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Cushion|Lab Grown|IGI

4.54ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG713524347

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG713524347

Diamond specifications and retailer prices

From £3,233 GBP
$4,332 USD
As of October 30, 2026
Save £13,618 GBP (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £16,851 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.54ct lab-grown cushion diamond

This 4.54ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG713524347 or 713524347. Listed at 24 retailers as of October 30, 2026, with prices from £3,233 to £16,851, a £13,618 spread on the same certified stone. With Clarity lists it at £16,851. 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

4.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713524347
Dimensions10.96 × 8.42 × 5.28 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm8.42 mm4.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713524347
Side View
Table 68.0%Crown 39.7°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 62.7%

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: £8,536 GBP|Low: £3,233 GBP|High: £16,873 GBP|Avg: £7,065 GBP|-0.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
With Clarity
November 1, 2026
Retailer 10£3,233 GBP
Retailer 7£3,264 GBP
Retailer 8£3,382 GBP
Retailer 3£3,426 GBP
Retailer 17£3,890 GBP
Retailer 11£3,984 GBP
Retailer 16£4,434 GBP
Retailer 21£4,900 GBP
Retailer 6£5,030 GBP
Retailer 15£5,209 GBP
Retailer 12£5,458 GBP
Retailer 2£5,851 GBP
Retailer 19£7,196 GBP
Retailer 20£7,281 GBP
Retailer 22£7,359 GBP
Retailer 1£8,536 GBP
Retailer 13£8,558 GBP
Retailer 18£8,792 GBP
Retailer 9£9,390 GBP
Retailer 5£10,411 GBP
Retailer 4£11,538 GBP
Retailer 14£11,980 GBP
With Clarity£16,873 GBP

33 data points across 23 retailers

24 retailers£3,233 GBP to £16,851 GBP

A
Cheapest Retailer
-
£3,233 GBP
$4,332 USD
A
Retailer 2
-
£3,264 GBP
$4,374 USD
View
Final sale: no returns
Retailer 3
-
£3,382 GBP
$4,531 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£3,426 GBP
$4,590 USD
View
A
Retailer 5
-
£3,890 GBP
$5,212 USD
View
A
Retailer 6
-
£3,984 GBP
HK$41,700 HKD
View
A
Retailer 7
-
£4,434 GBP
View
A
Retailer 8
-
£4,900 GBP
$6,565 USD
View
A
Retailer 9
-
£5,030 GBP
$6,740 USD
View
A
Retailer 10
-
£5,209 GBP
View
A
Retailer 11
-
£5,458 GBP
€6,965 EUR
View
Retailer 12
-
£5,851 GBP
$7,840 USD
View
Price last confirmed 13 days ago
A
Retailer 13
-
£7,196 GBP
ZAR 155,768 ZAR
View
A
Retailer 14
-
£7,281 GBP
View
Retailer 15
-
£7,359 GBP
A$15,169 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£8,166 GBP
$10,941 USD
View
B+
Retailer 17
-
£8,536 GBP
$11,437 USD
View
B+
Retailer 18
-
£8,558 GBP
$11,466 USD
View
B+
Retailer 19
-
£8,792 GBP
$11,780 USD
View
B+
Retailer 20
-
£9,390 GBP
$12,582 USD
View
Retailer 21
-
£10,411 GBP
A$21,461 AUD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
£11,538 GBP
SGD 20,891 SGD
View
B+
Retailer 23
-
£11,980 GBP
$16,052 USD
View
Most Expensive
B
With Clarity
713524347 · Oct 31
£16,851 GBP
$22,578 USD
View
23 more retailers have this diamond
Prices start from £3,233 GBPSave up to £13,618 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
4.54ct Cushion
£3,233 GBP