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Marquise|Lab Grown|IGI

1.54ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG605303340

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG605303340

Diamond specifications and retailer prices

From £296 GBP
As of November 4, 2026
Save £1,177 GBP (80%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: £1,473 GBP at With Clarity · As of November 5, 2026
View at With Clarity

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG605303340 or 605303340. Listed at 30 retailers as of November 4, 2026, with prices from £296 to £1,473, a £1,177 spread on the same certified stone. With Clarity lists it at £1,473. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605303340
Dimensions12.15 × 6.22 × 3.73 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment.This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
12.15 mm6.22 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605303340
Side View
Table 61.0%Crown 35.6°Girdle: MediumPavilion 40°Culet: NoneDepth 60.0%

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 4
Current: £583 GBP|Low: £264 GBP|High: £1,815 GBP|Avg: £814 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
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Retailer 17
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Retailer 19
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Retailer 22
With Clarity
November 5, 2026
Retailer 10£264 GBP
Retailer 11£296 GBP
Retailer 8£327 GBP
Retailer 6£379 GBP
Retailer 17£441 GBP
Retailer 4£461 GBP
Retailer 3£516 GBP
Retailer 21£531 GBP
Retailer 9£542 GBP
Retailer 18£564 GBP
Retailer 1£583 GBP
Retailer 22£610 GBP
Retailer 13£747 GBP
Retailer 16£769 GBP
Retailer 2£960 GBP
Retailer 7£1,082 GBP
Retailer 15£1,094 GBP
Retailer 14£1,237 GBP
Retailer 19£1,244 GBP
Retailer 5£1,253 GBP
Retailer 12£1,276 GBP
Retailer 20£1,459 GBP
With Clarity£1,473 GBP

38 data points across 23 retailers

30 retailers£296 GBP to £1,473 GBP

Retailer 1
-
£264 GBP
Price last confirmed 28 days ago
Retailer 2
-
£291 GBP
View
Price last confirmed 36 days ago
A
Retailer 3
-
£296 GBP
View
Final sale: no returns
Retailer 4
-
£326 GBP
View
Price last confirmed 37 days ago
Retailer 5
-
£327 GBP
View
Price last confirmed 28 days ago
Retailer 6
-
£327 GBP
View
Price last confirmed 26 days ago
Retailer 7
-
£356 GBP
View
Price last confirmed 37 days ago
A
Retailer 8
-
£379 GBP
View
A
Retailer 9
-
£441 GBP
View
A
Retailer 10
-
£461 GBP
View
A
Retailer 11
-
£516 GBP
View
Retailer 12
-
£531 GBP
View
Price last confirmed 7 days ago
A
Retailer 13
-
£542 GBP
View
A
Retailer 14
-
£564 GBP
View
A
Retailer 15
-
£583 GBP
View
B+
Retailer 16
-
£610 GBP
View
B+
Retailer 17
-
£747 GBP
View
B+
Retailer 18
-
£769 GBP
View
B
Retailer 19
-
£960 GBP
View
Retailer 20
-
£1,052 GBP
View
Price last confirmed 26 days ago
B
Retailer 21
-
£1,052 GBP
View
B
Retailer 22
-
£1,082 GBP
View
B
Retailer 23
-
£1,094 GBP
View
Retailer 24
-
£1,161 GBP
View
Price last confirmed 36 days ago
B
Retailer 25
-
£1,237 GBP
View
B
Retailer 26
-
£1,244 GBP
View
B
Retailer 27
-
£1,253 GBP
View
B
Retailer 28
-
£1,276 GBP
View
B
Retailer 29
-
£1,459 GBP
View
Most Expensive
B
With Clarity
605303340 · Nov 5
£1,473 GBP
$1,988 USD
View
29 more retailers have this diamond
Prices start from £296 GBPSave up to £1,177 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
£296 GBP