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Marquise|Lab Grown|IGI

2.05ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG762546343

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762546343

Diamond specifications and retailer prices

From £1,420 GBP
$1,902 USD
As of November 1, 2026
Save £3,552 GBP (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,971 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762546343 or 762546343. Listed at 13 retailers as of October 31, 2026, with prices from £1,420 to £4,971, a £3,552 spread on the same certified stone. With Clarity lists it at £4,971. 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

2.05
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762546343
Dimensions13.81 × 6.47 × 4.13 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.81 mm6.47 mm2.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762546343
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.8%

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 1
Current: £1,823 GBP|Low: £1,420 GBP|High: £5,468 GBP|Avg: £3,022 GBP|-17.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 9£1,420 GBP
Retailer 11£1,461 GBP
Retailer 2£1,576 GBP
Retailer 1£1,823 GBP
Retailer 12£1,949 GBP
Retailer 7£2,082 GBP
Retailer 6£3,331 GBP
Retailer 10£3,366 GBP
Retailer 3£3,480 GBP
Retailer 8£3,693 GBP
Retailer 5£4,187 GBP
Retailer 4£4,541 GBP
With Clarity£4,971 GBP

44 data points across 13 retailers

13 retailers£1,420 GBP to £4,971 GBP

A
Cheapest Retailer
-
£1,420 GBP
$1,902 USD
A
Retailer 2
-
£1,461 GBP
$1,958 USD
View
A
Retailer 3
-
£1,576 GBP
HK$16,500 HKD
View
A
Retailer 4
-
£1,823 GBP
View
B+
Retailer 5
-
£1,949 GBP
$2,612 USD
View
B+
Retailer 6
-
£2,082 GBP
€2,657 EUR
View
B+
Retailer 7
-
£3,331 GBP
ZAR 72,113 ZAR
View
Retailer 8
-
£3,366 GBP
$4,510 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£3,480 GBP
$4,663 USD
View
B+
Retailer 10
-
£3,693 GBP
View
B
Retailer 11
-
£4,187 GBP
$5,610 USD
View
B
Retailer 12
-
£4,541 GBP
$6,085 USD
View
Most Expensive
B
With Clarity
762546343 · Oct 31
£4,971 GBP
$6,661 USD
View
12 more retailers have this diamond
Prices start from £1,420 GBPSave up to £3,552 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
2.05ct Marquise
£1,420 GBP