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 £1,884 GBP (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,075 GBP at Do Amore Diamonds · As of October 31, 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 £2,075, a £1,884 spread on the same certified stone. Do Amore Diamonds lists it at £2,075. 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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Price History

Last verified: Oct 27
Current: £2,075 GBP|Low: £187 GBP|High: £2,075 GBP|Avg: £587 GBP|+21.9%
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 7£191 GBP
Retailer 8£213 GBP
Retailer 14£222 GBP
Retailer 12£237 GBP
Retailer 20£237 GBP
Retailer 16£306 GBP
Retailer 19£316 GBP
Retailer 2£322 GBP
Retailer 18£355 GBP
Retailer 6£442 GBP
Retailer 17£458 GBP
Retailer 11£490 GBP
Retailer 15£502 GBP
Retailer 4£613 GBP
Retailer 10£666 GBP
Retailer 21£840 GBP
Retailer 9£931 GBP
Retailer 5£964 GBP
Retailer 3£1,048 GBP
Retailer 13£1,336 GBP
Do Amore Diamonds£2,075 GBP

23 data points across 21 retailers

21 retailers£191 GBP to £2,075 GBP

A
Cheapest Retailer
-
£191 GBP
$256 USD
Retailer 2
-
£222 GBP
$297 USD
View
Price last confirmed 7 days ago
Retailer 3
-
£237 GBP
$317 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£237 GBP
$317 USD
View
A
Retailer 5
-
£306 GBP
View
Retailer 6
-
£316 GBP
$423 USD
View
Price last confirmed 6 days ago
A
Retailer 7
-
£322 GBP
$431 USD
View
A
Retailer 8
-
£355 GBP
$475 USD
View
Retailer 9
-
£442 GBP
ZAR 9,560 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
£458 GBP
View
A
Retailer 11
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£490 GBP
$656 USD
View
A
Retailer 12
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£502 GBP
€641 EUR
View
Retailer 13
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£613 GBP
A$1,264 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
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£666 GBP
$893 USD
View
Retailer 15
-
£840 GBP
$1,125 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
£931 GBP
$1,247 USD
View
B
Retailer 17
-
£964 GBP
$1,291 USD
View
B
Retailer 18
-
£1,048 GBP
View
B
Retailer 19
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£1,336 GBP
$1,790 USD
View
Retailer 20
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£1,494 GBP
$2,002 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
23-816624258 · Oct 31
£2,075 GBP
$2,780 USD
View
20 more retailers have this diamond
Prices start from £191 GBPSave up to £1,884 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