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Marquise|Lab Grown|IGI

3.00ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG844683365

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844683365

Diamond specifications and retailer prices

From £348 GBP
As of November 6, 2026
Save £2,780 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,128 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844683365 or 844683365. Listed at 18 retailers as of November 4, 2026, with prices from £348 to £3,128, a £2,780 spread on the same certified stone. Brilliant Earth lists it at £3,128. 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

3.00
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844683365
Dimensions14.62 × 7.50 × 4.80 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.50 mm3.00 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844683365
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
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 6
Current: £3,128 GBP|Low: £348 GBP|High: £3,633 GBP|Avg: £936 GBP|-13.9%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
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Retailer 12
Retailer 13
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Retailer 18
November 6, 2026
Retailer 9£348 GBP
Retailer 18£389 GBP
Retailer 4£432 GBP
Retailer 10£465 GBP
Retailer 2£477 GBP
Retailer 14£535 GBP
Retailer 7£572 GBP
Retailer 3£650 GBP
Retailer 11£708 GBP
Retailer 15£917 GBP
Retailer 6£918 GBP
Retailer 17£936 GBP
Retailer 16£1,160 GBP
Retailer 5£1,386 GBP
Retailer 8£1,409 GBP
Retailer 13£1,497 GBP
Retailer 12£1,580 GBP
Brilliant Earth£3,128 GBP

24 data points across 18 retailers

18 retailers£348 GBP to £3,128 GBP

A
Cheapest Retailer
-
£348 GBP
A
Retailer 2
-
£389 GBP
View
A
Retailer 3
-
£432 GBP
View
Retailer 4
-
£465 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
£477 GBP
View
A
Retailer 6
-
£535 GBP
View
B+
Retailer 7
-
£572 GBP
View
A
Retailer 8
-
£650 GBP
View
A
Retailer 9
-
£708 GBP
View
A
Retailer 10
-
£917 GBP
View
A
Retailer 11
-
£918 GBP
View
A
Retailer 12
-
£936 GBP
View
B+
Retailer 13
-
£1,160 GBP
View
B+
Retailer 14
-
£1,386 GBP
View
B+
Retailer 15
-
£1,409 GBP
View
B+
Retailer 16
-
£1,497 GBP
View
B+
Retailer 17
-
£1,580 GBP
View
Most Expensive
B
Brilliant Earth
22352655A · Nov 4
£3,128 GBP
$4,210 USD
View
17 more retailers have this diamond
Prices start from £348 GBPSave up to £2,780 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
3.00ct Marquise
£348 GBP