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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 €3,705 EUR
₹395,766 INR
As of November 2, 2026
Save €3,914 EUR (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €7,619 EUR 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 €3,705 to €7,619, a €3,914 spread on the same certified stone. NZ Jewellers lists it at €7,619. 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
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

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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 2
Current: €7,619 EUR|Low: €3,705 EUR|High: €8,166 EUR|Avg: €4,834 EUR|-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 2, 2026
Retailer 9€3,705 EUR
Retailer 14€3,869 EUR
Retailer 13€3,950 EUR
Retailer 12€3,961 EUR
Retailer 5€3,971 EUR
Retailer 10€4,044 EUR
Retailer 15€4,291 EUR
Retailer 4€4,336 EUR
Retailer 2€4,681 EUR
Retailer 6€4,844 EUR
Retailer 11€4,856 EUR
Retailer 7€4,882 EUR
Retailer 8€4,952 EUR
Retailer 3€6,836 EUR
NZ Jewellers€7,619 EUR

15 data points across 15 retailers

15 retailers€3,705 EUR to €7,619 EUR

A
Cheapest Retailer
-
€3,705 EUR
₹395,766 INR
A
Retailer 2
-
€3,869 EUR
$4,340 USD
View
A
Retailer 3
-
€3,950 EUR
$4,430 USD
View
A
Retailer 4
-
€3,961 EUR
$4,443 USD
View
Final sale: no returns
A
Retailer 5
-
€3,971 EUR
$4,454 USD
View
A
Retailer 6
-
€4,044 EUR
£3,571 GBP
View
A
Retailer 7
-
€4,291 EUR
$4,813 USD
View
A
Retailer 8
-
€4,336 EUR
$4,863 USD
View
A
Retailer 9
-
€4,681 EUR
$5,250 USD
View
Retailer 10
-
€4,844 EUR
$5,433 USD
View
Price last confirmed 16 days ago
A
Retailer 11
-
€4,856 EUR
View
Retailer 12
-
€4,882 EUR
$5,476 USD
View
Price last confirmed 17 days ago
A
Retailer 13
-
€4,952 EUR
$5,554 USD
View
B+
Retailer 14
-
€6,836 EUR
£6,037 GBP
View
Most Expensive
B+
NZ Jewellers
157ccc28-e7ba-430a-803f-13a072cb24b5 · Oct 30
€7,619 EUR
$8,546 USD
View
14 more retailers have this diamond
Prices start from €3,705 EURSave up to €3,914 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 Marquise
€3,705 EUR