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Marquise|Lab Grown|IGI

1.54ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG739537868

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739537868

Diamond specifications and retailer prices

From £224 GBP
$300 USD
As of October 30, 2026
Save £1,406 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,630 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739537868 or 739537868. Listed at 21 retailers as of October 27, 2026, with prices from £224 to £1,630, a £1,406 spread on the same certified stone. Queensmith lists it at £1,630. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739537868
Dimensions11.57 × 6.07 × 3.83 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm6.07 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739537868
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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: £1,113 GBP|Low: £215 GBP|High: £1,209 GBP|Avg: £589 GBP|-1.0%
Retailer 1
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
Retailer 15
November 1, 2026
Retailer 15£224 GBP
Retailer 13£260 GBP
Retailer 2£278 GBP
Retailer 12£278 GBP
Retailer 4£312 GBP
Retailer 5£422 GBP
Retailer 7£454 GBP
Retailer 11£477 GBP
Retailer 8£489 GBP
Retailer 10£647 GBP
Retailer 3£853 GBP
Retailer 14£893 GBP
Retailer 9£970 GBP
Retailer 6£1,067 GBP
Retailer 1£1,113 GBP

37 data points across 15 retailers

21 retailers£224 GBP to £1,630 GBP

A
Cheapest Retailer
-
£224 GBP
$300 USD
A
Retailer 2
-
£251 GBP
$336 USD
View
Final sale: no returns
A
Retailer 3
-
£260 GBP
$348 USD
View
Retailer 4
-
£278 GBP
$372 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£278 GBP
$372 USD
View
Retailer 6
-
£312 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
£420 GBP
$563 USD
View
A
Retailer 8
-
£422 GBP
$565 USD
View
A
Retailer 9
-
£454 GBP
$608 USD
View
A
Retailer 10
-
£477 GBP
ZAR 10,326 ZAR
View
A
Retailer 11
-
£489 GBP
View
B+
Retailer 12
-
£528 GBP
$707 USD
View
B+
Retailer 13
-
£647 GBP
A$1,334 AUD
View
B
Retailer 14
-
£853 GBP
$1,143 USD
View
B+
Retailer 15
-
£893 GBP
$1,196 USD
View
B
Retailer 16
-
£928 GBP
$1,243 USD
View
B
Retailer 17
-
£970 GBP
$1,300 USD
View
B
Retailer 18
-
£1,067 GBP
$1,430 USD
View
Retailer 19
-
£1,081 GBP
View
Price last confirmed 26 days ago
B
Retailer 20
-
£1,113 GBP
View
Most Expensive
B
Queensmith
LG739537868 · Oct 27
£1,630 GBP
View
20 more retailers have this diamond
Prices start from £224 GBPSave up to £1,406 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
£224 GBP