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Marquise|Lab Grown|IGI

1.53ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG841641429

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841641429

Diamond specifications and retailer prices

From £259 GBP
As of October 30, 2026
Save £741 GBP (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,000 GBP at Brilliant Earth · As of October 26, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841641429 or 841641429. Listed at 11 retailers as of October 26, 2026, with prices from £259 to £1,000, a £741 spread on the same certified stone. Brilliant Earth lists it at £1,000. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841641429
Dimensions12.26 × 6.00 × 3.76 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
12.26 mm6.00 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841641429
Side View
Table 59.0%Crown 35.6°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

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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: Oct 30
Current: £1,000 GBP|Low: £258 GBP|High: £1,000 GBP|Avg: £569 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4£259 GBP
Retailer 3£372 GBP
Retailer 7£373 GBP
Retailer 8£395 GBP
Retailer 5£406 GBP
Retailer 2£414 GBP
Retailer 6£514 GBP
Retailer 10£713 GBP
Retailer 11£749 GBP
Retailer 9£899 GBP
Brilliant Earth£1,000 GBP

10 data points across 11 retailers

11 retailers£259 GBP to £1,000 GBP

A
Cheapest Retailer
-
£259 GBP
A
Retailer 2
-
£372 GBP
$499 USD
View
Retailer 3
-
£373 GBP
ZAR 8,083 ZAR
View
Price last confirmed 10 days ago
A
Retailer 4
-
£395 GBP
$529 USD
View
Retailer 5
-
£406 GBP
€518 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
£414 GBP
View
Retailer 7
-
£514 GBP
A$1,060 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£713 GBP
$955 USD
View
B+
Retailer 9
-
£749 GBP
$1,003 USD
View
B
Retailer 10
-
£899 GBP
$1,204 USD
View
Most Expensive
B
Brilliant Earth
22164430A · Oct 26
£1,000 GBP
$1,340 USD
View
10 more retailers have this diamond
Prices start from £259 GBPSave up to £741 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
£259 GBP