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Marquise|Lab Grown|IGI

1.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG845665191

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845665191

Diamond specifications and retailer prices

From £207 GBP
As of November 4, 2026
Save £1,081 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,289 GBP at Brilliant Earth · As of October 30, 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 LG845665191 or 845665191. Listed at 20 retailers as of October 30, 2026, with prices from £207 to £1,289, a £1,081 spread on the same certified stone. Brilliant Earth lists it at £1,289. 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 angle37.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845665191
Dimensions12.28 × 5.86 × 3.79 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.28 mm5.86 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845665191
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.7%

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: Nov 4
Current: £1,289 GBP|Low: £207 GBP|High: £1,526 GBP|Avg: £542 GBP|-15.5%
Brilliant Earth
Retailer 2
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Retailer 20
November 4, 2026
Retailer 7£207 GBP
Retailer 4£230 GBP
Retailer 10£230 GBP
Retailer 2£267 GBP
Retailer 18£310 GBP
Retailer 20£348 GBP
Retailer 3£365 GBP
Retailer 5£394 GBP
Retailer 15£396 GBP
Retailer 13£433 GBP
Retailer 11£479 GBP
Retailer 14£538 GBP
Retailer 17£573 GBP
Retailer 12£707 GBP
Retailer 19£725 GBP
Retailer 9£776 GBP
Retailer 6£904 GBP
Retailer 16£920 GBP
Retailer 8£1,002 GBP
Brilliant Earth£1,289 GBP

20 data points across 20 retailers

20 retailers£207 GBP to £1,289 GBP

A
Cheapest Retailer
-
£207 GBP
Final sale: no returns
Retailer 2
-
£230 GBP
View
Price last confirmed 10 days ago
A
Retailer 3
-
£230 GBP
View
A
Retailer 4
-
£267 GBP
View
B+
Retailer 5
-
£310 GBP
View
A
Retailer 6
-
£348 GBP
View
Retailer 7
-
£365 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£394 GBP
View
A
Retailer 9
-
£396 GBP
View
A
Retailer 10
-
£433 GBP
View
B+
Retailer 11
-
£479 GBP
View
B+
Retailer 12
-
£538 GBP
View
B+
Retailer 13
-
£573 GBP
View
B+
Retailer 14
-
£707 GBP
View
B+
Retailer 15
-
£725 GBP
View
B
Retailer 16
-
£776 GBP
View
B
Retailer 17
-
£904 GBP
View
B
Retailer 18
-
£920 GBP
View
B
Retailer 19
-
£1,002 GBP
View
Most Expensive
B
Brilliant Earth
22292178A · Oct 30
£1,289 GBP
$1,740 USD
View
19 more retailers have this diamond
Prices start from £207 GBPSave up to £1,081 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
£207 GBP