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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG662408397

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG662408397

Diamond specifications and retailer prices

From £266 GBP
$357 USD
As of November 1, 2026
Save £918 GBP (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,185 GBP at MOH London · As of November 1, 2026
View at MOH London

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG662408397 or 662408397. Listed at 18 retailers as of November 1, 2026, with prices from £266 to £1,185, a £918 spread on the same certified stone. MOH London lists it at £1,185. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408397
Dimensions6.17 × 6.17 × 4.19 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
6.17 mm6.17 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408397
Side View
Table 59.0%Crown 34.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 67.9%

Caratlytics Score

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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 1
Current: £1,185 GBP|Low: £266 GBP|High: £1,199 GBP|Avg: £644 GBP|-1.2%
MOH London
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 1, 2026
Retailer 8£266 GBP
Retailer 13£296 GBP
Retailer 6£397 GBP
Retailer 12£399 GBP
Retailer 4£489 GBP
Retailer 11£508 GBP
Retailer 7£522 GBP
Retailer 2£523 GBP
Retailer 10£689 GBP
Retailer 9£721 GBP
Retailer 14£1,030 GBP
Retailer 3£1,046 GBP
Retailer 5£1,069 GBP
MOH London£1,185 GBP

42 data points across 14 retailers

18 retailers£266 GBP to £1,185 GBP

A
Cheapest Retailer
-
£266 GBP
$357 USD
Final sale: no returns
Retailer 2
-
£296 GBP
$396 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£325 GBP
HK$3,400 HKD
View
A
Retailer 4
-
£397 GBP
$532 USD
View
A
Retailer 5
-
£399 GBP
$535 USD
View
A
Retailer 6
-
£489 GBP
$655 USD
View
A
Retailer 7
-
£508 GBP
ZAR 10,999 ZAR
View
A
Retailer 8
-
£522 GBP
€666 EUR
View
A
Retailer 9
-
£523 GBP
View
B+
Retailer 10
-
£537 GBP
$720 USD
View
B+
Retailer 11
-
£689 GBP
A$1,421 AUD
View
B+
Retailer 12
-
£721 GBP
$966 USD
View
B
Retailer 13
-
£946 GBP
SGD 1,713 SGD
View
B
Retailer 14
-
£984 GBP
$1,319 USD
View
Retailer 15
-
£1,030 GBP
A$2,123 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
£1,046 GBP
$1,402 USD
View
B
Retailer 17
-
£1,176 GBP
$1,575 USD
View
Most Expensive
B
MOH London
LG662408397 · Nov 1
£1,185 GBP
View
17 more retailers have this diamond
Prices start from £266 GBPSave up to £918 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
£266 GBP