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Marquise|Lab Grown|IGI

3.06ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG776623899

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG776623899

Diamond specifications and retailer prices

From £387 GBP
$519 USD
As of November 1, 2026
Save £2,691 GBP (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,078 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776623899 or 776623899. Listed at 12 retailers as of November 1, 2026, with prices from £387 to £3,078, a £2,691 spread on the same certified stone. Do Amore Diamonds lists it at £3,078. 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
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776623899
Dimensions14.81 × 7.44 × 4.78 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
14.81 mm7.44 mm3.06 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776623899
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.2%

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 1
Current: £3,078 GBP|Low: £270 GBP|High: £3,078 GBP|Avg: £1,450 GBP|+2.5%
Do Amore Diamonds
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 2, 2026
Retailer 15£387 GBP
Retailer 11£429 GBP
Retailer 10£574 GBP
Retailer 7£727 GBP
Retailer 2£741 GBP
Retailer 13£791 GBP
Retailer 9£1,001 GBP
Retailer 12£1,247 GBP
Retailer 4£1,386 GBP
Retailer 3£1,621 GBP
Retailer 14£1,643 GBP
Retailer 8£1,979 GBP
Retailer 6£2,267 GBP
Retailer 5£3,036 GBP
Do Amore Diamonds£3,078 GBP

25 data points across 15 retailers

12 retailers£387 GBP to £3,078 GBP

A
Cheapest Retailer
-
£387 GBP
$519 USD
Final sale: no returns
A
Retailer 2
-
£429 GBP
$576 USD
View
B+
Retailer 3
-
£574 GBP
$770 USD
View
A
Retailer 4
-
£741 GBP
View
A
Retailer 5
-
£791 GBP
$1,062 USD
View
B+
Retailer 6
-
£1,001 GBP
A$2,067 AUD
View
B+
Retailer 7
-
£1,247 GBP
$1,673 USD
View
B+
Retailer 8
-
£1,386 GBP
View
B
Retailer 9
-
£1,621 GBP
$2,175 USD
View
B+
Retailer 10
-
£1,643 GBP
$2,204 USD
View
B
Retailer 11
-
£1,979 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A8D80248C · Nov 2
£3,078 GBP
$4,130 USD
View
11 more retailers have this diamond
Prices start from £387 GBPSave up to £2,691 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
£387 GBP