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Cushion|Lab Grown|IGI

5.27ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG787621681

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787621681

Diamond specifications and retailer prices

From £6,273 GBP
$8,405 USD
As of November 1, 2026
Save £22,479 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £28,752 GBP at With Clarity · As of October 31, 2026
View at With Clarity

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 LG787621681 or 787621681. Listed at 12 retailers as of October 31, 2026, with prices from £6,273 to £28,752, a £22,479 spread on the same certified stone. With Clarity lists it at £28,752. 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 angle36.9°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621681
Dimensions11.28 × 9.35 × 6.27 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
11.28 mm9.35 mm5.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621681
Side View
Table 60.0%Crown 36.9°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 67.1%

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: £8,527 GBP|Low: £6,273 GBP|High: £29,391 GBP|Avg: £14,254 GBP|-17.3%
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 6£6,273 GBP
Retailer 3£7,575 GBP
Retailer 9£7,709 GBP
Retailer 11£8,154 GBP
Retailer 5£8,243 GBP
Retailer 1£8,527 GBP
Retailer 4£11,842 GBP
Retailer 7£12,382 GBP
Retailer 10£13,217 GBP
Retailer 2£19,902 GBP
Retailer 8£22,817 GBP
With Clarity£28,752 GBP

39 data points across 12 retailers

12 retailers£6,273 GBP to £28,752 GBP

A
Cheapest Retailer
-
£6,273 GBP
$8,405 USD
A
Retailer 2
-
£7,575 GBP
$10,150 USD
View
A
Retailer 3
-
£7,709 GBP
HK$80,700 HKD
View
Retailer 4
-
£8,154 GBP
$10,925 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£8,243 GBP
$11,045 USD
View
A
Retailer 6
-
£8,527 GBP
View
A
Retailer 7
-
£11,842 GBP
€15,111 EUR
View
B+
Retailer 8
-
£12,382 GBP
$16,590 USD
View
B+
Retailer 9
-
£13,217 GBP
View
B
Retailer 10
-
£19,902 GBP
$26,666 USD
View
B
Retailer 11
-
£22,817 GBP
$30,572 USD
View
Most Expensive
B
With Clarity
787621681 · Oct 31
£28,752 GBP
$38,525 USD
View
11 more retailers have this diamond
Prices start from £6,273 GBPSave up to £22,479 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
£6,273 GBP