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Marquise|Lab Grown|IGI

1.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG598371187

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG598371187

Diamond specifications and retailer prices

From £360 GBP
As of November 4, 2026
Save £759 GBP (68%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,119 GBP at Brilliant Earth · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598371187 or 598371187. Listed at 22 retailers as of October 28, 2026, with prices from £360 to £1,119, a £759 spread on the same certified stone. Brilliant Earth lists it at £1,119. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598371187
Dimensions11.76 × 6.04 × 3.74 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
11.76 mm6.04 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598371187
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £867 GBP|Low: £195 GBP|High: £1,726 GBP|Avg: £649 GBP|-35.7%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 4£195 GBP
Retailer 21£226 GBP
Retailer 7£231 GBP
Retailer 25£241 GBP
Retailer 15£307 GBP
Retailer 20£307 GBP
Retailer 3£313 GBP
Retailer 12£360 GBP
Retailer 11£378 GBP
Retailer 8£436 GBP
Retailer 24£437 GBP
Retailer 23£453 GBP
Retailer 13£463 GBP
Retailer 2£567 GBP
Retailer 16£598 GBP
Retailer 22£627 GBP
Retailer 6£742 GBP
Retailer 19£773 GBP
Retailer 5£857 GBP
Brilliant Earth£867 GBP
Retailer 18£950 GBP
Retailer 14£979 GBP
Retailer 10£1,030 GBP
Retailer 17£1,050 GBP
Retailer 26£1,074 GBP
Retailer 9£1,726 GBP

25 data points across 26 retailers

22 retailers£360 GBP to £1,119 GBP

Retailer 1
-
£195 GBP
Price last confirmed 14 days ago
Retailer 2
-
£226 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
£241 GBP
View
Price last confirmed 13 days ago
Retailer 4
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£307 GBP
View
Price last confirmed 12 days ago
Retailer 5
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£307 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£360 GBP
View
Retailer 7
-
£378 GBP
View
Price last confirmed 14 days ago
Retailer 8
-
£436 GBP
View
Price last confirmed 14 days ago
Retailer 9
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£453 GBP
View
Price last confirmed 17 days ago
Retailer 10
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£463 GBP
View
Price last confirmed 13 days ago
B+
Retailer 11
-
£567 GBP
View
Retailer 12
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£598 GBP
View
Price last confirmed 13 days ago
Retailer 13
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£627 GBP
View
Price last confirmed 17 days ago
Retailer 14
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£773 GBP
View
Price last confirmed 27 days ago
Retailer 15
-
£857 GBP
View
Price last confirmed 13 days ago
B
Retailer 16
-
£867 GBP
View
Retailer 17
-
£950 GBP
View
Price last confirmed 13 days ago
Retailer 18
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£979 GBP
View
Price last confirmed 14 days ago
Retailer 19
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£1,030 GBP
View
Price last confirmed 14 days ago
Retailer 20
-
£1,050 GBP
View
Price last confirmed 14 days ago
Retailer 21
-
£1,074 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
8692098Y · Oct 28
£1,119 GBP
$1,510 USD
View
21 more retailers have this diamond
Prices start from £360 GBPSave up to £759 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
£360 GBP