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Marquise|Lab Grown|IGI

3.08ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG850607413

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607413

Diamond specifications and retailer prices

From £421 GBP
As of November 4, 2026
Save £2,715 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,135 GBP at Brilliant Earth · As of November 4, 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 LG850607413 or 850607413. Listed at 21 retailers as of November 4, 2026, with prices from £421 to £3,135, a £2,715 spread on the same certified stone. Brilliant Earth lists it at £3,135. 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 angle37.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607413
Dimensions14.78 × 7.58 × 4.90 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.78 mm7.58 mm3.08 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607413
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 64.6%

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: £562 GBP|Low: £421 GBP|High: £3,112 GBP|Avg: £1,232 GBP|-1.2%
Retailer 1
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Retailer 3
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Retailer 20
November 5, 2026
Retailer 19£421 GBP
Retailer 17£471 GBP
Retailer 2£522 GBP
Retailer 1£562 GBP
Retailer 5£580 GBP
Retailer 3£620 GBP
Retailer 10£700 GBP
Retailer 4£783 GBP
Retailer 15£806 GBP
Retailer 12£1,104 GBP
Retailer 16£1,132 GBP
Retailer 18£1,295 GBP
Retailer 20£1,324 GBP
Retailer 7£1,372 GBP
Retailer 6£1,680 GBP
Retailer 13£1,681 GBP
Retailer 9£1,690 GBP
Retailer 8£1,722 GBP
Retailer 14£2,259 GBP
Retailer 11£3,112 GBP

9 data points across 20 retailers

21 retailers£421 GBP to £3,135 GBP

A
Cheapest Retailer
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£421 GBP
A
Retailer 2
-
£471 GBP
View
A
Retailer 3
-
£522 GBP
View
A
Retailer 4
-
£562 GBP
View
A
Retailer 5
-
£580 GBP
View
A
Retailer 6
-
£620 GBP
View
A
Retailer 7
-
£700 GBP
View
A
Retailer 8
-
£783 GBP
View
A
Retailer 9
-
£806 GBP
View
B+
Retailer 10
-
£1,104 GBP
View
B+
Retailer 11
-
£1,132 GBP
View
B+
Retailer 12
-
£1,295 GBP
View
B+
Retailer 13
-
£1,324 GBP
View
B+
Retailer 14
-
£1,372 GBP
View
B
Retailer 15
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£1,680 GBP
View
B
Retailer 16
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£1,681 GBP
View
B
Retailer 17
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£1,690 GBP
View
B
Retailer 18
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£1,722 GBP
View
B
Retailer 19
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£2,259 GBP
View
B
Retailer 20
-
£3,112 GBP
View
Most Expensive
B
Brilliant Earth
22402492A · Nov 4
£3,135 GBP
$4,220 USD
View
20 more retailers have this diamond
Prices start from £421 GBPSave up to £2,715 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
£421 GBP