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Marquise|Lab Grown|IGI

1.99ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844635372

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844635372

Diamond specifications and retailer prices

From £358 GBP
As of November 4, 2026
Save £1,024 GBP (74%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,382 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.99ct lab-grown marquise diamond

This 1.99ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844635372 or 844635372. Listed at 26 retailers as of November 4, 2026, with prices from £358 to £1,382, a £1,024 spread on the same certified stone. Brilliant Earth lists it at £1,382. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844635372
Dimensions12.64 × 6.51 × 4.10 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.64 mm6.51 mm1.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844635372
Side View
Table 64.0%Crown 33.1°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: Nov 4
Current: £1,382 GBP|Low: £358 GBP|High: £2,066 GBP|Avg: £807 GBP|-33.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7£358 GBP
Retailer 4£435 GBP
Retailer 5£467 GBP
Retailer 6£637 GBP
Retailer 3£1,039 GBP
Retailer 2£1,100 GBP
Retailer 8£1,114 GBP
Brilliant Earth£1,382 GBP

12 data points across 8 retailers

26 retailers£358 GBP to £1,382 GBP

B+
Cheapest Retailer
-
£358 GBP
Retailer 2
-
£435 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
£467 GBP
View
B+
Retailer 4
-
£637 GBP
View
B+
Retailer 5
-
£1,039 GBP
View
B
Retailer 6
-
£1,100 GBP
View
B
Retailer 7
-
£1,100 GBP
View
B
Retailer 8
-
£1,100 GBP
View
Retailer 9
-
£1,100 GBP
View
Price last confirmed 8 days ago
B
Retailer 10
-
£1,100 GBP
View
B
Retailer 11
-
£1,100 GBP
View
B
Retailer 12
-
£1,100 GBP
View
Retailer 13
-
£1,100 GBP
View
Price last confirmed 11 days ago
B
Retailer 14
-
£1,100 GBP
View
B
Retailer 15
-
£1,100 GBP
View
B
Retailer 16
-
£1,100 GBP
View
B
Retailer 17
-
£1,100 GBP
View
B
Retailer 18
-
£1,100 GBP
View
B
Retailer 19
-
£1,100 GBP
View
B
Retailer 20
-
£1,100 GBP
View
B
Retailer 21
-
£1,100 GBP
View
B
Retailer 22
-
£1,100 GBP
View
Retailer 23
-
£1,103 GBP
View
Price last confirmed 8 days ago
Retailer 24
-
£1,103 GBP
View
Price last confirmed 8 days ago
B
Retailer 25
-
£1,114 GBP
View
Most Expensive
B
Brilliant Earth
22145482A · Nov 4
£1,382 GBP
$1,860 USD
View
25 more retailers have this diamond
Prices start from £358 GBPSave up to £1,024 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
1.99ct Marquise
£358 GBP