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Cushion|Lab Grown|IGI

5.27ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804659261

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659261

Diamond specifications and retailer prices

From £5,714 GBP
$7,656 USD
As of October 30, 2026
Save £17,103 GBP (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £22,817 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.27ct lab-grown cushion diamond

This 5.27ct 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 LG804659261 or 804659261. Listed at 14 retailers as of October 30, 2026, with prices from £5,714 to £22,817, a £17,103 spread on the same certified stone. Taylor and Hart lists it at £22,817. 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

5.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659261
Dimensions11.40 × 9.42 × 6.19 mm
L/W Ratio1.21
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
11.40 mm9.42 mm5.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659261
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 65.7%

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: £8,527 GBP|Low: £5,714 GBP|High: £23,796 GBP|Avg: £12,956 GBP|-17.5%
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
Taylor and Hart
October 31, 2026
Retailer 8£5,714 GBP
Retailer 7£6,068 GBP
Retailer 5£7,575 GBP
Retailer 12£7,757 GBP
Retailer 3£7,892 GBP
Retailer 1£8,527 GBP
Retailer 9£11,720 GBP
Retailer 13£11,926 GBP
Retailer 10£12,382 GBP
Retailer 2£13,217 GBP
Retailer 11£14,369 GBP
Retailer 6£17,602 GBP
Retailer 4£19,902 GBP
Taylor and Hart£22,817 GBP

39 data points across 14 retailers

14 retailers£5,714 GBP to £22,817 GBP

A
Cheapest Retailer
-
£5,714 GBP
$7,656 USD
A
Retailer 2
-
£6,068 GBP
$8,131 USD
View
A
Retailer 3
-
£7,575 GBP
$10,150 USD
View
A
Retailer 4
-
£7,757 GBP
HK$81,200 HKD
View
Retailer 5
-
£7,892 GBP
$10,575 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£8,527 GBP
View
B+
Retailer 7
-
£11,720 GBP
$15,703 USD
View
A
Retailer 8
-
£11,926 GBP
€15,218 EUR
View
B+
Retailer 9
-
£12,382 GBP
$16,590 USD
View
B+
Retailer 10
-
£13,217 GBP
View
B+
Retailer 11
-
£14,369 GBP
ZAR 311,028 ZAR
View
B+
Retailer 12
-
£17,602 GBP
$23,585 USD
View
B
Retailer 13
-
£19,902 GBP
$26,666 USD
View
Most Expensive
B
Taylor and Hart
UPGKQHH · Oct 30
£22,817 GBP
$30,572 USD
View
13 more retailers have this diamond
Prices start from £5,714 GBPSave up to £17,103 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
5.27ct Cushion
£5,714 GBP