Marquise|Lab Grown|IGI

3.05ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG844683818

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844683818

Diamond specifications and retailer prices

From £337 GBP
$452 USD
As of November 2, 2026
Save £1,224 GBP (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,561 GBP at Brilliance · As of November 1, 2026
View at Brilliance

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 LG844683818 or 844683818. Listed at 20 retailers as of November 1, 2026, with prices from £337 to £1,561, a £1,224 spread on the same certified stone. Brilliance lists it at £1,561. 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 angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844683818
Dimensions13.38 × 7.66 × 4.91 mm
L/W Ratio1.75
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.38 mm7.66 mm3.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844683818
Side View
Table 61.0%Crown 35.1°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.1%

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: £1,561 GBP|Low: £337 GBP|High: £1,593 GBP|Avg: £838 GBP|-2.0%
Brilliance
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 9£337 GBP
Retailer 8£376 GBP
Retailer 3£377 GBP
Retailer 12£417 GBP
Retailer 20£458 GBP
Retailer 13£464 GBP
Retailer 5£525 GBP
Retailer 16£560 GBP
Retailer 7£640 GBP
Retailer 19£663 GBP
Retailer 14£685 GBP
Retailer 17£882 GBP
Retailer 18£906 GBP
Retailer 4£943 GBP
Retailer 2£978 GBP
Retailer 6£1,341 GBP
Retailer 11£1,365 GBP
Retailer 10£1,488 GBP
Retailer 15£1,533 GBP
Brilliance£1,561 GBP

20 data points across 20 retailers

20 retailers£337 GBP to £1,561 GBP

A
Cheapest Retailer
-
£337 GBP
$452 USD
A
Retailer 2
-
£376 GBP
$505 USD
View
Final sale: no returns
A
Retailer 3
-
£377 GBP
$506 USD
View
A
Retailer 4
-
£417 GBP
$560 USD
View
A
Retailer 5
-
£458 GBP
HK$4,800 HKD
View
A
Retailer 6
-
£464 GBP
View
A
Retailer 7
-
£525 GBP
$705 USD
View
B+
Retailer 8
-
£560 GBP
$752 USD
View
A
Retailer 9
-
£640 GBP
$859 USD
View
A
Retailer 10
-
£663 GBP
€847 EUR
View
A
Retailer 11
-
£685 GBP
View
A
Retailer 12
-
£882 GBP
A$1,820 AUD
View
A
Retailer 13
-
£906 GBP
ZAR 19,636 ZAR
View
A
Retailer 14
-
£943 GBP
$1,266 USD
View
A
Retailer 15
-
£978 GBP
$1,313 USD
View
B+
Retailer 16
-
£1,341 GBP
$1,800 USD
View
B+
Retailer 17
-
£1,365 GBP
$1,832 USD
View
B+
Retailer 18
-
£1,488 GBP
$1,996 USD
View
B+
Retailer 19
-
£1,533 GBP
View
Most Expensive
B+
Brilliance
D46156474 · Nov 1
£1,561 GBP
$2,095 USD
View
19 more retailers have this diamond
Prices start from £337 GBPSave up to £1,224 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
£337 GBP