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Marquise|Lab Grown|IGI

1.85ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG849614071

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849614071

Diamond specifications and retailer prices

From £200 GBP
$269 USD
As of November 1, 2026
Save £925 GBP (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,125 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849614071 or 849614071. Listed at 3 retailers as of November 1, 2026, with prices from £200 to £1,125, a £925 spread on the same certified stone. Brilliant Earth lists it at £1,125. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849614071
Dimensions12.74 × 6.41 × 4.06 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm6.41 mm1.85 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849614071
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,125 GBP|Low: £200 GBP|High: £1,125 GBP|Avg: £680 GBP
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£200 GBP
Retailer 2£433 GBP
Brilliant Earth£1,125 GBP

7 data points across 3 retailers

3 retailers£200 GBP to £1,125 GBP

A
Cheapest Retailer
-
£200 GBP
$269 USD
Final sale: no returns
A
Retailer 2
-
£433 GBP
View
Most Expensive
B
Brilliant Earth
22321894A · Nov 2
£1,125 GBP
$1,510 USD
View
2 more retailers have this diamond
Prices start from £200 GBPSave up to £925 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
1.85ct Marquise
£200 GBP