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Marquise|Lab Grown|IGI

3.05ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG843684737

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684737

Diamond specifications and retailer prices

From £407 GBP
$546 USD
As of November 1, 2026
Save £3,006 GBP (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,413 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct 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 LG843684737 or 843684737. Listed at 16 retailers as of November 1, 2026, with prices from £407 to £3,413, a £3,006 spread on the same certified stone. Brilliant Earth lists it at £3,413. 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

3.05
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684737
Dimensions15.31 × 7.75 × 4.61 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
15.31 mm7.75 mm3.05 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684737
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,413 GBP|Low: £407 GBP|High: £3,413 GBP|Avg: £1,046 GBP
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 3, 2026
Retailer 8£407 GBP
Retailer 17£496 GBP
Retailer 5£505 GBP
Retailer 6£555 GBP
Retailer 14£605 GBP
Retailer 16£687 GBP
Retailer 12£750 GBP
Retailer 3£952 GBP
Retailer 15£953 GBP
Retailer 11£980 GBP
Retailer 10£1,067 GBP
Retailer 9£1,430 GBP
Retailer 7£1,471 GBP
Retailer 4£1,575 GBP
Retailer 2£1,688 GBP
Retailer 13£1,884 GBP
Brilliant Earth£3,413 GBP

22 data points across 17 retailers

16 retailers£407 GBP to £3,413 GBP

A
Cheapest Retailer
-
£407 GBP
$546 USD
Final sale: no returns
A
Retailer 2
-
£496 GBP
HK$5,200 HKD
View
A
Retailer 3
-
£555 GBP
$745 USD
View
B+
Retailer 4
-
£605 GBP
$812 USD
View
A
Retailer 5
-
£687 GBP
€878 EUR
View
A
Retailer 6
-
£750 GBP
View
A
Retailer 7
-
£952 GBP
$1,277 USD
View
A
Retailer 8
-
£953 GBP
A$1,968 AUD
View
A
Retailer 9
-
£980 GBP
ZAR 21,240 ZAR
View
B+
Retailer 10
-
£1,067 GBP
$1,432 USD
View
B+
Retailer 11
-
£1,430 GBP
SGD 2,593 SGD
View
B+
Retailer 12
-
£1,471 GBP
$1,974 USD
View
B+
Retailer 13
-
£1,575 GBP
$2,114 USD
View
B+
Retailer 14
-
£1,688 GBP
$2,265 USD
View
B
Retailer 15
-
£1,884 GBP
View
Most Expensive
B
Brilliant Earth
21775870A · Nov 2
£3,413 GBP
$4,580 USD
View
15 more retailers have this diamond
Prices start from £407 GBPSave up to £3,006 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
3.05ct Marquise
£407 GBP