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Marquise|Lab Grown|IGI

1.99ct D VVS1 Marquise Lab Grown Diamond

VG • D/VVS1 • IGI LG844643984

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844643984

Diamond specifications and retailer prices

From £370 GBP
$496 USD
As of November 3, 2026
Save £1,160 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,530 GBP at Brilliance · As of November 3, 2026
View at Brilliance

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG844643984 or 844643984. Listed at 11 retailers as of November 3, 2026, with prices from £370 to £1,530, a £1,160 spread on the same certified stone. Brilliance lists it at £1,530. 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
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844643984
Dimensions12.49 × 6.60 × 4.08 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.49 mm6.60 mm1.99 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844643984
Side View
Table 62.0%Crown 34.2°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.8%

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: Nov 3
Current: £1,530 GBP|Low: £370 GBP|High: £1,541 GBP|Avg: £918 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 11£370 GBP
Retailer 4£432 GBP
Retailer 10£514 GBP
Retailer 8£642 GBP
Retailer 2£676 GBP
Retailer 7£865 GBP
Retailer 5£952 GBP
Retailer 9£1,099 GBP
Retailer 3£1,339 GBP
Retailer 6£1,510 GBP
Brilliance£1,530 GBP

27 data points across 11 retailers

11 retailers£370 GBP to £1,530 GBP

A
Cheapest Retailer
-
£370 GBP
$496 USD
Final sale: no returns
A
Retailer 2
-
£432 GBP
View
A
Retailer 3
-
£514 GBP
$690 USD
View
A
Retailer 4
-
£642 GBP
$862 USD
View
A
Retailer 5
-
£676 GBP
View
B+
Retailer 6
-
£865 GBP
$1,161 USD
View
B+
Retailer 7
-
£952 GBP
A$1,966 AUD
View
B+
Retailer 8
-
£1,099 GBP
$1,475 USD
View
B
Retailer 9
-
£1,339 GBP
$1,797 USD
View
B
Retailer 10
-
£1,510 GBP
View
Most Expensive
B
Brilliance
D45851772 · Nov 3
£1,530 GBP
$2,053 USD
View
10 more retailers have this diamond
Prices start from £370 GBPSave up to £1,160 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
£370 GBP