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Cushion|Lab Grown|IGI

5.37ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG784644160

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

Certificate IGI LG784644160

Diamond specifications and retailer prices

From £4,735 GBP
$6,305 USD
As of October 29, 2026
Save £26,114 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £30,848 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.37ct lab-grown cushion diamond

This 5.37ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644160 or 784644160. Listed at 11 retailers as of October 29, 2026, with prices from £4,735 to £30,848, a £26,114 spread on the same certified stone. Do Amore Diamonds lists it at £30,848. 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

5.37
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644160
Dimensions10.32 × 10.10 × 6.59 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.32 mm10.10 mm5.37 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644160
Side View
Table 61.0%Crown 36.9°Girdle: THK-VTKPavilion 37.9°Culet: NoneDepth 65.2%

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 29
Current: £30,848 GBP|Low: £4,735 GBP|High: £33,274 GBP|Avg: £11,302 GBP|-7.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9£4,735 GBP
Retailer 5£5,106 GBP
Retailer 2£5,964 GBP
Retailer 3£6,338 GBP
Retailer 10£7,524 GBP
Retailer 8£8,085 GBP
Retailer 4£10,107 GBP
Retailer 6£11,539 GBP
Retailer 7£14,412 GBP
Retailer 11£16,220 GBP
Do Amore Diamonds£30,848 GBP

30 data points across 11 retailers

11 retailers£4,735 GBP to £30,848 GBP

A
Cheapest Retailer
-
£4,735 GBP
$6,305 USD
A
Retailer 2
-
£5,106 GBP
$6,800 USD
View
A
Retailer 3
-
£5,964 GBP
$7,942 USD
View
A
Retailer 4
-
£6,338 GBP
$8,440 USD
View
Final sale: no returns
Retailer 5
-
£7,524 GBP
$10,020 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
£8,085 GBP
$10,766 USD
View
A
Retailer 7
-
£10,107 GBP
€12,819 EUR
View
A
Retailer 8
-
£11,539 GBP
View
B+
Retailer 9
-
£14,412 GBP
$19,193 USD
View
B+
Retailer 10
-
£16,220 GBP
$21,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-E1BFA509B · Oct 30
£30,848 GBP
$41,080 USD
View
10 more retailers have this diamond
Prices start from £4,735 GBPSave up to £26,114 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
5.37ct Cushion
£4,735 GBP