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Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG660475510

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660475510

Diamond specifications and retailer prices

From £240 GBP
$322 USD
As of October 30, 2026
Save £1,894 GBP (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,135 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 LG660475510 or 660475510. Listed at 25 retailers as of October 30, 2026, with prices from £240 to £2,135, a £1,894 spread on the same certified stone. Do Amore Diamonds lists it at £2,135. 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 angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660475510
Dimensions12.41 × 6.01 × 3.70 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
12.41 mm6.01 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660475510
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

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: £2,366 GBP|Low: £191 GBP|High: £2,366 GBP|Avg: £793 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 19
Retailer 20
October 31, 2026
Retailer 4£231 GBP
Retailer 7£269 GBP
Retailer 3£299 GBP
Retailer 19£299 GBP
Retailer 11£322 GBP
Retailer 8£397 GBP
Retailer 6£410 GBP
Retailer 18£414 GBP
Retailer 16£566 GBP
Retailer 13£567 GBP
Retailer 2£593 GBP
Retailer 15£765 GBP
Retailer 20£806 GBP
Retailer 17£875 GBP
Retailer 5£1,146 GBP
Retailer 10£1,177 GBP
Retailer 9£1,178 GBP
Retailer 12£1,285 GBP
Retailer 14£1,294 GBP
Do Amore Diamonds£2,366 GBP

44 data points across 20 retailers

25 retailers£240 GBP to £2,135 GBP

Retailer 1
-
£231 GBP
$310 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£240 GBP
$322 USD
View
A
Retailer 3
-
£269 GBP
$360 USD
View
Final sale: no returns
Retailer 4
-
£279 GBP
$374 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
£299 GBP
$400 USD
View
Retailer 6
-
£299 GBP
$400 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£299 GBP
$400 USD
View
A
Retailer 8
-
£322 GBP
$432 USD
View
A
Retailer 9
-
£397 GBP
$532 USD
View
A
Retailer 10
-
£410 GBP
$549 USD
View
A
Retailer 11
-
£414 GBP
$555 USD
View
B+
Retailer 12
-
£566 GBP
ZAR 12,252 ZAR
View
B+
Retailer 13
-
£567 GBP
A$1,168 AUD
View
B+
Retailer 14
-
£593 GBP
View
B+
Retailer 15
-
£765 GBP
A$1,576 AUD
View
Retailer 16
-
£806 GBP
A$1,661 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
£875 GBP
$1,173 USD
View
Retailer 18
-
£1,059 GBP
$1,419 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
£1,059 GBP
$1,419 USD
View
B
Retailer 20
-
£1,146 GBP
$1,536 USD
View
B
Retailer 21
-
£1,177 GBP
$1,577 USD
View
B
Retailer 22
-
£1,178 GBP
$1,579 USD
View
B
Retailer 23
-
£1,285 GBP
View
B
Retailer 24
-
£1,294 GBP
View
Most Expensive
B
Do Amore Diamonds
27-53AC93AAB · Oct 31
£2,135 GBP
$2,860 USD
View
24 more retailers have this diamond
Prices start from £240 GBPSave up to £1,894 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
£240 GBP