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Cushion|Lab Grown|IGI

5.41ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784642489

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784642489

Diamond specifications and retailer prices

From £5,411 GBP
$7,250 USD
As of October 30, 2026
Save £27,517 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £32,928 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.41ct lab-grown cushion diamond

This 5.41ct 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 LG784642489 or 784642489. Listed at 10 retailers as of October 30, 2026, with prices from £5,411 to £32,928, a £27,517 spread on the same certified stone. Do Amore Diamonds lists it at £32,928. 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

5.41
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642489
Dimensions11.23 × 9.35 × 6.12 mm
L/W Ratio1.20
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
11.23 mm9.35 mm5.41 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642489
Side View
Table 63.0%Crown 36.3°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 65.5%

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: £32,928 GBP|Low: £5,411 GBP|High: £38,272 GBP|Avg: £12,769 GBP|-14.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£5,411 GBP
Retailer 7£6,124 GBP
Retailer 5£6,478 GBP
Retailer 8£7,217 GBP
Retailer 10£7,223 GBP
Retailer 9£7,911 GBP
Retailer 2£11,886 GBP
Retailer 6£12,611 GBP
Retailer 4£12,710 GBP
Do Amore Diamonds£32,928 GBP

28 data points across 10 retailers

10 retailers£5,411 GBP to £32,928 GBP

A
Cheapest Retailer
-
£5,411 GBP
$7,250 USD
A
Retailer 2
-
£6,124 GBP
$8,205 USD
View
A
Retailer 3
-
£6,478 GBP
$8,680 USD
View
A
Retailer 4
-
£7,217 GBP
$9,670 USD
View
A
Retailer 5
-
£7,223 GBP
$9,678 USD
View
Final sale: no returns
Retailer 6
-
£7,911 GBP
$10,600 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
£11,886 GBP
€15,167 EUR
View
A
Retailer 8
-
£12,611 GBP
View
B+
Retailer 9
-
£12,710 GBP
$17,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-2AFFF3BA7 · Oct 31
£32,928 GBP
$44,120 USD
View
9 more retailers have this diamond
Prices start from £5,411 GBPSave up to £27,517 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
5.41ct Cushion
£5,411 GBP