CaratHunter
Plans
Marquise|Natural|IGI

1.51ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 811694563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 811694563

Diamond specifications and retailer prices

From $5,807 CAD
₹395,894 INR
As of November 1, 2026
Save $6,131 CAD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,938 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise 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 811694563. Listed at 15 retailers as of October 30, 2026, with prices from $5,807 to $11,938, a $6,131 spread on the same certified stone. NZ Jewellers lists it at $11,938. 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
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle44.6°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 811694563
Dimensions11.15 × 5.86 × 3.70 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
11.15 mm5.86 mm1.51 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateIGI 811694563
Side View
Table 61.0%Crown 44.6°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 63.1%

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 1
Current: $11,938 CAD|Low: $5,807 CAD|High: $12,794 CAD|Avg: $7,590 CAD|-6.7%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 2$5,807 CAD
Retailer 9$6,063 CAD
Retailer 8$6,188 CAD
Retailer 15$6,221 CAD
Retailer 5$6,325 CAD
Retailer 10$6,336 CAD
Retailer 11$6,723 CAD
Retailer 13$6,793 CAD
Retailer 14$7,418 CAD
Retailer 6$7,589 CAD
Retailer 7$7,649 CAD
Retailer 4$7,755 CAD
Retailer 3$7,906 CAD
Retailer 12$10,710 CAD
NZ Jewellers$11,938 CAD

14 data points across 15 retailers

15 retailers$5,807 CAD to $11,938 CAD

A
Cheapest Retailer
-
$5,807 CAD
₹395,894 INR
A
Retailer 2
-
$6,063 CAD
$4,340 USD
View
A
Retailer 3
-
$6,188 CAD
$4,430 USD
View
A
Retailer 4
-
$6,221 CAD
$4,454 USD
View
A
Retailer 5
-
$6,325 CAD
$4,528 USD
View
Final sale: no returns
A
Retailer 6
-
$6,336 CAD
£3,571 GBP
View
A
Retailer 7
-
$6,723 CAD
$4,813 USD
View
A
Retailer 8
-
$6,793 CAD
$4,863 USD
View
A
Retailer 9
-
$7,418 CAD
$5,310 USD
View
Retailer 10
-
$7,589 CAD
$5,433 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$7,649 CAD
$5,476 USD
View
Price last confirmed 16 days ago
A
Retailer 12
-
$7,755 CAD
€5,287 EUR
View
A
Retailer 13
-
$7,906 CAD
$5,660 USD
View
B+
Retailer 14
-
$10,710 CAD
£6,037 GBP
View
Most Expensive
B+
NZ Jewellers
157ccc28-e7ba-430a-803f-13a072cb24b5 · Oct 30
$11,938 CAD
$8,546 USD
View
14 more retailers have this diamond
Prices start from $5,807 CADSave up to $6,131 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 Marquise
$5,807 CAD