Marquise|Lab Grown|IGI

0.53ct J VS1 Marquise Lab Grown Diamond

ID • J/VS1 • IGI LG846638734

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG846638734

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of November 2, 2026
Save £424 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £553 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846638734 or 846638734. Listed at 10 retailers as of October 31, 2026, with prices from £128 to £553, a £424 spread on the same certified stone. Taylor and Hart lists it at £553. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846638734
Dimensions8.33 × 4.09 × 2.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm4.09 mm0.53 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846638734
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 60.9%

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: Nov 2
Current: £149 GBP|Low: £128 GBP|High: £553 GBP|Avg: £300 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 8£128 GBP
Retailer 6£144 GBP
Retailer 1£149 GBP
Retailer 4£159 GBP
Retailer 3£172 GBP
Retailer 9£215 GBP
Retailer 2£289 GBP
Retailer 7£325 GBP
Retailer 5£512 GBP
Taylor and Hart£553 GBP

4 data points across 10 retailers

10 retailers£128 GBP to £553 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£144 GBP
$193 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$200 USD
View
A
Retailer 4
-
£159 GBP
$213 USD
View
A
Retailer 5
-
£172 GBP
$230 USD
View
A
Retailer 6
-
£215 GBP
$288 USD
View
A
Retailer 7
-
£289 GBP
ZAR 6,263 ZAR
View
B+
Retailer 8
-
£325 GBP
$435 USD
View
B
Retailer 9
-
£512 GBP
$686 USD
View
Most Expensive
B
Taylor and Hart
U2IRRBB · Oct 31
£553 GBP
$740 USD
View
9 more retailers have this diamond
Prices start from £128 GBPSave up to £424 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
0.53ct Marquise
£128 GBP