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Marquise|Lab Grown|IGI

2.09ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG756580741

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG756580741

Diamond specifications and retailer prices

From £548 GBP
$734 USD
As of October 30, 2026
Save £4,318 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,866 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown marquise diamond

This 2.09ct 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 LG756580741 or 756580741. Listed at 18 retailers as of October 30, 2026, with prices from £548 to £4,866, a £4,318 spread on the same certified stone. Do Amore Diamonds lists it at £4,866. 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

2.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756580741
Dimensions13.49 × 6.80 × 4.05 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.49 mm6.80 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756580741
Side View
Table 64.0%Crown 33.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.6%

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 30
Current: £4,866 GBP|Low: £475 GBP|High: £6,642 GBP|Avg: £2,072 GBP|-24.4%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 13£548 GBP
Retailer 7£596 GBP
Retailer 5£658 GBP
Retailer 10£769 GBP
Retailer 9£808 GBP
Retailer 12£841 GBP
Retailer 6£903 GBP
Retailer 15£1,076 GBP
Retailer 11£1,471 GBP
Retailer 2£1,665 GBP
Retailer 17£1,873 GBP
Retailer 4£1,973 GBP
Retailer 8£2,187 GBP
Retailer 3£2,308 GBP
Retailer 16£2,644 GBP
Retailer 14£3,261 GBP
Do Amore Diamonds£4,866 GBP

35 data points across 17 retailers

18 retailers£548 GBP to £4,866 GBP

A
Cheapest Retailer
-
£548 GBP
$734 USD
A
Retailer 2
-
£596 GBP
$799 USD
View
A
Retailer 3
-
£658 GBP
$881 USD
View
Final sale: no returns
A
Retailer 4
-
£769 GBP
$1,030 USD
View
A
Retailer 5
-
£808 GBP
$1,083 USD
View
A
Retailer 6
-
£841 GBP
$1,127 USD
View
A
Retailer 7
-
£903 GBP
$1,210 USD
View
A
Retailer 8
-
£1,076 GBP
€1,373 EUR
View
A
Retailer 9
-
£1,471 GBP
$1,971 USD
View
A
Retailer 10
-
£1,665 GBP
A$3,433 AUD
View
A
Retailer 11
-
£1,873 GBP
$2,510 USD
View
A
Retailer 12
-
£1,973 GBP
$2,643 USD
View
B+
Retailer 13
-
£2,187 GBP
$2,930 USD
View
B+
Retailer 14
-
£2,308 GBP
$3,092 USD
View
B+
Retailer 15
-
£2,644 GBP
View
B+
Retailer 16
-
£3,261 GBP
$4,370 USD
View
B+
Retailer 17
-
£3,261 GBP
$4,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-439299FD1 · Oct 31
£4,866 GBP
$6,520 USD
View
17 more retailers have this diamond
Prices start from £548 GBPSave up to £4,318 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
2.09ct Marquise
£548 GBP