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Cushion|Lab Grown|IGI

1.51ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG851618018

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG851618018

Diamond specifications and retailer prices

From €259 EUR
As of November 4, 2026
Save €732 EUR (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €991 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851618018 or 851618018. Listed at 6 retailers as of November 4, 2026, with prices from €259 to €991, a €732 spread on the same certified stone. MOH London lists it at €991. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851618018
Dimensions8.64 × 5.80 × 3.87 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm5.80 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851618018
Side View
Table 65.0%Crown 34°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 66.7%

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: €991 EUR|Low: €259 EUR|High: €1,005 EUR|Avg: €640 EUR|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3€259 EUR
Retailer 4€364 EUR
Retailer 5€511 EUR
Retailer 2€785 EUR
Retailer 6€886 EUR
MOH London€991 EUR

8 data points across 6 retailers

6 retailers€259 EUR to €991 EUR

A
Cheapest Retailer
-
€259 EUR
A
Retailer 2
-
€364 EUR
View
A
Retailer 3
-
€511 EUR
View
B+
Retailer 4
-
€785 EUR
View
B+
Retailer 5
-
€886 EUR
View
Most Expensive
B
MOH London
LG851618018 · Nov 5
€991 EUR
£876 GBP
View
5 more retailers have this diamond
Prices start from €259 EURSave up to €732 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 Cushion
€259 EUR