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Cushion|Lab Grown|IGI

5.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG677510363

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG677510363

Diamond specifications and retailer prices

From £3,598 GBP
$4,781 USD
As of October 28, 2026
Save £9,677 GBP (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £13,275 GBP at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 5.04ct lab-grown cushion diamond

This 5.04ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677510363 or 677510363. Listed at 18 retailers as of October 28, 2026, with prices from £3,598 to £13,275, a £9,677 spread on the same certified stone. Taylor and Hart lists it at £13,275. 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

5.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677510363
Dimensions10.20 × 9.93 × 6.54 mm
L/W Ratio1.03
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
10.20 mm9.93 mm5.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677510363
Side View
Table 60.0%Crown 33.8°Girdle: THK-VTKPavilion 38.8°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: £7,759 GBP|Low: £3,598 GBP|High: £14,752 GBP|Avg: £7,204 GBP|-10.8%
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
Taylor and Hart
October 29, 2026
Retailer 16£3,598 GBP
Retailer 14£3,706 GBP
Retailer 9£3,859 GBP
Retailer 8£4,120 GBP
Retailer 4£4,731 GBP
Retailer 11£4,805 GBP
Retailer 13£5,241 GBP
Retailer 2£5,425 GBP
Retailer 6£6,179 GBP
Retailer 12£6,757 GBP
Retailer 15£7,422 GBP
Retailer 1£7,759 GBP
Retailer 3£8,212 GBP
Retailer 5£8,420 GBP
Retailer 10£10,356 GBP
Retailer 7£12,756 GBP
Taylor and Hart£13,275 GBP

24 data points across 17 retailers

18 retailers£3,598 GBP to £13,275 GBP

A+
Cheapest Retailer
-
£3,598 GBP
$4,781 USD
Final sale: no returns
A
Retailer 2
-
£3,706 GBP
$4,925 USD
View
A
Retailer 3
-
£3,859 GBP
View
A
Retailer 4
-
£4,120 GBP
$5,475 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£4,731 GBP
$6,286 USD
View
A
Retailer 6
-
£4,805 GBP
View
A
Retailer 7
-
£5,211 GBP
HK$54,100 HKD
View
Price last confirmed 38 days ago
A
Retailer 8
-
£5,241 GBP
View
A
Retailer 9
-
£5,425 GBP
$7,208 USD
View
A
Retailer 10
-
£6,179 GBP
$8,210 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
£6,757 GBP
$8,978 USD
View
A
Retailer 12
-
£7,422 GBP
€9,393 EUR
View
A
Retailer 13
-
£7,759 GBP
View
A
Retailer 14
-
£8,212 GBP
ZAR 176,280 ZAR
View
A
Retailer 15
-
£8,420 GBP
A$17,213 AUD
View
A
Retailer 16
-
£10,356 GBP
$13,761 USD
View
B+
Retailer 17
-
£12,756 GBP
$16,950 USD
View
Most Expensive
B+
Taylor and Hart
5WUS0TE · Oct 28
£13,275 GBP
$17,639 USD
View
17 more retailers have this diamond
Prices start from £3,598 GBPSave up to £9,677 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+
5.04ct Cushion
£3,598 GBP