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Cushion|Lab Grown|IGI

5.34ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804667178

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804667178

Diamond specifications and retailer prices

From £4,827 GBP
$6,468 USD
As of November 1, 2026
Save £24,384 GBP (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £29,211 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.34ct lab-grown cushion diamond

This 5.34ct 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 LG804667178 or 804667178. Listed at 10 retailers as of October 31, 2026, with prices from £4,827 to £29,211, a £24,384 spread on the same certified stone. Do Amore Diamonds lists it at £29,211. 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

5.34
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804667178
Dimensions11.67 × 9.05 × 6.19 mm
L/W Ratio1.29
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
11.67 mm9.05 mm5.34 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804667178
Side View
Table 65.0%Crown 40.2°Girdle: THK-VTKPavilion 38.1°Culet: NoneDepth 68.4%

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: Nov 1
Current: £29,211 GBP|Low: £4,827 GBP|High: £37,190 GBP|Avg: £12,533 GBP|-21.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6£4,827 GBP
Retailer 9£5,344 GBP
Retailer 8£6,194 GBP
Retailer 4£6,298 GBP
Retailer 11£7,042 GBP
Retailer 10£7,706 GBP
Retailer 5£10,506 GBP
Retailer 2£11,768 GBP
Retailer 7£12,538 GBP
Retailer 3£18,322 GBP
Do Amore Diamonds£29,211 GBP

30 data points across 11 retailers

10 retailers£4,827 GBP to £29,211 GBP

A+
Cheapest Retailer
-
£4,827 GBP
$6,468 USD
A
Retailer 2
-
£5,344 GBP
$7,160 USD
View
A
Retailer 3
-
£6,194 GBP
$8,299 USD
View
A
Retailer 4
-
£6,298 GBP
$8,438 USD
View
A
Retailer 5
-
£7,042 GBP
$9,436 USD
View
Final sale: no returns
Retailer 6
-
£7,706 GBP
$10,325 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
£10,506 GBP
€13,407 EUR
View
A
Retailer 8
-
£11,768 GBP
View
B+
Retailer 9
-
£12,538 GBP
$16,800 USD
View
Most Expensive
B
Do Amore Diamonds
27-80216BABD · Oct 31
£29,211 GBP
$39,140 USD
View
9 more retailers have this diamond
Prices start from £4,827 GBPSave up to £24,384 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+
5.34ct Cushion
£4,827 GBP