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Marquise|Lab Grown|IGI

1.90ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG792644540

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792644540

Diamond specifications and retailer prices

From £354 GBP
$471 USD
As of October 29, 2026
Save £1,666 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,020 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG792644540 or 792644540. Listed at 11 retailers as of October 29, 2026, with prices from £354 to £2,020, a £1,666 spread on the same certified stone. Do Amore Diamonds lists it at £2,020. 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 angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792644540
Dimensions12.87 × 6.43 × 4.05 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.87 mm6.43 mm1.90 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792644540
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,020 GBP|Low: £135 GBP|High: £2,020 GBP|Avg: £695 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 29, 2026
Retailer 8£135 GBP
Retailer 15£354 GBP
Retailer 9£367 GBP
Retailer 11£376 GBP
Retailer 10£379 GBP
Retailer 5£437 GBP
Retailer 14£449 GBP
Retailer 12£484 GBP
Retailer 16£486 GBP
Retailer 7£823 GBP
Retailer 13£868 GBP
Retailer 4£984 GBP
Retailer 6£1,050 GBP
Retailer 2£1,256 GBP
Retailer 3£1,404 GBP
Do Amore Diamonds£2,020 GBP

21 data points across 16 retailers

11 retailers£354 GBP to £2,020 GBP

A
Cheapest Retailer
-
£354 GBP
$471 USD
A
Retailer 2
-
£367 GBP
View
B+
Retailer 3
-
£376 GBP
$501 USD
View
A
Retailer 4
-
£379 GBP
$505 USD
View
A
Retailer 5
-
£449 GBP
$598 USD
View
A
Retailer 6
-
£484 GBP
€614 EUR
View
B+
Retailer 7
-
£868 GBP
$1,156 USD
View
B+
Retailer 8
-
£984 GBP
$1,310 USD
View
Price last confirmed 32 days ago
B
Retailer 9
-
£1,002 GBP
$1,335 USD
View
B
Retailer 10
-
£1,256 GBP
View
Most Expensive
B
Do Amore Diamonds
27-21E25EF52 · Oct 29
£2,020 GBP
$2,690 USD
View
10 more retailers have this diamond
Prices start from £354 GBPSave up to £1,666 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
£354 GBP