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Marquise|Lab Grown|IGI

2.05ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG841655198

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841655198

Diamond specifications and retailer prices

From £234 GBP
$314 USD
As of October 31, 2026
Save £915 GBP (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,149 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841655198 or 841655198. Listed at 3 retailers as of October 31, 2026, with prices from £234 to £1,149, a £915 spread on the same certified stone. Brilliant Earth lists it at £1,149. 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

2.05
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841655198
Dimensions12.71 × 6.63 × 4.23 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.71 mm6.63 mm2.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841655198
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,149 GBP|Low: £232 GBP|High: £1,873 GBP|Avg: £958 GBP|-38.6%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£234 GBP
Retailer 2£475 GBP
Brilliant Earth£1,149 GBP

23 data points across 3 retailers

3 retailers£234 GBP to £1,149 GBP

A
Cheapest Retailer
-
£234 GBP
$314 USD
Final sale: no returns
A
Retailer 2
-
£475 GBP
View
Most Expensive
B
Brilliant Earth
21706787A · Oct 31
£1,149 GBP
$1,540 USD
View
2 more retailers have this diamond
Prices start from £234 GBPSave up to £915 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
2.05ct Marquise
£234 GBP