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Marquise|Lab Grown|IGI

3.06ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG845665341

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845665341

Diamond specifications and retailer prices

From £354 GBP
As of November 4, 2026
Save £1,290 GBP (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,443 GBP at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG845665341 or 845665341. Listed at 23 retailers as of November 4, 2026, with a 364% 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

3.06
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845665341
Dimensions14.92 × 7.51 × 4.74 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.92 mm7.51 mm3.06 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845665341
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.1%

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: £4,443 GBP|Low: £354 GBP|High: £4,443 GBP|Avg: £1,119 GBP
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 9£354 GBP
Retailer 8£396 GBP
Retailer 3£397 GBP
Retailer 15£439 GBP
Retailer 2£486 GBP
Retailer 11£542 GBP
Retailer 21£588 GBP
Retailer 23£638 GBP
Retailer 7£715 GBP
Retailer 17£722 GBP
Retailer 18£931 GBP
Retailer 4£953 GBP
Retailer 20£953 GBP
Retailer 19£970 GBP
Retailer 22£1,002 GBP
Retailer 6£1,412 GBP
Retailer 16£1,433 GBP
Retailer 12£1,434 GBP
Retailer 10£1,543 GBP
Retailer 13£1,609 GBP
Retailer 5£1,644 GBP
Retailer 14£2,021 GBP
Brilliant Earth£4,443 GBP

19 data points across 23 retailers

23 retailers£354 GBP to £1,644 GBP

A
Cheapest Retailer
-
£354 GBP
A
Retailer 2
-
£396 GBP
View
Final sale: no returns
A
Retailer 3
-
£397 GBP
View
A
Retailer 4
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£439 GBP
View
A
Retailer 5
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£486 GBP
View
A
Retailer 6
-
£542 GBP
View
B+
Retailer 7
-
£588 GBP
View
Retailer 8
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£638 GBP
View
Price last confirmed 10 days ago
A
Retailer 9
-
£715 GBP
View
A
Retailer 10
-
£722 GBP
View
A
Retailer 11
-
£931 GBP
View
A
Retailer 12
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£953 GBP
View
A
Retailer 13
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£953 GBP
View
B+
Retailer 14
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£970 GBP
View
A
Retailer 15
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£1,002 GBP
View
B+
Retailer 16
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£1,412 GBP
View
B+
Retailer 17
-
£1,433 GBP
View
B+
Retailer 18
-
£1,434 GBP
View
B+
Retailer 19
-
£1,543 GBP
View
B+
Retailer 20
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£1,609 GBP
View
B
Retailer 21
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£1,644 GBP
View
Retailer 22
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£2,021 GBP
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
22292393A · Oct 25
£4,443 GBP
$5,980 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from £354 GBPSave up to £1,290 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
3.06ct Marquise
£354 GBP