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Marquise|Lab Grown|IGI

3.05ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG839699115

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839699115

Diamond specifications and retailer prices

From £355 GBP
$476 USD
As of November 2, 2026
Save £2,820 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,175 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 LG839699115 or 839699115. Listed at 22 retailers as of November 2, 2026, with prices from £355 to £3,175, a £2,820 spread on the same certified stone. Brilliant Earth lists it at £3,175. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839699115
Dimensions15.20 × 7.34 × 4.64 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.20 mm7.34 mm3.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839699115
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.2%

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 2
Current: £3,175 GBP|Low: £355 GBP|High: £3,704 GBP|Avg: £1,067 GBP|-14.3%
Brilliant Earth
Retailer 2
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Retailer 20
November 3, 2026
Retailer 9£355 GBP
Retailer 17£397 GBP
Retailer 20£440 GBP
Retailer 5£477 GBP
Retailer 15£489 GBP
Retailer 7£583 GBP
Retailer 19£660 GBP
Retailer 16£729 GBP
Retailer 11£815 GBP
Retailer 4£949 GBP
Retailer 14£954 GBP
Retailer 10£1,001 GBP
Retailer 13£1,181 GBP
Retailer 12£1,386 GBP
Retailer 3£1,412 GBP
Retailer 8£1,434 GBP
Retailer 18£1,615 GBP
Retailer 2£1,644 GBP
Retailer 6£1,694 GBP
Brilliant Earth£3,175 GBP

30 data points across 20 retailers

22 retailers£355 GBP to £3,175 GBP

A
Cheapest Retailer
-
£355 GBP
$476 USD
A
Retailer 2
-
£397 GBP
$533 USD
View
A
Retailer 3
-
£440 GBP
$590 USD
View
Retailer 4
-
£474 GBP
$636 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£477 GBP
$640 USD
View
A
Retailer 6
-
£489 GBP
View
B+
Retailer 7
-
£583 GBP
$782 USD
View
A
Retailer 8
-
£660 GBP
$886 USD
View
A
Retailer 9
-
£729 GBP
View
A
Retailer 10
-
£815 GBP
€1,041 EUR
View
A
Retailer 11
-
£949 GBP
$1,274 USD
View
A
Retailer 12
-
£954 GBP
ZAR 20,679 ZAR
View
B+
Retailer 13
-
£1,001 GBP
A$2,066 AUD
View
B+
Retailer 14
-
£1,181 GBP
$1,585 USD
View
B+
Retailer 15
-
£1,386 GBP
View
B+
Retailer 16
-
£1,412 GBP
$1,895 USD
View
B+
Retailer 17
-
£1,434 GBP
$1,924 USD
View
B+
Retailer 18
-
£1,615 GBP
View
B+
Retailer 19
-
£1,644 GBP
$2,206 USD
View
B+
Retailer 20
-
£1,694 GBP
A$3,498 AUD
View
Retailer 21
-
£2,042 GBP
$2,740 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
21622779A · Nov 2
£3,175 GBP
$4,260 USD
View
21 more retailers have this diamond
Prices start from £355 GBPSave up to £2,820 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
£355 GBP