CaratHunter
Plans
Cushion|Lab Grown|IGI

5.05ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG795643136

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG795643136

Diamond specifications and retailer prices

From £5,333 GBP
$7,146 USD
As of October 30, 2026
Save £15,959 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £21,292 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.05ct lab-grown cushion diamond

This 5.05ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795643136 or 795643136. Listed at 21 retailers as of October 30, 2026, with prices from £5,333 to £21,292, a £15,959 spread on the same certified stone. With Clarity lists it at £21,292. 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

5.05
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795643136
Dimensions11.84 × 9.25 × 5.94 mm
L/W Ratio1.28
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
11.84 mm9.25 mm5.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795643136
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 34°Culet: NoneDepth 64.2%

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: £7,950 GBP|Low: £5,333 GBP|High: £22,378 GBP|Avg: £11,475 GBP|-6.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 31, 2026
Retailer 7£5,333 GBP
Retailer 8£5,756 GBP
Retailer 4£5,933 GBP
Retailer 5£5,962 GBP
Retailer 3£6,182 GBP
Retailer 13£6,716 GBP
Retailer 6£7,117 GBP
Retailer 15£7,500 GBP
Retailer 1£7,950 GBP
Retailer 2£9,001 GBP
Retailer 17£9,933 GBP
Retailer 12£10,473 GBP
Retailer 18£11,770 GBP
Retailer 16£12,114 GBP
Retailer 14£12,516 GBP
Retailer 9£16,596 GBP
Retailer 11£19,439 GBP
Retailer 10£20,386 GBP
With Clarity£21,292 GBP

39 data points across 19 retailers

21 retailers£5,333 GBP to £21,292 GBP

A
Cheapest Retailer
-
£5,333 GBP
$7,146 USD
A
Retailer 2
-
£5,756 GBP
$7,713 USD
View
Final sale: no returns
A
Retailer 3
-
£5,933 GBP
$7,950 USD
View
Retailer 4
-
£5,962 GBP
$7,989 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£6,182 GBP
$8,283 USD
View
A
Retailer 6
-
£6,716 GBP
HK$70,300 HKD
View
A
Retailer 7
-
£7,117 GBP
$9,536 USD
View
A
Retailer 8
-
£7,500 GBP
View
A
Retailer 9
-
£7,950 GBP
View
A
Retailer 10
-
£9,001 GBP
$12,060 USD
View
Retailer 11
-
£9,052 GBP
$12,128 USD
View
Price last confirmed 110 days ago
A
Retailer 12
-
£9,933 GBP
€12,675 EUR
View
A
Retailer 13
-
£9,940 GBP
$13,318 USD
View
A
Retailer 14
-
£10,473 GBP
$14,032 USD
View
B+
Retailer 15
-
£11,770 GBP
View
B+
Retailer 16
-
£12,114 GBP
ZAR 262,220 ZAR
View
B+
Retailer 17
-
£12,516 GBP
$16,770 USD
View
B+
Retailer 18
-
£16,596 GBP
$22,237 USD
View
B
Retailer 19
-
£19,439 GBP
SGD 35,197 SGD
View
B
Retailer 20
-
£20,386 GBP
$27,315 USD
View
Most Expensive
B
With Clarity
795643136 · Oct 31
£21,292 GBP
$28,529 USD
View
20 more retailers have this diamond
Prices start from £5,333 GBPSave up to £15,959 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
5.05ct Cushion
£5,333 GBP