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Marquise|Lab Grown|IGI

1.54ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG839625217

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839625217

Diamond specifications and retailer prices

From £186 GBP
$249 USD
As of November 2, 2026
Save £947 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,133 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839625217 or 839625217. Listed at 19 retailers as of November 2, 2026, with prices from £186 to £1,133, a £947 spread on the same certified stone. Brilliant Earth lists it at £1,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839625217
Dimensions11.93 × 6.07 × 3.82 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
11.93 mm6.07 mm1.54 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839625217
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

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: Nov 2
Current: £1,133 GBP|Low: £184 GBP|High: £1,133 GBP|Avg: £515 GBP
Brilliant Earth
Retailer 2
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Retailer 19
November 2, 2026
Retailer 5£186 GBP
Retailer 6£208 GBP
Retailer 18£215 GBP
Retailer 15£230 GBP
Retailer 16£230 GBP
Retailer 12£256 GBP
Retailer 11£350 GBP
Retailer 7£385 GBP
Retailer 19£402 GBP
Retailer 3£417 GBP
Retailer 13£437 GBP
Retailer 2£585 GBP
Retailer 8£739 GBP
Retailer 14£762 GBP
Retailer 4£778 GBP
Retailer 9£836 GBP
Retailer 17£923 GBP
Retailer 10£945 GBP
Brilliant Earth£1,133 GBP

15 data points across 19 retailers

19 retailers£186 GBP to £1,133 GBP

A
Cheapest Retailer
-
£186 GBP
$249 USD
A
Retailer 2
-
£208 GBP
$279 USD
View
Final sale: no returns
A
Retailer 3
-
£215 GBP
$289 USD
View
Retailer 4
-
£230 GBP
$309 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£230 GBP
$309 USD
View
A
Retailer 6
-
£256 GBP
View
Retailer 7
-
£350 GBP
$470 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
£385 GBP
$517 USD
View
A
Retailer 9
-
£402 GBP
$540 USD
View
A
Retailer 10
-
£417 GBP
$559 USD
View
A
Retailer 11
-
£437 GBP
View
B+
Retailer 12
-
£585 GBP
$785 USD
View
B+
Retailer 13
-
£739 GBP
$992 USD
View
B+
Retailer 14
-
£762 GBP
A$1,573 AUD
View
B+
Retailer 15
-
£778 GBP
$1,044 USD
View
B
Retailer 16
-
£836 GBP
$1,122 USD
View
Retailer 17
-
£923 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
£945 GBP
$1,268 USD
View
Most Expensive
B
Brilliant Earth
22293015A · Nov 2
£1,133 GBP
$1,520 USD
View
18 more retailers have this diamond
Prices start from £186 GBPSave up to £947 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
1.54ct Marquise
£186 GBP