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Marquise|Lab Grown|IGI

3.06ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG843684615

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684615

Diamond specifications and retailer prices

From £455 GBP
As of November 2, 2026
Save £1,075 GBP (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,021 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG843684615 or 843684615. Listed at 13 retailers as of November 1, 2026, with a 236% 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 angle37.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684615
Dimensions14.95 × 7.48 × 4.70 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.95 mm7.48 mm3.06 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684615
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.8%

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 2
Current: £2,021 GBP|Low: £369 GBP|High: £2,021 GBP|Avg: £1,024 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
Retailer 14
November 2, 2026
Retailer 14£369 GBP
Retailer 7£455 GBP
Retailer 11£516 GBP
Retailer 3£642 GBP
Retailer 8£669 GBP
Retailer 10£863 GBP
Retailer 2£890 GBP
Retailer 13£944 GBP
Retailer 12£1,099 GBP
Retailer 6£1,338 GBP
Retailer 4£1,464 GBP
Retailer 9£1,501 GBP
Retailer 5£1,530 GBP
Rare Carat£2,021 GBP

17 data points across 14 retailers

13 retailers£455 GBP to £1,530 GBP

A
Cheapest Retailer
-
£455 GBP
A
Retailer 2
-
£516 GBP
View
B+
Retailer 3
-
£642 GBP
View
A
Retailer 4
-
£669 GBP
View
Retailer 5
-
£863 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£890 GBP
View
A
Retailer 7
-
£944 GBP
View
B+
Retailer 8
-
£1,099 GBP
View
B+
Retailer 9
-
£1,338 GBP
View
B+
Retailer 10
-
£1,464 GBP
View
B+
Retailer 11
-
£1,501 GBP
View
B+
Retailer 12
-
£1,530 GBP
View
Most Expensive
Rare Carat
DK-3829_l_843684615 · Oct 28
£2,021 GBP
$2,720 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from £455 GBPSave up to £1,075 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
£455 GBP