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Marquise|Lab Grown|IGI

2.05ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG843622857

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843622857

Diamond specifications and retailer prices

From £234 GBP
$314 USD
As of November 1, 2026
Save £240 GBP (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £475 GBP at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

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 LG843622857 or 843622857. Listed at 2 retailers as of November 1, 2026, with prices from £234 to £475, a £240 spread on the same certified stone. 77 Diamonds lists it at £475. 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 angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843622857
Dimensions13.25 × 6.50 × 4.14 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.25 mm6.50 mm2.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843622857
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £475 GBP|Low: £232 GBP|High: £488 GBP|Avg: £406 GBP|-2.7%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2£234 GBP
77 Diamonds£475 GBP

22 data points across 2 retailers

2 retailers£234 GBP to £475 GBP

A
Cheapest Retailer
-
£234 GBP
$314 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
MQTVSMC4RRBWS · Nov 1
£475 GBP
View
1 more retailer has this diamond
Prices start from £234 GBPSave up to £240 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