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Marquise|Lab Grown|IGI

2.04ct G IF Marquise Lab Grown Diamond

ID • G/IF • IGI LG817689241

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817689241

Diamond specifications and retailer prices

From £445 GBP
As of November 4, 2026
Save £1,944 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,389 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.04ct lab-grown marquise diamond

This 2.04ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817689241 or 817689241. Listed at 20 retailers as of November 4, 2026, with prices from £445 to £2,389, a £1,944 spread on the same certified stone. MOH London lists it at £2,389. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.04
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817689241
Dimensions13.33 × 6.69 × 3.89 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.33 mm6.69 mm2.04 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817689241
Side View
Table 57.0%Crown 31.7°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 58.1%

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: £2,389 GBP|Low: £427 GBP|High: £2,424 GBP|Avg: £1,127 GBP|-0.3%
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 15£445 GBP
Retailer 6£499 GBP
Retailer 16£552 GBP
Retailer 14£646 GBP
Retailer 7£724 GBP
Retailer 5£846 GBP
Retailer 11£851 GBP
Retailer 2£854 GBP
Retailer 10£1,225 GBP
Retailer 9£1,331 GBP
Retailer 12£1,337 GBP
Retailer 13£1,369 GBP
Retailer 4£1,451 GBP
Retailer 8£1,608 GBP
Retailer 3£1,761 GBP
MOH London£2,389 GBP

45 data points across 16 retailers

20 retailers£445 GBP to £2,389 GBP

A
Cheapest Retailer
-
£445 GBP
A
Retailer 2
-
£499 GBP
View
A
Retailer 3
-
£552 GBP
View
Retailer 4
-
£552 GBP
View
Price last confirmed 20 days ago
A
Retailer 5
-
£646 GBP
View
A
Retailer 6
-
£724 GBP
View
A
Retailer 7
-
£846 GBP
View
Retailer 8
-
£851 GBP
View
Price last confirmed 9 days ago
A
Retailer 9
-
£854 GBP
View
A
Retailer 10
-
£1,225 GBP
View
A
Retailer 11
-
£1,279 GBP
View
A
Retailer 12
-
£1,331 GBP
View
A
Retailer 13
-
£1,337 GBP
View
B+
Retailer 14
-
£1,369 GBP
View
B+
Retailer 15
-
£1,451 GBP
View
B+
Retailer 16
-
£1,608 GBP
View
B+
Retailer 17
-
£1,761 GBP
View
B+
Retailer 18
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£1,785 GBP
View
B+
Retailer 19
-
£1,788 GBP
View
Most Expensive
B+
MOH London
LG817689241 · Nov 5
£2,389 GBP
View
19 more retailers have this diamond
Prices start from £445 GBPSave up to £1,944 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
2.04ct Marquise
£445 GBP