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Cushion|Lab Grown|IGI

1.08ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG648431358

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG648431358

Diamond specifications and retailer prices

From £159 GBP
$213 USD
As of October 30, 2026
Save £711 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £870 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.08ct lab-grown cushion diamond

This 1.08ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648431358 or 648431358. Listed at 15 retailers as of October 30, 2026, with prices from £159 to £870, a £711 spread on the same certified stone. Reve Diamonds lists it at £870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648431358
Dimensions5.96 × 5.83 × 3.94 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
5.96 mm5.83 mm1.08 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648431358
Side View
Table 63.0%Crown 36.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.6%

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 30
Current: £322 GBP|Low: £142 GBP|High: £883 GBP|Avg: £426 GBP|+19.8%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 3£159 GBP
Retailer 11£177 GBP
Retailer 12£223 GBP
Retailer 14£271 GBP
Retailer 7£280 GBP
Retailer 8£304 GBP
Retailer 4£310 GBP
Retailer 1£322 GBP
Retailer 13£413 GBP
Retailer 9£432 GBP
Retailer 5£473 GBP
Retailer 2£609 GBP
Retailer 6£762 GBP
Retailer 10£828 GBP
Reve Diamonds£870 GBP

37 data points across 15 retailers

15 retailers£159 GBP to £870 GBP

A
Cheapest Retailer
-
£159 GBP
$213 USD
Final sale: no returns
A
Retailer 2
-
£177 GBP
$237 USD
View
Retailer 3
-
£223 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£271 GBP
$363 USD
View
A
Retailer 5
-
£280 GBP
€357 EUR
View
A
Retailer 6
-
£304 GBP
ZAR 6,576 ZAR
View
A
Retailer 7
-
£310 GBP
$415 USD
View
B+
Retailer 8
-
£322 GBP
View
Retailer 9
-
£400 GBP
$536 USD
View
Price last confirmed 51 days ago
B+
Retailer 10
-
£413 GBP
$553 USD
View
B+
Retailer 11
-
£432 GBP
A$890 AUD
View
B+
Retailer 12
-
£473 GBP
$634 USD
View
B
Retailer 13
-
£609 GBP
$816 USD
View
B
Retailer 14
-
£828 GBP
View
Most Expensive
B
Reve Diamonds
B4BF47442 · Oct 30
£870 GBP
$1,165 USD
View
14 more retailers have this diamond
Prices start from £159 GBPSave up to £711 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
1.08ct Cushion
£159 GBP