CaratHunter
Plans
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 $4,290 CAD
As of November 6, 2026
Save $5,255 CAD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,545 CAD 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 $4,290 to $9,545, a $5,255 spread on the same certified stone. NZ Jewellers lists it at $9,545. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,545 CAD|Low: $4,290 CAD|High: $9,897 CAD|Avg: $5,969 CAD|-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$4,290 CAD
Retailer 3$4,442 CAD
Retailer 12$4,977 CAD
Retailer 10$5,057 CAD
Retailer 7$5,134 CAD
Retailer 5$5,310 CAD
Retailer 11$5,479 CAD
Retailer 2$5,655 CAD
Retailer 8$5,684 CAD
Retailer 13$5,690 CAD
Retailer 9$6,321 CAD
Retailer 4$9,397 CAD
NZ Jewellers$9,545 CAD

9 data points across 13 retailers

13 retailers$4,290 CAD to $9,545 CAD

A
Cheapest Retailer
-
$4,290 CAD
A
Retailer 2
-
$4,442 CAD
View
A
Retailer 3
-
$4,977 CAD
View
A
Retailer 4
-
$5,057 CAD
View
Final sale: no returns
A
Retailer 5
-
$5,134 CAD
View
A
Retailer 6
-
$5,310 CAD
View
A
Retailer 7
-
$5,479 CAD
View
A
Retailer 8
-
$5,655 CAD
View
A
Retailer 9
-
$5,684 CAD
View
B+
Retailer 10
-
$5,690 CAD
View
A
Retailer 11
-
$6,321 CAD
View
B+
Retailer 12
-
$9,397 CAD
View
Most Expensive
B+
NZ Jewellers
c2d1c589-ee5e-4412-bfd5-927f3777534f · Nov 5
$9,545 CAD
$6,786 USD
View
12 more retailers have this diamond
Prices start from $4,290 CADSave up to $5,255 CAD

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
$4,290 CAD