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Marquise|Lab Grown|IGI

3.08ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG826684826

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826684826

Diamond specifications and retailer prices

From £418 GBP
As of November 4, 2026
Save £1,830 GBP (81%) vs most expensive(unlock to see where)
21 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 LG826684826 or 826684826. Listed at 21 retailers as of November 3, 2026, with a 438% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826684826
Dimensions14.98 × 7.71 × 4.78 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.98 mm7.71 mm3.08 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826684826
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

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: £400 GBP|High: £2,701 GBP|Avg: £1,140 GBP|-1.0%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 3£418 GBP
Retailer 7£467 GBP
Retailer 4£518 GBP
Retailer 13£617 GBP
Retailer 15£700 GBP
Retailer 12£756 GBP
Retailer 8£799 GBP
Retailer 2£1,095 GBP
Retailer 10£1,123 GBP
Retailer 14£1,285 GBP
Retailer 5£1,336 GBP
Retailer 6£1,362 GBP
Retailer 9£1,667 GBP
Retailer 11£2,248 GBP
Rare Carat£2,675 GBP

38 data points across 15 retailers

21 retailers£418 GBP to £2,248 GBP

A
Cheapest Retailer
-
£418 GBP
A
Retailer 2
-
£467 GBP
View
Final sale: no returns
A
Retailer 3
-
£467 GBP
View
Retailer 4
-
£518 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
£518 GBP
View
A
Retailer 6
-
£617 GBP
View
A
Retailer 7
-
£700 GBP
View
Retailer 8
-
£756 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£799 GBP
View
B+
Retailer 10
-
£1,095 GBP
View
B+
Retailer 11
-
£1,123 GBP
View
B+
Retailer 12
-
£1,285 GBP
View
B+
Retailer 13
-
£1,323 GBP
View
B+
Retailer 14
-
£1,336 GBP
View
B+
Retailer 15
-
£1,362 GBP
View
B+
Retailer 16
-
£1,505 GBP
View
B+
Retailer 17
-
£1,667 GBP
View
B
Retailer 18
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£1,678 GBP
View
B
Retailer 19
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£1,745 GBP
View
B
Retailer 20
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£2,248 GBP
View
Most Expensive
Rare Carat
KLG-5991_l_826684826 · Oct 28
£2,675 GBP
$3,600 USD
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from £418 GBPSave up to £1,830 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
£418 GBP