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Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG530221759

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530221759

Diamond specifications and retailer prices

From €255 EUR
As of November 4, 2026
Save €878 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,133 EUR at MOH London · As of November 2, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530221759 or 530221759. Listed at 11 retailers as of November 2, 2026, with prices from €255 to €1,133, a €878 spread on the same certified stone. MOH London lists it at €1,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530221759
Dimensions7.17 × 7.14 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.17 mm7.14 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530221759
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

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: €1,133 EUR|Low: €255 EUR|High: €1,146 EUR|Avg: €640 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 11€255 EUR
Retailer 7€282 EUR
Retailer 8€439 EUR
Retailer 12€452 EUR
Retailer 9€471 EUR
Retailer 5€487 EUR
Retailer 10€582 EUR
Retailer 2€660 EUR
Retailer 4€757 EUR
Retailer 6€905 EUR
Retailer 3€1,095 EUR
MOH London€1,133 EUR

22 data points across 12 retailers

11 retailers€255 EUR to €1,133 EUR

A
Cheapest Retailer
-
€255 EUR
Final sale: no returns
Retailer 2
-
€282 EUR
View
Price last confirmed 20 days ago
A
Retailer 3
-
€439 EUR
View
A
Retailer 4
-
€452 EUR
View
A
Retailer 5
-
€471 EUR
View
A
Retailer 6
-
€487 EUR
View
A
Retailer 7
-
€582 EUR
View
A
Retailer 8
-
€660 EUR
View
B+
Retailer 9
-
€905 EUR
View
B
Retailer 10
-
€953 EUR
View
Most Expensive
B
MOH London
LG530221759 · Nov 2
€1,133 EUR
£1,005 GBP
View
10 more retailers have this diamond
Prices start from €255 EURSave up to €878 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
€255 EUR