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Cushion|Lab Grown|IGI

5.44ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634344

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634344

Diamond specifications and retailer prices

From £7,650 GBP
$10,250 USD
As of November 1, 2026
Save £31,924 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £39,573 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.44ct lab-grown cushion diamond

This 5.44ct 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 LG811634344 or 811634344. Listed at 12 retailers as of October 31, 2026, with prices from £7,650 to £39,573, a £31,924 spread on the same certified stone. With Clarity lists it at £39,573. 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

5.44
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634344
Dimensions11.34 × 9.46 × 6.34 mm
L/W Ratio1.20
Girdle conditionFaceted
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
11.34 mm9.46 mm5.44 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634344
Side View
Table 61.0%Crown 39.3°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 67.0%

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: Nov 1
Current: £13,281 GBP|Low: £7,650 GBP|High: £40,453 GBP|Avg: £15,457 GBP|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 4£7,650 GBP
Retailer 11£7,958 GBP
Retailer 2£7,989 GBP
Retailer 7£8,713 GBP
Retailer 5£8,801 GBP
Retailer 6£12,224 GBP
Retailer 1£13,281 GBP
Retailer 8£13,342 GBP
Retailer 10£14,820 GBP
Retailer 3£20,544 GBP
Retailer 9£23,271 GBP
With Clarity£39,573 GBP

39 data points across 12 retailers

12 retailers£7,650 GBP to £39,573 GBP

A
Cheapest Retailer
-
£7,650 GBP
$10,250 USD
A
Retailer 2
-
£7,958 GBP
HK$83,300 HKD
View
Retailer 3
-
£7,989 GBP
$10,705 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£8,713 GBP
$11,674 USD
View
A
Retailer 5
-
£8,801 GBP
View
A
Retailer 6
-
£12,224 GBP
€15,599 EUR
View
B+
Retailer 7
-
£13,281 GBP
View
B+
Retailer 8
-
£13,342 GBP
$17,877 USD
View
B+
Retailer 9
-
£14,820 GBP
ZAR 320,804 ZAR
View
B
Retailer 10
-
£20,544 GBP
$27,526 USD
View
B
Retailer 11
-
£23,271 GBP
$31,181 USD
View
Most Expensive
B
With Clarity
811634344 · Oct 31
£39,573 GBP
$53,024 USD
View
11 more retailers have this diamond
Prices start from £7,650 GBPSave up to £31,924 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
5.44ct Cushion
£7,650 GBP