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Cushion|Lab Grown|IGI

1.04ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG620470688

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG620470688

Diamond specifications and retailer prices

From £157 GBP
$209 USD
As of October 28, 2026
Save £708 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £865 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct 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 LG620470688 or 620470688. Listed at 15 retailers as of October 28, 2026, with prices from £157 to £865, a £708 spread on the same certified stone. Reve Diamonds lists it at £865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620470688
Dimensions6.81 × 5.48 × 3.73 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.81 mm5.48 mm1.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620470688
Side View
Table 64.0%Crown 31.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 68.1%

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 28
Current: £315 GBP|Low: £136 GBP|High: £865 GBP|Avg: £439 GBP|+23.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Reve Diamonds
October 29, 2026
Retailer 2£157 GBP
Retailer 14£174 GBP
Retailer 13£219 GBP
Retailer 16£256 GBP
Retailer 9£276 GBP
Retailer 6£296 GBP
Retailer 10£299 GBP
Retailer 4£306 GBP
Retailer 1£315 GBP
Retailer 15£410 GBP
Retailer 11£425 GBP
Retailer 5£460 GBP
Retailer 3£600 GBP
Retailer 8£732 GBP
Retailer 12£818 GBP
Retailer 7£841 GBP
Reve Diamonds£865 GBP

35 data points across 17 retailers

15 retailers£157 GBP to £865 GBP

A
Cheapest Retailer
-
£157 GBP
$209 USD
Final sale: no returns
A
Retailer 2
-
£174 GBP
$232 USD
View
A
Retailer 3
-
£219 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£256 GBP
$341 USD
View
A
Retailer 5
-
£276 GBP
€350 EUR
View
A
Retailer 6
-
£296 GBP
View
Price last confirmed 20 days ago
A
Retailer 7
-
£299 GBP
ZAR 6,430 ZAR
View
A
Retailer 8
-
£306 GBP
$408 USD
View
B+
Retailer 9
-
£315 GBP
View
B+
Retailer 10
-
£410 GBP
$546 USD
View
B+
Retailer 11
-
£425 GBP
A$870 AUD
View
B+
Retailer 12
-
£460 GBP
$612 USD
View
B
Retailer 13
-
£600 GBP
$799 USD
View
B
Retailer 14
-
£818 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
5C214E96A · Oct 28
£865 GBP
$1,152 USD
View
14 more retailers have this diamond
Prices start from £157 GBPSave up to £708 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
1.04ct Cushion
£157 GBP