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Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG695523226

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG695523226

Diamond specifications and retailer prices

From £186 GBP
$248 USD
As of October 30, 2026
Save £1,188 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,374 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG695523226 or 695523226. Listed at 13 retailers as of October 29, 2026, with prices from £186 to £1,374, a £1,188 spread on the same certified stone. Brilliant Earth lists it at £1,374. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG695523226
Dimensions6.78 × 6.55 × 4.52 mm
L/W Ratio1.04
Girdle conditionFaceted
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
6.78 mm6.55 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG695523226
Side View
Table 64.0%Crown 38.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,374 GBP|Low: £186 GBP|High: £1,412 GBP|Avg: £573 GBP|-2.7%
Brilliant Earth
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
October 30, 2026
Retailer 13£186 GBP
Retailer 11£207 GBP
Retailer 9£243 GBP
Retailer 14£351 GBP
Retailer 7£354 GBP
Retailer 4£371 GBP
Retailer 2£384 GBP
Retailer 3£396 GBP
Retailer 10£561 GBP
Retailer 5£703 GBP
Retailer 6£801 GBP
Retailer 8£829 GBP
Retailer 12£840 GBP
Brilliant Earth£1,374 GBP

43 data points across 14 retailers

13 retailers£186 GBP to £1,374 GBP

A
Cheapest Retailer
-
£186 GBP
$248 USD
Final sale: no returns
A
Retailer 2
-
£207 GBP
$275 USD
View
Retailer 3
-
£243 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£351 GBP
$468 USD
View
A
Retailer 5
-
£354 GBP
€449 EUR
View
A
Retailer 6
-
£371 GBP
$494 USD
View
A
Retailer 7
-
£384 GBP
View
A
Retailer 8
-
£396 GBP
$528 USD
View
B+
Retailer 9
-
£561 GBP
$747 USD
View
B+
Retailer 10
-
£703 GBP
$937 USD
View
B
Retailer 11
-
£829 GBP
View
B
Retailer 12
-
£840 GBP
$1,119 USD
View
Most Expensive
B
Brilliant Earth
14978587A · Oct 29
£1,374 GBP
$1,830 USD
View
12 more retailers have this diamond
Prices start from £186 GBPSave up to £1,188 GBP

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
£186 GBP