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Marquise|Lab Grown|IGI

3.08ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG846657999

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846657999

Diamond specifications and retailer prices

From £404 GBP
As of November 4, 2026
Save £1,683 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,675 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG846657999 or 846657999. Listed at 16 retailers as of November 4, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846657999
Dimensions15.17 × 7.31 × 4.69 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.17 mm7.31 mm3.08 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846657999
Side View
Table 57.0%Crown 34.7°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
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: Nov 4
Current: £2,675 GBP|Low: £404 GBP|High: £2,675 GBP|Avg: £1,235 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 5, 2026
Retailer 4£404 GBP
Retailer 13£452 GBP
Retailer 15£502 GBP
Retailer 2£540 GBP
Retailer 14£602 GBP
Retailer 5£765 GBP
Retailer 11£773 GBP
Retailer 6£774 GBP
Retailer 9£1,062 GBP
Retailer 12£1,294 GBP
Retailer 16£1,318 GBP
Retailer 7£1,319 GBP
Retailer 3£1,615 GBP
Retailer 8£1,626 GBP
Retailer 10£2,087 GBP
Rare Carat£2,675 GBP

17 data points across 16 retailers

16 retailers£404 GBP to £2,087 GBP

A
Cheapest Retailer
-
£404 GBP
A
Retailer 2
-
£452 GBP
View
A
Retailer 3
-
£502 GBP
View
A
Retailer 4
-
£540 GBP
View
A
Retailer 5
-
£602 GBP
View
A
Retailer 6
-
£765 GBP
View
A
Retailer 7
-
£773 GBP
View
A
Retailer 8
-
£774 GBP
View
B+
Retailer 9
-
£1,062 GBP
View
B+
Retailer 10
-
£1,294 GBP
View
B+
Retailer 11
-
£1,318 GBP
View
B+
Retailer 12
-
£1,319 GBP
View
B
Retailer 13
-
£1,615 GBP
View
B
Retailer 14
-
£1,626 GBP
View
B
Retailer 15
-
£2,087 GBP
View
Most Expensive
Rare Carat
MR6-30_l_846657999 · Oct 28
£2,675 GBP
$3,600 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from £404 GBPSave up to £1,683 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
£404 GBP