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Cushion|Lab Grown|IGI

1.05ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG708569960

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

Certificate IGI LG708569960

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £701 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £855 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG708569960 or 708569960. Listed at 14 retailers as of October 30, 2026, with prices from £154 to £855, a £701 spread on the same certified stone. Reve Diamonds lists it at £855. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708569960
Dimensions5.98 × 5.88 × 3.87 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.98 mm5.88 mm1.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708569960
Side View
Table 63.0%Crown 35.8°Girdle: MediumPavilion 38.9°Culet: NoneDepth 65.8%

Caratlytics Score

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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: £310 GBP|Low: £154 GBP|High: £855 GBP|Avg: £444 GBP|+4.6%
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 14£154 GBP
Retailer 13£171 GBP
Retailer 12£211 GBP
Retailer 8£294 GBP
Retailer 2£302 GBP
Retailer 7£308 GBP
Retailer 1£310 GBP
Retailer 4£323 GBP
Retailer 3£407 GBP
Retailer 9£417 GBP
Retailer 5£590 GBP
Retailer 11£631 GBP
Retailer 10£801 GBP
Retailer 6£830 GBP
Reve Diamonds£855 GBP

37 data points across 15 retailers

14 retailers£154 GBP to £855 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
Final sale: no returns
A
Retailer 2
-
£171 GBP
$229 USD
View
Retailer 3
-
£211 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£294 GBP
ZAR 6,359 ZAR
View
A
Retailer 5
-
£302 GBP
$404 USD
View
A
Retailer 6
-
£308 GBP
€393 EUR
View
A
Retailer 7
-
£310 GBP
View
A
Retailer 8
-
£323 GBP
$433 USD
View
B+
Retailer 9
-
£407 GBP
$545 USD
View
B+
Retailer 10
-
£417 GBP
A$860 AUD
View
B
Retailer 11
-
£590 GBP
$791 USD
View
Retailer 12
-
£631 GBP
$845 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
£801 GBP
View
Most Expensive
B
Reve Diamonds
0133B9BD5 · Oct 30
£855 GBP
$1,145 USD
View
13 more retailers have this diamond
Prices start from £154 GBPSave up to £701 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
1.05ct Cushion
£154 GBP