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Marquise|Lab Grown|IGI

3.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG687503824

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG687503824

Diamond specifications and retailer prices

From £1,982 GBP
As of October 26, 2026
10 retailers carry this diamond
Most expensive: £1,982 GBP at MOH London
View at MOH London

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687503824 or 687503824. Listed at 10 retailers as of October 26, 2026. 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

3.50
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687503824
Dimensions15.35 × 7.92 × 4.91 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.35 mm7.92 mm3.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687503824
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: £1,982 GBP|Low: £571 GBP|High: £3,331 GBP|Avg: £1,418 GBP
MOH London
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
October 26, 2026
Retailer 5£571 GBP
Retailer 9£578 GBP
Retailer 4£601 GBP
Retailer 8£725 GBP
Retailer 2£735 GBP
Retailer 10£754 GBP
Retailer 11£975 GBP
Retailer 7£1,224 GBP
Retailer 12£1,542 GBP
Retailer 13£1,758 GBP
Retailer 6£1,772 GBP
MOH London£1,982 GBP
Retailer 3£3,191 GBP
Retailer 14£3,331 GBP

9 data points across 14 retailers

10 retailers

Retailer 1
-
£382 GBP
$513 USD
Price last confirmed 10 days ago
Retailer 2
-
£578 GBP
$775 USD
View
Price last confirmed 6 days ago
Retailer 3
-
£725 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
£735 GBP
$986 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£754 GBP
$1,012 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£975 GBP
$1,308 USD
View
Price last confirmed 7 days ago
Retailer 7
-
£1,224 GBP
$1,642 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£1,542 GBP
$2,070 USD
View
Price last confirmed 7 days ago
Retailer 9
-
£1,758 GBP
$2,359 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG687503824 · Oct 26
£1,982 GBP
View
9 more retailers have this diamond

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.

B
3.50ct Marquise
£1,982 GBP