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Cushion|Lab Grown|IGI

4.70ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG685549902

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685549902

Diamond specifications and retailer prices

From £759 GBP
As of October 30, 2026
Save £6,090 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,848 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.7ct lab-grown cushion diamond

This 4.7ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685549902 or 685549902. Listed at 21 retailers as of October 29, 2026, with prices from £759 to £6,848, a £6,090 spread on the same certified stone. Do Amore Diamonds lists it at £6,848. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.70
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685549902
Dimensions9.43 × 9.28 × 5.94 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
9.43 mm9.28 mm4.70 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685549902
Side View
Table 64.0%Crown 39.8°Girdle: STK-VTKPavilion 31.5°Culet: NoneDepth 64.0%

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: £759 GBP|Low: £756 GBP|High: £3,304 GBP|Avg: £1,810 GBP|-1.0%
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
October 30, 2026
Retailer 1£759 GBP
Retailer 13£794 GBP
Retailer 9£927 GBP
Retailer 5£1,049 GBP
Retailer 3£1,256 GBP
Retailer 6£1,264 GBP
Retailer 7£1,343 GBP
Retailer 8£1,867 GBP
Retailer 10£1,878 GBP
Retailer 2£2,969 GBP
Retailer 11£2,991 GBP
Retailer 4£3,096 GBP
Retailer 12£3,252 GBP

36 data points across 13 retailers

21 retailers£759 GBP to £6,848 GBP

A
Cheapest Retailer
-
£759 GBP
A
Retailer 2
-
£767 GBP
$1,021 USD
View
Final sale: no returns
Retailer 3
-
£794 GBP
$1,058 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£927 GBP
$1,235 USD
View
A
Retailer 5
-
£1,049 GBP
$1,397 USD
View
A
Retailer 6
-
£1,067 GBP
HK$11,100 HKD
View
A
Retailer 7
-
£1,256 GBP
$1,672 USD
View
A
Retailer 8
-
£1,264 GBP
View
A
Retailer 9
-
£1,268 GBP
$1,689 USD
View
A
Retailer 10
-
£1,343 GBP
€1,703 EUR
View
B+
Retailer 11
-
£1,867 GBP
ZAR 40,164 ZAR
View
Retailer 12
-
£1,878 GBP
A$3,847 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£2,426 GBP
View
B+
Retailer 14
-
£2,459 GBP
$3,274 USD
View
Retailer 15
-
£2,969 GBP
A$6,083 AUD
View
Price last confirmed 21 days ago
Retailer 16
-
£2,991 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
£3,096 GBP
SGD 5,572 SGD
View
B
Retailer 18
-
£3,122 GBP
$4,157 USD
View
Retailer 19
-
£3,252 GBP
$4,330 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
£6,083 GBP
$8,100 USD
View
Most Expensive
B
Do Amore Diamonds
23-685549902 · Oct 29
£6,848 GBP
$9,120 USD
View
20 more retailers have this diamond
Prices start from £759 GBPSave up to £6,090 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
4.70ct Cushion
£759 GBP