUR
Retailer 6€3,615 EUR
Retailer 9€3,715 EUR
Retailer 5€3,747 EUR
Retailer 12€4,171 EUR
Retailer 8€6,045 EUR
NZ Jewellers€6,298 EUR

4 data points across 12 retailers

12 retailers€2,855 EUR to €6,298 EUR

A
Cheapest Retailer
-
€2,855 EUR
₹303,782 INR
A
Retailer 2
-
€2,921 EUR
$3,263 USD
View
A
Retailer 3
-
€3,284 EUR
$3,669 USD
View
A
Retailer 4
-
€3,337 EUR
$3,728 USD
View
Final sale: no returns
A
Retailer 5
-
€3,379 EUR
$3,775 USD
View
A
Retailer 6
-
€3,406 EUR
£2,996 GBP
View
A
Retailer 7
-
€3,615 EUR
$4,039 USD
View
A
Retailer 8
-
€3,715 EUR
$4,150 USD
View
A
Retailer 9
-
€3,747 EUR
$4,186 USD
View
B+
Retailer 10
-
€4,171 EUR
$4,660 USD
View
B+
Retailer 11
-
€6,045 EUR
£5,318 GBP
View
Most Expensive
B+
NZ Jewellers
c2d1c589-ee5e-4412-bfd5-927f3777534f · Oct 30
€6,298 EUR
$7,036 USD
View
11 more retailers have this diamond
Prices start from €2,855 EURSave up to €3,443 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
€2,855 EUR