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Marquise|Lab Grown|IGI

3.08ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG830682062

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830682062

Diamond specifications and retailer prices

From £678 GBP
As of November 4, 2026
Save £2,450 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,128 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830682062 or 830682062. Listed at 13 retailers as of November 4, 2026, with prices from £678 to £3,128, a £2,450 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

3.08
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830682062
Dimensions15.73 × 7.69 × 4.51 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.73 mm7.69 mm3.08 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830682062
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 58.6%

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 4
Current: £3,128 GBP|Low: £678 GBP|High: £3,537 GBP|Avg: £1,535 GBP|-11.6%
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
November 5, 2026
Retailer 10£678 GBP
Retailer 9£769 GBP
Retailer 6£781 GBP
Retailer 12£854 GBP
Retailer 7£1,144 GBP
Retailer 11£1,320 GBP
Retailer 4£1,641 GBP
Retailer 3£1,666 GBP
Retailer 13£1,759 GBP
Retailer 2£2,106 GBP
Retailer 8£2,210 GBP
Retailer 5£2,697 GBP
Brilliant Earth£3,128 GBP

45 data points across 13 retailers

13 retailers£678 GBP to £3,128 GBP

B+
Cheapest Retailer
-
£678 GBP
A
Retailer 2
-
£769 GBP
View
A
Retailer 3
-
£781 GBP
View
Retailer 4
-
£854 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,144 GBP
View
B+
Retailer 6
-
£1,320 GBP
View
B
Retailer 7
-
£1,641 GBP
View
B
Retailer 8
-
£1,666 GBP
View
B
Retailer 9
-
£1,759 GBP
View
B
Retailer 10
-
£2,106 GBP
View
B
Retailer 11
-
£2,210 GBP
View
Retailer 12
-
£2,697 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21694501A · Nov 5
£3,128 GBP
$4,210 USD
View
12 more retailers have this diamond
Prices start from £678 GBPSave up to £2,450 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
3.08ct Marquise
£678 GBP