Marquise|Lab Grown|IGI

1.90ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG841661234

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841661234

Diamond specifications and retailer prices

From £236 GBP
$314 USD
As of October 27, 2026
Save £1,058 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,294 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 LG841661234 or 841661234. Listed at 15 retailers as of October 27, 2026, with prices from £236 to £1,294, a £1,058 spread on the same certified stone. Brilliant Earth lists it at £1,294. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841661234
Dimensions13.21 × 6.54 × 3.86 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm6.54 mm1.90 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841661234
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,294 GBP|Low: £236 GBP|High: £1,294 GBP|Avg: £671 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 27, 2026
Retailer 7£236 GBP
Retailer 10£289 GBP
Retailer 13£307 GBP
Retailer 11£380 GBP
Retailer 8£412 GBP
Retailer 15£431 GBP
Retailer 2£459 GBP
Retailer 6£577 GBP
Retailer 14£804 GBP
Retailer 3£840 GBP
Retailer 12£971 GBP
Retailer 5£1,007 GBP
Retailer 9£1,050 GBP
Retailer 4£1,090 GBP
Brilliant Earth£1,294 GBP

19 data points across 15 retailers

15 retailers£236 GBP to £1,294 GBP

A
Cheapest Retailer
-
£236 GBP
$314 USD
Final sale: no returns
A
Retailer 2
-
£289 GBP
HK$3,000 HKD
View
A
Retailer 3
-
£307 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£380 GBP
$505 USD
View
A
Retailer 5
-
£412 GBP
€521 EUR
View
A
Retailer 6
-
£431 GBP
$573 USD
View
A
Retailer 7
-
£459 GBP
View
A
Retailer 8
-
£577 GBP
$767 USD
View
B+
Retailer 9
-
£804 GBP
$1,068 USD
View
B+
Retailer 10
-
£840 GBP
SGD 1,509 SGD
View
B+
Retailer 11
-
£971 GBP
$1,290 USD
View
B
Retailer 12
-
£1,007 GBP
$1,338 USD
View
B+
Retailer 13
-
£1,050 GBP
View
B
Retailer 14
-
£1,090 GBP
$1,449 USD
View
Most Expensive
B
Brilliant Earth
21807698A · Oct 28
£1,294 GBP
$1,720 USD
View
14 more retailers have this diamond
Prices start from £236 GBPSave up to £1,058 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
£236 GBP