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Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG816624258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816624258

Diamond specifications and retailer prices

From £191 GBP
$256 USD
As of October 27, 2026
Save £1,881 GBP (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,072 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816624258 or 816624258. Listed at 21 retailers as of October 27, 2026, with prices from £191 to £2,072, a £1,881 spread on the same certified stone. Do Amore Diamonds lists it at £2,072. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624258
Dimensions11.49 × 6.15 × 3.85 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm6.15 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624258
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 27
Current: £2,072 GBP|Low: £187 GBP|High: £2,072 GBP|Avg: £586 GBP|+21.9%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 31, 2026
Retailer 7£191 GBP
Retailer 8£213 GBP
Retailer 14£221 GBP
Retailer 12£236 GBP
Retailer 20£236 GBP
Retailer 16£306 GBP
Retailer 19£315 GBP
Retailer 2£321 GBP
Retailer 18£354 GBP
Retailer 6£441 GBP
Retailer 17£457 GBP
Retailer 11£489 GBP
Retailer 15£502 GBP
Retailer 4£612 GBP
Retailer 10£665 GBP
Retailer 21£838 GBP
Retailer 9£929 GBP
Retailer 5£962 GBP
Retailer 3£1,047 GBP
Retailer 13£1,334 GBP
Do Amore Diamonds£2,072 GBP

23 data points across 21 retailers

21 retailers£191 GBP to £2,072 GBP

A
Cheapest Retailer
-
£191 GBP
$256 USD
Retailer 2
-
£221 GBP
$297 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£236 GBP
$317 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£236 GBP
$317 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£306 GBP
View
Retailer 6
-
£315 GBP
$423 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
£321 GBP
$431 USD
View
Retailer 8
-
£354 GBP
$475 USD
View
Price last confirmed 5 days ago
Retailer 9
-
£441 GBP
ZAR 9,560 ZAR
View
Price last confirmed 10 days ago
A
Retailer 10
-
£457 GBP
View
Retailer 11
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£489 GBP
$656 USD
View
Price last confirmed 7 days ago
A
Retailer 12
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£502 GBP
€641 EUR
View
Retailer 13
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£612 GBP
A$1,264 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
£665 GBP
$893 USD
View
Price last confirmed 7 days ago
Retailer 15
-
£838 GBP
$1,125 USD
View
Price last confirmed 8 days ago
Retailer 16
-
£929 GBP
$1,247 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£962 GBP
$1,291 USD
View
B
Retailer 18
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£1,047 GBP
View
B
Retailer 19
-
£1,334 GBP
$1,790 USD
View
Retailer 20
-
£1,492 GBP
$2,002 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
23-816624258 · Nov 2
£2,072 GBP
$2,780 USD
View
20 more retailers have this diamond
Prices start from £191 GBPSave up to £1,881 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 Marquise
£191 GBP