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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG778662768

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778662768

Diamond specifications and retailer prices

From €244 EUR
£214 GBP
As of October 29, 2026
Save €668 EUR (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €913 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778662768 or 778662768. Listed at 5 retailers as of October 29, 2026, with prices from €244 to €913, a €668 spread on the same certified stone. MOH London lists it at €913. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778662768
Dimensions7.54 × 5.31 × 3.49 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.54 mm5.31 mm1.29 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778662768
Side View
Table 71.0%Crown 35°Girdle: MED-THKPavilion 30.7°Culet: NoneDepth 65.7%

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: Oct 29
Current: €913 EUR|Low: €146 EUR|High: €1,082 EUR|Avg: €526 EUR|-7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8€146 EUR
Retailer 2€244 EUR
Retailer 5€345 EUR
Retailer 7€365 EUR
Retailer 9€399 EUR
Retailer 6€420 EUR
Retailer 4€474 EUR
Retailer 10€584 EUR
Retailer 11€748 EUR
MOH London€913 EUR
Retailer 3€1,082 EUR

33 data points across 11 retailers

5 retailers€244 EUR to €913 EUR

A
Cheapest Retailer
-
€244 EUR
£214 GBP
B+
Retailer 2
-
€345 EUR
$384 USD
View
A
Retailer 3
-
€420 EUR
$468 USD
View
A
Retailer 4
-
€474 EUR
A$811 AUD
View
Most Expensive
B
MOH London
LG778662768 · Oct 29
€913 EUR
£800 GBP
View
4 more retailers have this diamond
Prices start from €244 EURSave up to €668 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
1.29ct Cushion
€244 EUR