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Cushion|Lab Grown|IGI

1.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG728566622

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG728566622

Diamond specifications and retailer prices

From £184 GBP
As of November 4, 2026
Save £1,391 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,575 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728566622 or 728566622. Listed at 14 retailers as of November 4, 2026, with prices from £184 to £1,575, a £1,391 spread on the same certified stone. Do Amore Diamonds lists it at £1,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728566622
Dimensions6.57 × 6.55 × 4.36 mm
L/W Ratio1.00
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
6.57 mm6.55 mm1.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728566622
Side View
Table 62.0%Crown 35°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 66.6%

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 4
Current: £1,575 GBP|Low: £166 GBP|High: £1,746 GBP|Avg: £725 GBP|-9.8%
Do Amore Diamonds
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
November 5, 2026
Retailer 9£184 GBP
Retailer 12£253 GBP
Retailer 3£282 GBP
Retailer 13£368 GBP
Retailer 6£375 GBP
Retailer 4£397 GBP
Retailer 10£527 GBP
Retailer 8£572 GBP
Retailer 7£800 GBP
Retailer 2£899 GBP
Retailer 11£981 GBP
Retailer 14£1,171 GBP
Retailer 5£1,263 GBP
Do Amore Diamonds£1,575 GBP

26 data points across 14 retailers

14 retailers£184 GBP to £1,575 GBP

A
Cheapest Retailer
-
£184 GBP
Final sale: no returns
A
Retailer 2
-
£253 GBP
View
B+
Retailer 3
-
£282 GBP
View
A
Retailer 4
-
£368 GBP
View
A
Retailer 5
-
£397 GBP
View
A
Retailer 6
-
£527 GBP
View
B+
Retailer 7
-
£572 GBP
View
B+
Retailer 8
-
£800 GBP
View
B+
Retailer 9
-
£899 GBP
View
B
Retailer 10
-
£973 GBP
View
B
Retailer 11
-
£981 GBP
View
B
Retailer 12
-
£1,171 GBP
View
B
Retailer 13
-
£1,263 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A9F91FE6F · Nov 4
£1,575 GBP
$2,120 USD
View
13 more retailers have this diamond
Prices start from £184 GBPSave up to £1,391 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
1.54ct Cushion
£184 GBP