CaratHunter
Plans
Marquise|Lab Grown|IGI

2.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG790669451

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790669451

Diamond specifications and retailer prices

From £573 GBP
$763 USD
As of October 27, 2026
Save £1,923 GBP (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,496 GBP at MOH London · As of October 25, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790669451 or 790669451. Listed at 22 retailers as of October 25, 2026, with prices from £573 to £2,496, a £1,923 spread on the same certified stone. MOH London lists it at £2,496. 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

2.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790669451
Dimensions13.42 × 6.60 × 3.89 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.42 mm6.60 mm2.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790669451
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.9%

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: Oct 27
Current: £2,496 GBP|Low: £550 GBP|High: £2,722 GBP|Avg: £1,425 GBP|-8.3%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 5£573 GBP
Retailer 9£624 GBP
Retailer 21£641 GBP
Retailer 6£665 GBP
Retailer 13£676 GBP
Retailer 16£796 GBP
Retailer 10£915 GBP
Retailer 20£952 GBP
Retailer 15£1,013 GBP
Retailer 17£1,165 GBP
Retailer 8£1,266 GBP
Retailer 18£1,578 GBP
Retailer 19£1,581 GBP
Retailer 2£1,715 GBP
Retailer 7£1,870 GBP
Retailer 12£2,071 GBP
Retailer 14£2,236 GBP
Retailer 3£2,246 GBP
Retailer 4£2,248 GBP
Retailer 11£2,296 GBP
MOH London£2,496 GBP

36 data points across 21 retailers

22 retailers£573 GBP to £2,496 GBP

A
Cheapest Retailer
-
£573 GBP
$763 USD
A
Retailer 2
-
£624 GBP
$831 USD
View
A
Retailer 3
-
£641 GBP
$854 USD
View
Final sale: no returns
A
Retailer 4
-
£665 GBP
$885 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£665 GBP
$886 USD
View
A
Retailer 6
-
£676 GBP
View
A
Retailer 7
-
£796 GBP
$1,060 USD
View
A
Retailer 8
-
£915 GBP
$1,218 USD
View
A
Retailer 9
-
£952 GBP
$1,268 USD
View
A
Retailer 10
-
£1,013 GBP
View
A
Retailer 11
-
£1,165 GBP
€1,477 EUR
View
A
Retailer 12
-
£1,266 GBP
$1,686 USD
View
A
Retailer 13
-
£1,578 GBP
A$3,232 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
£1,581 GBP
$2,106 USD
View
A
Retailer 15
-
£1,715 GBP
ZAR 36,906 ZAR
View
B+
Retailer 16
-
£1,870 GBP
$2,490 USD
View
B+
Retailer 17
-
£2,071 GBP
View
B+
Retailer 18
-
£2,236 GBP
SGD 4,024 SGD
View
B+
Retailer 19
-
£2,246 GBP
$2,991 USD
View
B+
Retailer 20
-
£2,248 GBP
$2,994 USD
View
B+
Retailer 21
-
£2,296 GBP
$3,057 USD
View
Most Expensive
B+
MOH London
LG790669451 · Oct 25
£2,496 GBP
View
21 more retailers have this diamond
Prices start from £573 GBPSave up to £1,923 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
£573 GBP