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Marquise|Lab Grown|IGI

2.75ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG840610773

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840610773

Diamond specifications and retailer prices

From £427 GBP
$572 USD
As of November 1, 2026
Save £184 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £611 GBP at Adiamor · As of October 29, 2026
View at Adiamor

About this 2.75ct lab-grown marquise diamond

This 2.75ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840610773 or 840610773. Listed at 4 retailers as of October 29, 2026, with prices from £427 to £611, a £184 spread on the same certified stone. Adiamor lists it at £611. 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

2.75
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840610773
Dimensions14.77 × 7.12 × 4.55 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.77 mm7.12 mm2.75 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840610773
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £611 GBP|Low: £427 GBP|High: £644 GBP|Avg: £547 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3£427 GBP
Retailer 4£449 GBP
Retailer 2£569 GBP
Adiamor£611 GBP
Retailer 5£644 GBP

4 data points across 5 retailers

4 retailers£427 GBP to £611 GBP

A
Cheapest Retailer
-
£427 GBP
$572 USD
B+
Retailer 2
-
£449 GBP
$601 USD
View
A
Retailer 3
-
£569 GBP
€726 EUR
View
Most Expensive
A
Adiamor
D-82714298 · Oct 29
£611 GBP
$819 USD
View
3 more retailers have this diamond
Prices start from £427 GBPSave up to £184 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
2.75ct Marquise
£427 GBP