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Cushion|Lab Grown|IGI

1.05ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG512223477

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG512223477

Diamond specifications and retailer prices

From €209 EUR
£183 GBP
As of October 29, 2026
Save €570 EUR (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €779 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512223477 or 512223477. Listed at 6 retailers as of October 29, 2026, with prices from €209 to €779, a €570 spread on the same certified stone. MOH London lists it at €779. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512223477
Dimensions6.68 × 5.31 × 3.72 mm
L/W Ratio1.26
Girdle conditionFaceted
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
6.68 mm5.31 mm1.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512223477
Side View
Table 63.5%Crown 36.1°Girdle: STK-VTKPavilion 37°Culet: NoneDepth 70.1%

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: Oct 29
Current: €779 EUR|Low: €207 EUR|High: €862 EUR|Avg: €495 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2€209 EUR
Retailer 4€285 EUR
Retailer 3€315 EUR
Retailer 5€404 EUR
Retailer 7€463 EUR
Retailer 6€690 EUR
MOH London€779 EUR
Retailer 8€862 EUR

23 data points across 8 retailers

6 retailers€209 EUR to €779 EUR

A
Cheapest Retailer
-
€209 EUR
£183 GBP
A
Retailer 2
-
€285 EUR
ZAR 5,118 ZAR
View
A
Retailer 3
-
€315 EUR
£276 GBP
View
A
Retailer 4
-
€404 EUR
A$692 AUD
View
B
Retailer 5
-
€690 EUR
$768 USD
View
Most Expensive
B
MOH London
LG512223477 · Oct 29
€779 EUR
£683 GBP
View
5 more retailers have this diamond
Prices start from €209 EURSave up to €570 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
1.05ct Cushion
€209 EUR