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Marquise|Lab Grown|IGI

2.54ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG849668347

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849668347

Diamond specifications and retailer prices

From £321 GBP
$431 USD
As of November 2, 2026
Save £2,257 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,578 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.54ct lab-grown marquise diamond

This 2.54ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849668347 or 849668347. Listed at 15 retailers as of November 2, 2026, with prices from £321 to £2,578, a £2,257 spread on the same certified stone. Brilliant Earth lists it at £2,578. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.54
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849668347
Dimensions13.87 × 6.99 × 4.42 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.87 mm6.99 mm2.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849668347
Side View
Table 60.0%Crown 37.7°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.2%

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: £1,116 GBP|Low: £321 GBP|High: £1,720 GBP|Avg: £923 GBP
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
November 2, 2026
Retailer 9£321 GBP
Retailer 12£363 GBP
Retailer 8£376 GBP
Retailer 14£510 GBP
Retailer 13£538 GBP
Retailer 11£657 GBP
Retailer 2£666 GBP
Retailer 7£960 GBP
Retailer 1£1,116 GBP
Retailer 4£1,291 GBP
Retailer 3£1,304 GBP
Retailer 5£1,502 GBP
Retailer 6£1,662 GBP
Retailer 10£1,699 GBP

4 data points across 14 retailers

15 retailers£321 GBP to £2,578 GBP

A
Cheapest Retailer
-
£321 GBP
$431 USD
A
Retailer 2
-
£363 GBP
$487 USD
View
Final sale: no returns
A
Retailer 3
-
£376 GBP
View
A
Retailer 4
-
£510 GBP
$685 USD
View
B+
Retailer 5
-
£538 GBP
$722 USD
View
A
Retailer 6
-
£657 GBP
View
A
Retailer 7
-
£666 GBP
$894 USD
View
B+
Retailer 8
-
£960 GBP
ZAR 20,805 ZAR
View
B+
Retailer 9
-
£1,116 GBP
$1,498 USD
View
B+
Retailer 10
-
£1,291 GBP
$1,732 USD
View
B+
Retailer 11
-
£1,304 GBP
$1,750 USD
View
B+
Retailer 12
-
£1,502 GBP
$2,016 USD
View
B
Retailer 13
-
£1,662 GBP
A$3,432 AUD
View
B+
Retailer 14
-
£1,699 GBP
SGD 3,081 SGD
View
Most Expensive
B
Brilliant Earth
22402642A · Nov 2
£2,578 GBP
$3,460 USD
View
14 more retailers have this diamond
Prices start from £321 GBPSave up to £2,257 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
2.54ct Marquise
£321 GBP