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Cushion|Lab Grown|IGI

1.54ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG638492491

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG638492491

Diamond specifications and retailer prices

From £323 GBP
$433 USD
As of October 30, 2026
Save £1,781 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,105 GBP at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638492491 or 638492491. Listed at 13 retailers as of October 30, 2026, with prices from £323 to £2,105, a £1,781 spread on the same certified stone. Do Amore Diamonds lists it at £2,105. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638492491
Dimensions7.99 × 6.11 × 4.14 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm6.11 mm1.54 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638492491
Side View
Table 61.0%Crown 35.7°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 67.8%

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: Oct 30
Current: £589 GBP|Low: £323 GBP|High: £1,282 GBP|Avg: £732 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7£323 GBP
Retailer 3£362 GBP
Retailer 6£396 GBP
Retailer 1£589 GBP
Retailer 10£625 GBP
Retailer 2£708 GBP
Retailer 5£784 GBP
Retailer 9£1,112 GBP
Retailer 8£1,139 GBP
Retailer 4£1,274 GBP

45 data points across 10 retailers

13 retailers£323 GBP to £2,105 GBP

A
Cheapest Retailer
-
£323 GBP
$433 USD
A
Retailer 2
-
£362 GBP
View
A
Retailer 3
-
£396 GBP
$530 USD
View
B+
Retailer 4
-
£589 GBP
View
B+
Retailer 5
-
£625 GBP
$837 USD
View
B+
Retailer 6
-
£708 GBP
$949 USD
View
Retailer 7
-
£784 GBP
$1,050 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
£1,112 GBP
$1,490 USD
View
B
Retailer 9
-
£1,139 GBP
$1,526 USD
View
B
Retailer 10
-
£1,170 GBP
$1,567 USD
View
B
Retailer 11
-
£1,274 GBP
View
B
Retailer 12
-
£1,341 GBP
$1,797 USD
View
Most Expensive
B
Do Amore Diamonds
27-0F192EE85 · Oct 31
£2,105 GBP
$2,820 USD
View
12 more retailers have this diamond
Prices start from £323 GBPSave up to £1,781 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
£323 GBP