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Marquise|Lab Grown|IGI

1.53ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG669420255

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669420255

Diamond specifications and retailer prices

From £497 GBP
$666 USD
As of November 1, 2026
Save £1,898 GBP (79%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £2,395 GBP at MOH London · As of November 1, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669420255 or 669420255. Listed at 31 retailers as of November 1, 2026, with prices from £497 to £2,395, a £1,898 spread on the same certified stone. MOH London lists it at £2,395. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669420255
Dimensions11.78 × 6.04 × 3.82 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.78 mm6.04 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669420255
Side View
Table 58.0%Crown 36.9°Girdle: MediumPavilion 40.1°Culet: NoneDepth 63.2%

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: Nov 1
Current: £2,395 GBP|Low: £445 GBP|High: £2,513 GBP|Avg: £1,277 GBP|-4.7%
MOH London
Retailer 2
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Retailer 23
November 1, 2026
Retailer 10£445 GBP
Retailer 19£497 GBP
Retailer 9£552 GBP
Retailer 13£575 GBP
Retailer 3£630 GBP
Retailer 4£709 GBP
Retailer 16£780 GBP
Retailer 20£847 GBP
Retailer 8£852 GBP
Retailer 2£863 GBP
Retailer 21£948 GBP
Retailer 17£1,285 GBP
Retailer 11£1,306 GBP
Retailer 23£1,369 GBP
Retailer 7£1,761 GBP
Retailer 22£1,784 GBP
Retailer 6£1,784 GBP
Retailer 5£1,834 GBP
Retailer 14£1,836 GBP
Retailer 12£1,841 GBP
Retailer 18£1,896 GBP
Retailer 15£1,929 GBP
MOH London£2,395 GBP

35 data points across 23 retailers

31 retailers£497 GBP to £2,395 GBP

Retailer 1
-
£445 GBP
$596 USD
Price last confirmed 24 days ago
Retailer 2
-
£461 GBP
$618 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£497 GBP
$666 USD
View
Final sale: no returns
Retailer 4
-
£516 GBP
$692 USD
View
Price last confirmed 34 days ago
Retailer 5
-
£552 GBP
$739 USD
View
Price last confirmed 24 days ago
Retailer 6
-
£552 GBP
$739 USD
View
Price last confirmed 22 days ago
Retailer 7
-
£564 GBP
$756 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
£575 GBP
$770 USD
View
A
Retailer 9
-
£630 GBP
HK$6,600 HKD
View
A
Retailer 10
-
£709 GBP
$950 USD
View
A
Retailer 11
-
£780 GBP
$1,045 USD
View
A
Retailer 12
-
£847 GBP
€1,081 EUR
View
A
Retailer 13
-
£852 GBP
$1,142 USD
View
A
Retailer 14
-
£863 GBP
View
A
Retailer 15
-
£948 GBP
ZAR 20,520 ZAR
View
B+
Retailer 16
-
£1,285 GBP
A$2,649 AUD
View
Retailer 17
-
£1,306 GBP
$1,750 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
£1,369 GBP
$1,834 USD
View
Retailer 19
-
£1,451 GBP
$1,944 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
£1,451 GBP
$1,944 USD
View
Retailer 21
-
£1,504 GBP
$2,015 USD
View
Price last confirmed 32 days ago
Retailer 22
-
£1,661 GBP
View
Price last confirmed 26 days ago
B+
Retailer 23
-
£1,761 GBP
$2,359 USD
View
B+
Retailer 24
-
£1,784 GBP
$2,390 USD
View
B+
Retailer 25
-
£1,784 GBP
$2,391 USD
View
B+
Retailer 26
-
£1,834 GBP
$2,457 USD
View
B+
Retailer 27
-
£1,836 GBP
SGD 3,324 SGD
View
Retailer 28
-
£1,841 GBP
A$3,795 AUD
View
Price last confirmed 25 days ago
B+
Retailer 29
-
£1,896 GBP
$2,540 USD
View
B
Retailer 30
-
£1,929 GBP
$2,585 USD
View
Most Expensive
B
MOH London
LG669420255 · Nov 1
£2,395 GBP
View
30 more retailers have this diamond
Prices start from £497 GBPSave up to £1,898 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
£497 GBP