CaratHunter
Plans
Marquise|Lab Grown|IGI

3.50ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG761552340

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG761552340

Diamond specifications and retailer prices

From £2,899 GBP
$3,890 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £2,899 GBP at Brilliant Earth
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 Brilliant Earth

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761552340 or 761552340. Listed at a single retailer as of November 2, 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

3.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761552340
Dimensions15.54 × 7.99 × 4.94 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
15.54 mm7.99 mm3.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761552340
Side View
Table 56.0%Crown 35.1°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,899 GBP|Low: £582 GBP|High: £5,164 GBP|Avg: £1,581 GBP|-27.6%
Brilliant Earth
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
September 23, 2026
Retailer 11£667 GBP
Retailer 7£733 GBP
Retailer 2£777 GBP
Retailer 6£785 GBP
Retailer 5£792 GBP
Retailer 3£992 GBP
Retailer 4£1,044 GBP
Retailer 14£1,414 GBP
Retailer 13£1,891 GBP
Retailer 10£1,965 GBP
Retailer 12£2,152 GBP
Retailer 9£2,267 GBP
Brilliant Earth£2,899 GBP
Retailer 8£5,164 GBP

71 data points across 14 retailers

1 retailer

B
Brilliant Earth
20713187Y · Nov 2
£2,899 GBP
$3,890 USD
View

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
£2,899 GBP