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Marquise|Lab Grown|IGI

1.53ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG825630869

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825630869

Diamond specifications and retailer prices

From £192 GBP
As of November 4, 2026
Save £831 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,580 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG825630869 or 825630869. Listed at 19 retailers as of November 4, 2026, with a 433% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630869
Dimensions11.63 × 6.13 × 3.86 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm6.13 mm1.53 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825630869
Side View
Table 59.0%Crown 34.6°Girdle: THN-STKPavilion 40.9°Culet: NoneDepth 63.0%

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: £1,580 GBP|Low: £192 GBP|High: £1,580 GBP|Avg: £559 GBP
Queensmith
Retailer 2
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November 4, 2026
Retailer 3£192 GBP
Retailer 7£215 GBP
Retailer 17£222 GBP
Retailer 16£238 GBP
Retailer 20£238 GBP
Retailer 12£284 GBP
Retailer 9£320 GBP
Retailer 4£356 GBP
Retailer 11£396 GBP
Retailer 14£410 GBP
Retailer 6£433 GBP
Retailer 2£450 GBP
Retailer 13£557 GBP
Retailer 5£731 GBP
Retailer 18£764 GBP
Retailer 10£802 GBP
Retailer 19£936 GBP
Retailer 15£953 GBP
Retailer 8£1,023 GBP
Queensmith£1,580 GBP

27 data points across 20 retailers

19 retailers£192 GBP to £1,023 GBP

A
Cheapest Retailer
-
£192 GBP
A
Retailer 2
-
£215 GBP
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
View
A
Retailer 4
-
£238 GBP
View
Retailer 5
-
£238 GBP
View
Price last confirmed 10 days ago
B+
Retailer 6
-
£320 GBP
View
A
Retailer 7
-
£356 GBP
View
A
Retailer 8
-
£396 GBP
View
A
Retailer 9
-
£410 GBP
View
A
Retailer 10
-
£433 GBP
View
A
Retailer 11
-
£450 GBP
View
B+
Retailer 12
-
£557 GBP
View
B+
Retailer 13
-
£731 GBP
View
B+
Retailer 14
-
£764 GBP
View
B
Retailer 15
-
£802 GBP
View
B
Retailer 16
-
£936 GBP
View
B
Retailer 17
-
£953 GBP
View
B
Retailer 18
-
£1,023 GBP
View
Most Expensive
Queensmith
LG825630869 · Oct 27
£1,580 GBP
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from £192 GBPSave up to £831 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
£192 GBP