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Cushion|Lab Grown|IGI

1.50ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG826629024

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG826629024

Diamond specifications and retailer prices

From £307 GBP
$412 USD
As of October 30, 2026
Save £1,088 GBP (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,396 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826629024 or 826629024. Listed at 16 retailers as of October 30, 2026, with prices from £307 to £1,396, a £1,088 spread on the same certified stone. Brilliant Earth lists it at £1,396. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826629024
Dimensions7.94 × 6.36 × 4.07 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeLarge
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
7.94 mm6.36 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826629024
Side View
Table 57.0%Crown 36.5°Girdle: STK-THKPavilion 38°Culet: LargeDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,306 GBP|Low: £307 GBP|High: £1,508 GBP|Avg: £852 GBP|-13.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10£307 GBP
Retailer 9£340 GBP
Retailer 8£418 GBP
Retailer 4£457 GBP
Retailer 2£545 GBP
Retailer 6£614 GBP
Retailer 12£821 GBP
Retailer 3£1,085 GBP
Retailer 5£1,285 GBP
Retailer 11£1,290 GBP
Brilliant Earth£1,306 GBP
Retailer 7£1,336 GBP

38 data points across 12 retailers

16 retailers£307 GBP to £1,396 GBP

A
Cheapest Retailer
-
£307 GBP
$412 USD
Final sale: no returns
A
Retailer 2
-
£340 GBP
$456 USD
View
A
Retailer 3
-
£373 GBP
HK$3,900 HKD
View
A
Retailer 4
-
£416 GBP
$558 USD
View
A
Retailer 5
-
£418 GBP
$560 USD
View
B+
Retailer 6
-
£457 GBP
$612 USD
View
B+
Retailer 7
-
£545 GBP
€696 EUR
View
B+
Retailer 8
-
£614 GBP
View
Retailer 9
-
£821 GBP
$1,100 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
£1,085 GBP
SGD 1,965 SGD
View
B
Retailer 11
-
£1,123 GBP
$1,505 USD
View
B
Retailer 12
-
£1,285 GBP
$1,722 USD
View
B
Retailer 13
-
£1,290 GBP
$1,729 USD
View
B
Retailer 14
-
£1,306 GBP
$1,750 USD
View
B
Retailer 15
-
£1,336 GBP
View
Most Expensive
B
Brilliant Earth
21355979A · Oct 30
£1,396 GBP
$1,870 USD
View
15 more retailers have this diamond
Prices start from £307 GBPSave up to £1,088 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
1.50ct Cushion
£307 GBP