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Cushion|Lab Grown|IGI

1.48ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG815698376

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815698376

Diamond specifications and retailer prices

From £347 GBP
As of November 2, 2026
Save £718 GBP (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,622 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.48ct lab-grown cushion diamond

This 1.48ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815698376 or 815698376. Listed at 16 retailers as of November 1, 2026, with a 207% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698376
Dimensions8.22 × 5.72 × 3.88 mm
L/W Ratio1.44
Girdle conditionFaceted
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
8.22 mm5.72 mm1.48 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698376
Side View
Table 60.0%Crown 34.4°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £1,622 GBP|Low: £239 GBP|High: £1,704 GBP|Avg: £603 GBP|-4.8%
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
Retailer 15
November 2, 2026
Retailer 14£239 GBP
Retailer 5£266 GBP
Retailer 8£347 GBP
Retailer 15£400 GBP
Retailer 13£433 GBP
Retailer 4£438 GBP
Retailer 6£458 GBP
Retailer 10£459 GBP
Retailer 9£470 GBP
Retailer 3£648 GBP
Retailer 2£690 GBP
Retailer 7£853 GBP
Retailer 11£856 GBP
Retailer 12£1,065 GBP
Brilliant Earth£1,622 GBP

32 data points across 15 retailers

16 retailers£347 GBP to £1,065 GBP

Retailer 1
-
£266 GBP
Price last confirmed 11 days ago
A
Retailer 2
-
£347 GBP
View
A
Retailer 3
-
£400 GBP
View
A
Retailer 4
-
£433 GBP
View
A
Retailer 5
-
£438 GBP
View
A
Retailer 6
-
£458 GBP
View
A
Retailer 7
-
£459 GBP
View
A
Retailer 8
-
£470 GBP
View
B+
Retailer 9
-
£551 GBP
View
Retailer 10
-
£648 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£690 GBP
View
B+
Retailer 12
-
£853 GBP
View
B+
Retailer 13
-
£856 GBP
View
B
Retailer 14
-
£890 GBP
View
B
Retailer 15
-
£1,065 GBP
View
Most Expensive
Brilliant Earth
21640315A · Oct 26
£1,622 GBP
$2,190 USD
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from £347 GBPSave up to £718 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
1.48ct Cushion
£347 GBP