Marquise|Lab Grown|IGI

1.53ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG818661866

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661866

Diamond specifications and retailer prices

From £198 GBP
$264 USD
As of October 27, 2026
Save £850 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,787 GBP at Brilliant Earth · As of September 19, 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 LG818661866 or 818661866. Listed at 22 retailers as of October 27, 2026, with a 429% 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 angle33.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661866
Dimensions11.45 × 6.08 × 3.73 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm6.08 mm1.53 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661866
Side View
Table 59.0%Crown 33.6°Girdle: MED-THKPavilion 40°Culet: NoneDepth 61.3%

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 27
Current: £441 GBP|Low: £198 GBP|High: £1,105 GBP|Avg: £585 GBP|-1.8%
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October 29, 2026
Retailer 8£198 GBP
Retailer 18£227 GBP
Retailer 13£230 GBP
Retailer 5£246 GBP
Retailer 16£252 GBP
Retailer 21£289 GBP
Retailer 6£330 GBP
Retailer 17£372 GBP
Retailer 3£422 GBP
Retailer 9£428 GBP
Retailer 1£441 GBP
Retailer 15£445 GBP
Retailer 22£487 GBP
Retailer 4£571 GBP
Retailer 7£754 GBP
Retailer 2£810 GBP
Retailer 12£821 GBP
Retailer 10£827 GBP
Retailer 14£966 GBP
Retailer 19£984 GBP
Retailer 20£1,015 GBP
Retailer 11£1,049 GBP

40 data points across 22 retailers

22 retailers£198 GBP to £1,049 GBP

A
Cheapest Retailer
-
£198 GBP
$264 USD
A
Retailer 2
-
£227 GBP
$302 USD
View
Final sale: no returns
A
Retailer 3
-
£230 GBP
$306 USD
View
A
Retailer 4
-
£246 GBP
$327 USD
View
A
Retailer 5
-
£252 GBP
$335 USD
View
A
Retailer 6
-
£289 GBP
View
B+
Retailer 7
-
£330 GBP
$440 USD
View
A
Retailer 8
-
£372 GBP
$495 USD
View
A
Retailer 9
-
£422 GBP
ZAR 9,073 ZAR
View
A
Retailer 10
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£428 GBP
$570 USD
View
A
Retailer 11
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£441 GBP
View
A
Retailer 12
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£487 GBP
A$998 AUD
View
A
Retailer 13
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£571 GBP
A$1,169 AUD
View
B+
Retailer 14
-
£754 GBP
$1,004 USD
View
B+
Retailer 15
-
£810 GBP
$1,078 USD
View
B+
Retailer 16
-
£821 GBP
A$1,683 AUD
View
B+
Retailer 17
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£827 GBP
$1,102 USD
View
B+
Retailer 18
-
£966 GBP
$1,286 USD
View
B
Retailer 19
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£984 GBP
View
B+
Retailer 20
-
£1,015 GBP
View
B
Retailer 21
-
£1,049 GBP
$1,397 USD
View
Most Expensive
B
Brilliant Earth
21035670A · Sep 19
£1,787 GBP
$2,380 USD
View
Price last confirmed 40 days ago
21 more retailers have this diamond
Prices start from £198 GBPSave up to £850 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
£198 GBP