Marquise|Lab Grown|IGI

1.53ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG818664387

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818664387

Diamond specifications and retailer prices

From £191 GBP
$254 USD
As of October 23, 2026
Save £836 GBP (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,787 GBP at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818664387 or 818664387. Listed at 26 retailers as of October 23, 2026, with a 438% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818664387
Dimensions12.26 × 5.91 × 3.68 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm5.91 mm1.53 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818664387
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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 23
Current: £319 GBP|Low: £183 GBP|High: £1,027 GBP|Avg: £496 GBP|-10.5%
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October 28, 2026
Retailer 6£191 GBP
Retailer 7£213 GBP
Retailer 3£222 GBP
Retailer 19£237 GBP
Retailer 22£237 GBP
Retailer 16£271 GBP
Retailer 1£319 GBP
Retailer 21£377 GBP
Retailer 18£396 GBP
Retailer 5£401 GBP
Retailer 17£449 GBP
Retailer 13£453 GBP
Retailer 15£491 GBP
Retailer 4£495 GBP
Retailer 12£552 GBP
Retailer 8£598 GBP
Retailer 20£761 GBP
Retailer 14£821 GBP
Retailer 11£879 GBP
Retailer 9£932 GBP
Retailer 2£951 GBP
Retailer 10£1,027 GBP

39 data points across 22 retailers

26 retailers£191 GBP to £1,027 GBP

A
Cheapest Retailer
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£191 GBP
$254 USD
A
Retailer 2
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£213 GBP
$284 USD
View
Final sale: no returns
A
Retailer 3
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£222 GBP
$295 USD
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A
Retailer 4
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£237 GBP
$315 USD
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A
Retailer 5
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£237 GBP
$315 USD
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A
Retailer 6
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£271 GBP
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A
Retailer 7
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£319 GBP
$425 USD
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A
Retailer 8
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£377 GBP
€478 EUR
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A
Retailer 9
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£396 GBP
$528 USD
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A
Retailer 10
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£401 GBP
ZAR 8,617 ZAR
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A
Retailer 11
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£426 GBP
$567 USD
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A
Retailer 12
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£449 GBP
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A
Retailer 13
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£453 GBP
A$928 AUD
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A
Retailer 14
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£491 GBP
$654 USD
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A
Retailer 15
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£495 GBP
$660 USD
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A
Retailer 16
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£552 GBP
A$1,131 AUD
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B+
Retailer 17
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£598 GBP
$796 USD
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B+
Retailer 18
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£731 GBP
$974 USD
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B+
Retailer 19
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£761 GBP
$1,014 USD
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B+
Retailer 20
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£800 GBP
$1,065 USD
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B+
Retailer 21
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£821 GBP
A$1,683 AUD
View
Retailer 22
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£879 GBP
$1,170 USD
View
Price last confirmed 22 days ago
B
Retailer 23
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£932 GBP
$1,241 USD
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B
Retailer 24
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£951 GBP
View
B
Retailer 25
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£1,027 GBP
$1,367 USD
View
Most Expensive
Brilliant Earth
21103065A · Oct 1
£1,787 GBP
$2,380 USD
View
Price last confirmed 28 days ago
25 more retailers have this diamond
Prices start from £191 GBPSave up to £836 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
1.53ct Marquise
£191 GBP