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Marquise|Lab Grown|IGI

5.05ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG682505233

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG682505233

Diamond specifications and retailer prices

From £1,985 GBP
$2,660 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £1,985 GBP at Brilliance
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliance

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over 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 LG682505233 or 682505233. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

5.05
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG682505233
Dimensions17.98 × 9.11 × 5.52 mm
L/W Ratio1.97
Girdle conditionFaceted
Top View
17.98 mm9.11 mm5.05 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG682505233
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £1,985 GBP|Low: £1,985 GBP|High: £1,985 GBP|Avg: £1,985 GBP
September 21, 2026
Brilliance£1,985 GBP

1 data point across 1 retailer

1 retailer

B+
Brilliance
D30048390 · Nov 1
£1,985 GBP
$2,660 USD
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B+
5.05ct Marquise
£1,985 GBP