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Cushion|Lab Grown|IGI

1.54ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG770660750

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

Certificate IGI LG770660750

Diamond specifications and retailer prices

From £272 GBP
As of November 4, 2026
Save £1,891 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,393 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770660750 or 770660750. Listed at 17 retailers as of November 4, 2026, with a 696% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770660750
Dimensions6.69 × 6.67 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm6.67 mm1.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770660750
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £595 GBP|Low: £272 GBP|High: £2,459 GBP|Avg: £716 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2£272 GBP
Retailer 9£301 GBP
Retailer 4£402 GBP
Retailer 8£415 GBP
Retailer 12£548 GBP
Retailer 7£574 GBP
Retailer 1£595 GBP
Retailer 6£777 GBP
Retailer 11£784 GBP
Retailer 10£1,140 GBP
Retailer 3£1,298 GBP
Retailer 5£1,298 GBP

42 data points across 12 retailers

17 retailers£272 GBP to £2,163 GBP

A
Cheapest Retailer
-
£272 GBP
Final sale: no returns
Retailer 2
-
£301 GBP
View
Price last confirmed 11 days ago
A
Retailer 3
-
£327 GBP
View
A
Retailer 4
-
£402 GBP
View
A
Retailer 5
-
£415 GBP
View
B+
Retailer 6
-
£548 GBP
View
B+
Retailer 7
-
£574 GBP
View
B+
Retailer 8
-
£595 GBP
View
B+
Retailer 9
-
£777 GBP
View
Retailer 10
-
£784 GBP
View
Price last confirmed 36 days ago
B
Retailer 11
-
£1,140 GBP
View
B
Retailer 12
-
£1,184 GBP
View
B
Retailer 13
-
£1,187 GBP
View
B
Retailer 14
-
£1,298 GBP
View
B
Retailer 15
-
£1,298 GBP
View
B
Retailer 16
-
£2,163 GBP
View
Most Expensive
Do Amore Diamonds
23-770660750 · Nov 4
£2,393 GBP
$3,230 USD
View
Price under review
16 more retailers have this diamond
Prices start from £272 GBPSave up to £1,891 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
£272 GBP