Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

GD • E/VS2 • IGI LG843693251

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843693251

Diamond specifications and retailer prices

From €205 EUR
$229 USD
As of October 30, 2026
Save €828 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,033 EUR at Brilliance · As of October 30, 2026
View at Brilliance

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 VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG843693251 or 843693251. Listed at 15 retailers as of October 30, 2026, with prices from €205 to €1,033, a €828 spread on the same certified stone. Brilliance lists it at €1,033. 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
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843693251
Dimensions11.34 × 5.91 × 3.66 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm5.91 mm1.51 ctE / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843693251
Side View
Table 57.0%Crown 37.4°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 61.9%

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: Oct 30
Current: €1,033 EUR|Low: €205 EUR|High: €1,033 EUR|Avg: €522 EUR
Brilliance
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
October 30, 2026
Retailer 11€205 EUR
Retailer 4€228 EUR
Retailer 6€237 EUR
Retailer 5€253 EUR
Retailer 15€254 EUR
Retailer 10€298 EUR
Retailer 3€431 EUR
Retailer 9€445 EUR
Retailer 2€474 EUR
Retailer 13€547 EUR
Retailer 12€815 EUR
Retailer 14€819 EUR
Retailer 7€863 EUR
Retailer 8€1,022 EUR
Brilliance€1,033 EUR

17 data points across 15 retailers

15 retailers€205 EUR to €1,033 EUR

A
Cheapest Retailer
-
€205 EUR
$229 USD
A
Retailer 2
-
€228 EUR
$255 USD
View
Final sale: no returns
A
Retailer 3
-
€237 EUR
$265 USD
View
B+
Retailer 4
-
€253 EUR
$283 USD
View
B+
Retailer 5
-
€254 EUR
$284 USD
View
Retailer 6
-
€298 EUR
£262 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
€431 EUR
$482 USD
View
B+
Retailer 8
-
€445 EUR
$497 USD
View
B+
Retailer 9
-
€474 EUR
£417 GBP
View
B+
Retailer 10
-
€547 EUR
$611 USD
View
B
Retailer 11
-
€815 EUR
$911 USD
View
B
Retailer 12
-
€819 EUR
$915 USD
View
B
Retailer 13
-
€863 EUR
$964 USD
View
B
Retailer 14
-
€1,022 EUR
£899 GBP
View
Most Expensive
B
Brilliance
D46052750 · Oct 30
€1,033 EUR
$1,154 USD
View
14 more retailers have this diamond
Prices start from €205 EURSave up to €828 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