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Marquise|Lab Grown|IGI

1.53ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG717507762

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG717507762

Diamond specifications and retailer prices

From £472 GBP
$633 USD
As of October 31, 2026
Save £1,799 GBP (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,271 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 LG717507762 or 717507762. Listed at 26 retailers as of October 31, 2026, with prices from £472 to £2,271, a £1,799 spread on the same certified stone. MOH London lists it at £2,271. 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 angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717507762
Dimensions11.86 × 6.08 × 3.80 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
11.86 mm6.08 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717507762
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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: Oct 31
Current: £2,271 GBP|Low: £472 GBP|High: £2,642 GBP|Avg: £1,252 GBP|-3.2%
MOH London
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 3£472 GBP
Retailer 13£623 GBP
Retailer 14£684 GBP
Retailer 2£715 GBP
Retailer 12£816 GBP
Retailer 9£819 GBP
Retailer 16£845 GBP
Retailer 8£907 GBP
Retailer 7£930 GBP
Retailer 5£1,138 GBP
Retailer 6£1,227 GBP
Retailer 4£1,524 GBP
Retailer 17£1,684 GBP
Retailer 18£1,695 GBP
Retailer 11£1,761 GBP
Retailer 10£1,791 GBP
Retailer 15£1,978 GBP
MOH London£2,271 GBP

23 data points across 18 retailers

26 retailers£472 GBP to £2,271 GBP

A
Cheapest Retailer
-
£472 GBP
$633 USD
Final sale: no returns
Retailer 2
-
£473 GBP
$634 USD
View
Price last confirmed 30 days ago
Retailer 3
-
£536 GBP
$718 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£572 GBP
$766 USD
View
Price last confirmed 30 days ago
Retailer 5
-
£589 GBP
$789 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
£623 GBP
$835 USD
View
A
Retailer 7
-
£684 GBP
$916 USD
View
A
Retailer 8
-
£715 GBP
$958 USD
View
A
Retailer 9
-
£816 GBP
View
A
Retailer 10
-
£819 GBP
€1,045 EUR
View
A
Retailer 11
-
£845 GBP
$1,132 USD
View
A
Retailer 12
-
£907 GBP
ZAR 19,627 ZAR
View
A
Retailer 13
-
£930 GBP
A$1,918 AUD
View
A
Retailer 14
-
£1,138 GBP
$1,525 USD
View
B+
Retailer 15
-
£1,227 GBP
A$2,530 AUD
View
Retailer 16
-
£1,325 GBP
$1,775 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
£1,524 GBP
View
Retailer 18
-
£1,608 GBP
$2,154 USD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
£1,634 GBP
$2,189 USD
View
B+
Retailer 20
-
£1,684 GBP
$2,256 USD
View
B+
Retailer 21
-
£1,695 GBP
$2,272 USD
View
B+
Retailer 22
-
£1,761 GBP
$2,359 USD
View
B+
Retailer 23
-
£1,791 GBP
$2,400 USD
View
Retailer 24
-
£1,884 GBP
A$3,883 AUD
View
Price last confirmed 24 days ago
B+
Retailer 25
-
£1,978 GBP
$2,650 USD
View
Most Expensive
B+
MOH London
LG717507762 · Nov 1
£2,271 GBP
View
25 more retailers have this diamond
Prices start from £472 GBPSave up to £1,799 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
£472 GBP