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Marquise|Lab Grown|IGI

1.51ct E VS1 Marquise Lab Grown Diamond

E/VS1 • IGI LG784639249

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784639249

Diamond specifications and retailer prices

From €205 EUR
As of November 4, 2026
Save €1,756 EUR (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,961 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG784639249 or 784639249. Listed at 21 retailers as of November 4, 2026, with prices from €205 to €1,961, a €1,756 spread on the same certified stone. Do Amore Diamonds lists it at €1,961. 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
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784639249
Dimensions11.26 × 5.99 × 3.86 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm5.99 mm1.51 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784639249
Side View
Table 61.0%Crown 37.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.4%

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 4
Current: €525 EUR|Low: €196 EUR|High: €1,322 EUR|Avg: €577 EUR|+1.0%
Retailer 1
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 5, 2026
Retailer 12€205 EUR
Retailer 4€237 EUR
Retailer 13€254 EUR
Retailer 6€327 EUR
Retailer 5€353 EUR
Retailer 3€430 EUR
Retailer 9€483 EUR
Retailer 1€525 EUR
Retailer 7€656 EUR
Retailer 11€818 EUR
Retailer 10€1,003 EUR
Retailer 2€1,031 EUR
Retailer 8€1,122 EUR

40 data points across 13 retailers

21 retailers€205 EUR to €1,961 EUR

A
Cheapest Retailer
-
€205 EUR
A
Retailer 2
-
€229 EUR
View
Final sale: no returns
A
Retailer 3
-
€237 EUR
View
Retailer 4
-
€254 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€254 EUR
View
A
Retailer 6
-
€327 EUR
View
B+
Retailer 7
-
€353 EUR
View
B+
Retailer 8
-
€430 EUR
View
B+
Retailer 9
-
€478 EUR
View
B+
Retailer 10
-
€483 EUR
View
B+
Retailer 11
-
€525 EUR
View
B+
Retailer 12
-
€656 EUR
View
B
Retailer 13
-
€818 EUR
View
B
Retailer 14
-
€901 EUR
View
Retailer 15
-
€986 EUR
View
Price last confirmed 88 days ago
B
Retailer 16
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€1,003 EUR
View
B
Retailer 17
-
€1,031 EUR
View
B
Retailer 18
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€1,051 EUR
View
B
Retailer 19
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€1,122 EUR
View
B
Retailer 20
-
€1,145 EUR
View
Most Expensive
C
Do Amore Diamonds
27-CD0C66DA6 · Nov 4
€1,961 EUR
$2,210 USD
View
20 more retailers have this diamond
Prices start from €205 EURSave up to €1,756 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
€205 EUR