Marquise|Lab Grown|IGI

3.09ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG834612702

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834612702

Diamond specifications and retailer prices

From £381 GBP
$511 USD
As of October 31, 2026
Save £2,455 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,836 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct 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 LG834612702 or 834612702. Listed at 17 retailers as of October 31, 2026, with prices from £381 to £2,836, a £2,455 spread on the same certified stone. Brilliant Earth lists it at £2,836. 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

3.09
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612702
Dimensions17.51 × 7.32 × 4.39 mm
L/W Ratio2.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.51 mm7.32 mm3.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612702
Side View
Table 68.0%Crown 31.9°Girdle: MED-STKPavilion 42.1°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: Oct 31
Current: £2,836 GBP|Low: £381 GBP|High: £3,239 GBP|Avg: £1,069 GBP|-12.4%
Brilliant Earth
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 6£381 GBP
Retailer 14£468 GBP
Retailer 9£471 GBP
Retailer 16£530 GBP
Retailer 2£567 GBP
Retailer 12£647 GBP
Retailer 10£701 GBP
Retailer 11£894 GBP
Retailer 13£918 GBP
Retailer 3£967 GBP
Retailer 5£983 GBP
Retailer 8£1,383 GBP
Retailer 7£1,503 GBP
Retailer 15£1,562 GBP
Retailer 4£1,584 GBP
Brilliant Earth£2,836 GBP

28 data points across 16 retailers

17 retailers£381 GBP to £2,836 GBP

A
Cheapest Retailer
-
£381 GBP
$511 USD
Final sale: no returns
Retailer 2
-
£439 GBP
$588 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
£468 GBP
HK$4,900 HKD
View
A
Retailer 4
-
£471 GBP
View
A
Retailer 5
-
£530 GBP
$710 USD
View
B+
Retailer 6
-
£567 GBP
$760 USD
View
A
Retailer 7
-
£647 GBP
€826 EUR
View
A
Retailer 8
-
£701 GBP
View
A
Retailer 9
-
£894 GBP
A$1,842 AUD
View
A
Retailer 10
-
£918 GBP
ZAR 19,878 ZAR
View
B+
Retailer 11
-
£967 GBP
$1,296 USD
View
B+
Retailer 12
-
£983 GBP
$1,317 USD
View
B+
Retailer 13
-
£1,383 GBP
$1,853 USD
View
B+
Retailer 14
-
£1,503 GBP
$2,014 USD
View
B+
Retailer 15
-
£1,562 GBP
View
B+
Retailer 16
-
£1,584 GBP
$2,122 USD
View
Most Expensive
B
Brilliant Earth
21698574A · Oct 31
£2,836 GBP
$3,800 USD
View
16 more retailers have this diamond
Prices start from £381 GBPSave up to £2,455 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
3.09ct Marquise
£381 GBP