CaratHunter
Plans
Marquise|Lab Grown|IGI

2.03ct F IF Marquise Lab Grown Diamond

VG • F/IF • IGI LG818676124

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818676124

Diamond specifications and retailer prices

From £494 GBP
As of November 4, 2026
Save £1,879 GBP (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,373 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818676124 or 818676124. Listed at 20 retailers as of November 4, 2026, with prices from £494 to £2,373, a £1,879 spread on the same certified stone. MOH London lists it at £2,373. 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

2.03
Carat
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818676124
Dimensions12.69 × 6.59 × 3.97 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.69 mm6.59 mm2.03 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818676124
Side View
Table 66.0%Crown 36.9°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.2%

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 4
Current: £2,373 GBP|Low: £457 GBP|High: £2,392 GBP|Avg: £1,245 GBP|+4.5%
MOH London
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
Retailer 16
November 5, 2026
Retailer 4£494 GBP
Retailer 9£576 GBP
Retailer 13£646 GBP
Retailer 16£736 GBP
Retailer 15£844 GBP
Retailer 10£848 GBP
Retailer 2£1,219 GBP
Retailer 12£1,230 GBP
Retailer 11£1,322 GBP
Retailer 3£1,326 GBP
Retailer 5£1,596 GBP
Retailer 14£1,749 GBP
Retailer 7£1,773 GBP
Retailer 6£1,823 GBP
Retailer 8£2,114 GBP
MOH London£2,373 GBP

28 data points across 16 retailers

20 retailers£494 GBP to £2,373 GBP

Retailer 1
-
£450 GBP
Price last confirmed 29 days ago
A
Retailer 2
-
£494 GBP
View
Final sale: no returns
Retailer 3
-
£504 GBP
View
Price last confirmed 38 days ago
Retailer 4
-
£559 GBP
View
Price last confirmed 34 days ago
A
Retailer 5
-
£576 GBP
View
A
Retailer 6
-
£646 GBP
View
A
Retailer 7
-
£736 GBP
View
Retailer 8
-
£844 GBP
View
Price last confirmed 10 days ago
A
Retailer 9
-
£848 GBP
View
B+
Retailer 10
-
£1,219 GBP
View
A
Retailer 11
-
£1,230 GBP
View
B+
Retailer 12
-
£1,322 GBP
View
A
Retailer 13
-
£1,326 GBP
View
Retailer 14
-
£1,469 GBP
View
Price last confirmed 37 days ago
B+
Retailer 15
-
£1,596 GBP
View
B+
Retailer 16
-
£1,749 GBP
View
B
Retailer 17
-
£1,773 GBP
View
B+
Retailer 18
-
£1,823 GBP
View
B
Retailer 19
-
£2,114 GBP
View
Most Expensive
B
MOH London
LG818676124 · Nov 5
£2,373 GBP
View
19 more retailers have this diamond
Prices start from £494 GBPSave up to £1,879 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
2.03ct Marquise
£494 GBP