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Marquise|Lab Grown|IGI

1.99ct F VVS2 Marquise Lab Grown Diamond

VG • F/VVS2 • IGI LG839693677

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839693677

Diamond specifications and retailer prices

From £275 GBP
As of November 4, 2026
Save £1,073 GBP (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,348 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG839693677 or 839693677. Listed at 4 retailers as of November 4, 2026, with prices from £275 to £1,348, a £1,073 spread on the same certified stone. Brilliant Earth lists it at £1,348. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.99
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839693677
Dimensions13.05 × 6.44 × 4.10 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.05 mm6.44 mm1.99 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839693677
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,348 GBP|Low: £272 GBP|High: £2,082 GBP|Avg: £1,031 GBP|-35.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 3£275 GBP
Retailer 2£559 GBP
Retailer 4£1,078 GBP
Brilliant Earth£1,348 GBP

31 data points across 4 retailers

4 retailers£275 GBP to £1,348 GBP

A
Cheapest Retailer
-
£275 GBP
Final sale: no returns
A
Retailer 2
-
£559 GBP
View
Retailer 3
-
£1,078 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21601615A · Nov 4
£1,348 GBP
$1,820 USD
View
3 more retailers have this diamond
Prices start from £275 GBPSave up to £1,073 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
£275 GBP