CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG811621833

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811621833

Diamond specifications and retailer prices

From €240 EUR
As of November 4, 2026
Save €1,017 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,257 EUR at Reve Diamonds · As of November 4, 2026
View at Reve 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), with a top-tier cut grade and certified by IGI LG811621833 or 811621833. Listed at 21 retailers as of November 4, 2026, with prices from €240 to €1,257, a €1,017 spread on the same certified stone. Reve Diamonds lists it at €1,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811621833
Dimensions11.50 × 6.01 × 3.69 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm6.01 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811621833
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 39°Culet: NoneDepth 61.4%

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 4
Current: €516 EUR|Low: €233 EUR|High: €1,257 EUR|Avg: €633 EUR|-2.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
November 5, 2026
Retailer 17€240 EUR
Retailer 8€267 EUR
Retailer 19€278 EUR
Retailer 13€289 EUR
Retailer 2€296 EUR
Retailer 20€399 EUR
Retailer 21€439 EUR
Retailer 5€468 EUR
Retailer 18€511 EUR
Retailer 14€514 EUR
Retailer 1€516 EUR
Retailer 3€529 EUR
Retailer 11€570 EUR
Retailer 15€695 EUR
Retailer 10€869 EUR
Retailer 16€912 EUR
Retailer 4€954 EUR
Retailer 7€998 EUR
Retailer 6€1,141 EUR
Retailer 9€1,149 EUR
Retailer 12€1,186 EUR
Reve Diamonds€1,257 EUR

34 data points across 22 retailers

21 retailers€240 EUR to €1,257 EUR

A
Cheapest Retailer
-
€240 EUR
A
Retailer 2
-
€267 EUR
View
Final sale: no returns
A
Retailer 3
-
€278 EUR
View
Retailer 4
-
€289 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€296 EUR
View
B+
Retailer 6
-
€399 EUR
View
A
Retailer 7
-
€439 EUR
View
A
Retailer 8
-
€468 EUR
View
A
Retailer 9
-
€511 EUR
View
A
Retailer 10
-
€516 EUR
View
A
Retailer 11
-
€529 EUR
View
B+
Retailer 12
-
€570 EUR
View
B+
Retailer 13
-
€695 EUR
View
Retailer 14
-
€869 EUR
View
Price last confirmed 7 days ago
B+
Retailer 15
-
€912 EUR
View
B
Retailer 16
-
€954 EUR
View
B
Retailer 17
-
€998 EUR
View
B
Retailer 18
-
€1,141 EUR
View
B
Retailer 19
-
€1,149 EUR
View
B
Retailer 20
-
€1,186 EUR
View
Most Expensive
B
Reve Diamonds
609E2A7BF · Nov 4
€1,257 EUR
$1,416 USD
View
20 more retailers have this diamond
Prices start from €240 EURSave up to €1,017 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
€240 EUR