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Marquise|Lab Grown|IGI

1.90ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG841688419

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841688419

Diamond specifications and retailer prices

From £216 GBP
$287 USD
As of October 28, 2026
Save £1,116 GBP (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,332 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.9ct lab-grown marquise diamond

This 1.9ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841688419 or 841688419. Listed at 4 retailers as of October 28, 2026, with prices from £216 to £1,332, a £1,116 spread on the same certified stone. Brilliant Earth lists it at £1,332. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841688419
Dimensions13.31 × 6.40 × 4.00 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.31 mm6.40 mm1.90 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841688419
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £1,332 GBP|Low: £216 GBP|High: £1,392 GBP|Avg: £758 GBP|-4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 3£216 GBP
Retailer 2£475 GBP
Retailer 4£967 GBP
Brilliant Earth£1,332 GBP

19 data points across 4 retailers

4 retailers£216 GBP to £1,332 GBP

A
Cheapest Retailer
-
£216 GBP
$287 USD
Final sale: no returns
A
Retailer 2
-
£475 GBP
View
B
Retailer 3
-
£967 GBP
$1,285 USD
View
Most Expensive
B
Brilliant Earth
21735582A · Oct 28
£1,332 GBP
$1,770 USD
View
3 more retailers have this diamond
Prices start from £216 GBPSave up to £1,116 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
1.90ct Marquise
£216 GBP