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Cushion|Lab Grown|IGI

4.71ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG806612561

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806612561

Diamond specifications and retailer prices

From £554 GBP
As of October 30, 2026
Save £1,965 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,304 GBP at Rare Carat · As of August 17, 2026
View at Rare Carat

About this 4.71ct lab-grown cushion diamond

This 4.71ct 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 LG806612561 or 806612561. Listed at 14 retailers as of October 26, 2026, with a 354% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.71
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806612561
Dimensions11.34 × 8.85 × 6.02 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm8.85 mm4.71 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806612561
Side View
Table 58.0%Crown 35.8°Girdle: THN-STKPavilion 36.8°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £554 GBP|Low: £347 GBP|High: £3,382 GBP|Avg: £1,560 GBP|-0.9%
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
October 30, 2026
Retailer 6£347 GBP
Retailer 1£554 GBP
Retailer 4£656 GBP
Retailer 13£680 GBP
Retailer 12£819 GBP
Retailer 7£1,043 GBP
Retailer 5£1,099 GBP
Retailer 8£1,448 GBP
Retailer 10£1,457 GBP
Retailer 2£1,613 GBP
Retailer 11£2,060 GBP
Retailer 3£2,294 GBP
Retailer 14£2,300 GBP
Retailer 9£2,520 GBP

36 data points across 14 retailers

14 retailers£554 GBP to £2,520 GBP

A
Cheapest Retailer
-
£554 GBP
A
Retailer 2
-
£656 GBP
$874 USD
View
Final sale: no returns
Retailer 3
-
£680 GBP
$906 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£819 GBP
$1,090 USD
View
A
Retailer 5
-
£1,043 GBP
View
A
Retailer 6
-
£1,099 GBP
$1,464 USD
View
A
Retailer 7
-
£1,448 GBP
ZAR 31,158 ZAR
View
Retailer 8
-
£1,457 GBP
A$2,984 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,613 GBP
$2,148 USD
View
Retailer 10
-
£2,060 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£2,294 GBP
$3,055 USD
View
B+
Retailer 12
-
£2,300 GBP
$3,063 USD
View
B+
Retailer 13
-
£2,520 GBP
View
Most Expensive
Rare Carat
806612561 · Aug 17
£3,304 GBP
$4,399 USD
View
Price last confirmed 73 days ago
13 more retailers have this diamond
Prices start from £554 GBPSave up to £1,965 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
4.71ct Cushion
£554 GBP