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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 €2,732 EUR
As of November 6, 2026
Save €3,346 EUR (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €6,078 EUR at NZ Jewellers · As of November 5, 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 13 retailers as of November 5, 2026, with prices from €2,732 to €6,078, a €3,346 spread on the same certified stone. NZ Jewellers lists it at €6,078. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €6,078 EUR|Low: €2,732 EUR|High: €6,302 EUR|Avg: €3,801 EUR|-3.6%
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
November 6, 2026
Retailer 6€2,732 EUR
Retailer 3€2,828 EUR
Retailer 12€3,169 EUR
Retailer 10€3,220 EUR
Retailer 7€3,269 EUR
Retailer 5€3,381 EUR
Retailer 11€3,489 EUR
Retailer 2€3,601 EUR
Retailer 8€3,619 EUR
Retailer 13€3,623 EUR
Retailer 9€4,025 EUR
Retailer 4€5,984 EUR
NZ Jewellers€6,078 EUR

9 data points across 13 retailers

13 retailers€2,732 EUR to €6,078 EUR

A
Cheapest Retailer
-
€2,732 EUR
A
Retailer 2
-
€2,828 EUR
View
A
Retailer 3
-
€3,169 EUR
View
A
Retailer 4
-
€3,220 EUR
View
Final sale: no returns
A
Retailer 5
-
€3,269 EUR
View
A
Retailer 6
-
€3,381 EUR
View
A
Retailer 7
-
€3,489 EUR
View
A
Retailer 8
-
€3,601 EUR
View
A
Retailer 9
-
€3,619 EUR
View
B+
Retailer 10
-
€3,623 EUR
View
A
Retailer 11
-
€4,025 EUR
View
B+
Retailer 12
-
€5,984 EUR
View
Most Expensive
B+
NZ Jewellers
c2d1c589-ee5e-4412-bfd5-927f3777534f · Nov 5
€6,078 EUR
$6,786 USD
View
12 more retailers have this diamond
Prices start from €2,732 EURSave up to €3,346 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
€2,732 EUR