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Marquise|Lab Grown|IGI

1.53ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG800635401

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800635401

Diamond specifications and retailer prices

From £306 GBP
$410 USD
As of November 1, 2026
Save £603 GBP (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £909 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800635401 or 800635401. Listed at 13 retailers as of November 1, 2026, with prices from £306 to £909, a £603 spread on the same certified stone. MOH London lists it at £909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800635401
Dimensions11.92 × 6.06 × 3.70 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm6.06 mm1.53 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800635401
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.1%

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 1
Current: £909 GBP|Low: £306 GBP|High: £983 GBP|Avg: £579 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 3£306 GBP
Retailer 6£358 GBP
Retailer 13£363 GBP
Retailer 7£391 GBP
Retailer 4£396 GBP
Retailer 2£430 GBP
Retailer 14£469 GBP
Retailer 11£528 GBP
Retailer 10£696 GBP
Retailer 8£731 GBP
Retailer 5£767 GBP
Retailer 9£892 GBP
Retailer 12£902 GBP
MOH London£909 GBP

15 data points across 14 retailers

13 retailers£306 GBP to £909 GBP

B+
Cheapest Retailer
-
£306 GBP
$410 USD
A
Retailer 2
-
£391 GBP
ZAR 8,482 ZAR
View
A
Retailer 3
-
£396 GBP
$532 USD
View
A
Retailer 4
-
£430 GBP
View
A
Retailer 5
-
£469 GBP
$630 USD
View
A
Retailer 6
-
£528 GBP
A$1,090 AUD
View
B+
Retailer 7
-
£696 GBP
$934 USD
View
B+
Retailer 8
-
£731 GBP
$981 USD
View
B
Retailer 9
-
£767 GBP
$1,029 USD
View
B+
Retailer 10
-
£822 GBP
$1,103 USD
View
B
Retailer 11
-
£892 GBP
$1,197 USD
View
B
Retailer 12
-
£902 GBP
$1,210 USD
View
Most Expensive
B
MOH London
LG800635401 · Nov 1
£909 GBP
View
12 more retailers have this diamond
Prices start from £306 GBPSave up to £603 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
£306 GBP