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Cushion|Lab Grown|IGI

5.33ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG754594656

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754594656

Diamond specifications and retailer prices

From £5,775 GBP
$7,738 USD
As of October 30, 2026
Save £20,926 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £26,701 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.33ct lab-grown cushion diamond

This 5.33ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594656 or 754594656. Listed at 15 retailers as of October 30, 2026, with prices from £5,775 to £26,701, a £20,926 spread on the same certified stone. Michael Trio lists it at £26,701. 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

5.33
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594656
Dimensions11.30 × 9.49 × 6.30 mm
L/W Ratio1.19
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
11.30 mm9.49 mm5.33 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594656
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 66.4%

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: £26,701 GBP|Low: £5,775 GBP|High: £32,392 GBP|Avg: £14,249 GBP|-17.6%
Michael Trio
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
October 31, 2026
Retailer 11£5,775 GBP
Retailer 10£6,194 GBP
Retailer 6£7,659 GBP
Retailer 5£7,773 GBP
Retailer 3£7,843 GBP
Retailer 8£8,624 GBP
Retailer 12£11,849 GBP
Retailer 2£11,976 GBP
Retailer 13£12,523 GBP
Retailer 4£13,363 GBP
Retailer 15£14,528 GBP
Retailer 9£17,802 GBP
Retailer 7£20,128 GBP
Retailer 14£22,977 GBP
Michael Trio£26,701 GBP

38 data points across 15 retailers

15 retailers£5,775 GBP to £26,701 GBP

A
Cheapest Retailer
-
£5,775 GBP
$7,738 USD
A
Retailer 2
-
£6,194 GBP
$8,299 USD
View
A
Retailer 3
-
£7,659 GBP
$10,262 USD
View
Retailer 4
-
£7,773 GBP
$10,415 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£7,843 GBP
HK$82,100 HKD
View
A
Retailer 6
-
£8,624 GBP
View
A
Retailer 7
-
£11,849 GBP
$15,877 USD
View
A
Retailer 8
-
£11,976 GBP
€15,283 EUR
View
B+
Retailer 9
-
£12,523 GBP
$16,780 USD
View
B+
Retailer 10
-
£13,363 GBP
View
B+
Retailer 11
-
£14,528 GBP
ZAR 314,478 ZAR
View
B+
Retailer 12
-
£17,802 GBP
$23,853 USD
View
B
Retailer 13
-
£20,128 GBP
$26,970 USD
View
B
Retailer 14
-
£22,977 GBP
$30,787 USD
View
Most Expensive
B
Michael Trio
1345758730 · Oct 31
£26,701 GBP
SGD 48,346 SGD
View
14 more retailers have this diamond
Prices start from £5,775 GBPSave up to £20,926 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
5.33ct Cushion
£5,775 GBP