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Marquise|Lab Grown|IGI

2.09ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG671406542

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG671406542

Diamond specifications and retailer prices

From £1,145 GBP
$1,534 USD
As of October 31, 2026
Save £6,908 GBP (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £8,053 GBP at Do Amore Diamonds · As of October 30, 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 LG671406542 or 671406542. Listed at 26 retailers as of October 30, 2026, with prices from £1,145 to £8,053, a £6,908 spread on the same certified stone. Do Amore Diamonds lists it at £8,053. 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 angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671406542
Dimensions13.43 × 6.61 × 4.21 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
13.43 mm6.61 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671406542
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.7%

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 31
Current: £8,053 GBP|Low: £1,124 GBP|High: £8,053 GBP|Avg: £2,851 GBP
Do Amore Diamonds
Retailer 2
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Retailer 11
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Retailer 19
October 29, 2026
Retailer 5£1,171 GBP
Retailer 7£1,358 GBP
Retailer 9£1,415 GBP
Retailer 10£1,432 GBP
Retailer 19£1,485 GBP
Retailer 16£1,524 GBP
Retailer 8£1,910 GBP
Retailer 12£2,119 GBP
Retailer 15£2,187 GBP
Retailer 17£2,402 GBP
Retailer 11£3,105 GBP
Retailer 14£3,564 GBP
Retailer 4£3,659 GBP
Retailer 2£3,867 GBP
Retailer 3£4,103 GBP
Retailer 6£4,125 GBP
Retailer 13£4,304 GBP
Retailer 18£4,403 GBP
Do Amore Diamonds£8,053 GBP

42 data points across 19 retailers

26 retailers£1,145 GBP to £8,053 GBP

A
Cheapest Retailer
-
£1,145 GBP
$1,534 USD
Retailer 2
-
£1,171 GBP
$1,569 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
£1,171 GBP
$1,569 USD
View
Retailer 4
-
£1,274 GBP
$1,707 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£1,358 GBP
$1,820 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£1,358 GBP
$1,820 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£1,415 GBP
$1,896 USD
View
A
Retailer 8
-
£1,432 GBP
$1,919 USD
View
Final sale: no returns
A
Retailer 9
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£1,485 GBP
$1,990 USD
View
Retailer 10
-
£1,524 GBP
View
Price last confirmed 14 days ago
A
Retailer 11
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£1,910 GBP
$2,559 USD
View
A
Retailer 12
-
£2,119 GBP
View
B+
Retailer 13
-
£2,187 GBP
$2,930 USD
View
B+
Retailer 14
-
£2,402 GBP
$3,218 USD
View
Retailer 15
-
£2,809 GBP
$3,764 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
£2,809 GBP
$3,764 USD
View
B+
Retailer 17
-
£3,105 GBP
View
Retailer 18
-
£3,564 GBP
A$7,347 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
£3,659 GBP
$4,903 USD
View
B+
Retailer 20
-
£3,867 GBP
ZAR 83,713 ZAR
View
B
Retailer 21
-
£4,103 GBP
$5,498 USD
View
Retailer 22
-
£4,125 GBP
A$8,503 AUD
View
Price last confirmed 26 days ago
B+
Retailer 23
-
£4,304 GBP
View
B
Retailer 24
-
£4,403 GBP
$5,900 USD
View
B
Retailer 25
-
£5,265 GBP
$7,055 USD
View
Most Expensive
B
Do Amore Diamonds
27-11EB4EFD0 · Oct 30
£8,053 GBP
$10,790 USD
View
25 more retailers have this diamond
Prices start from £1,145 GBPSave up to £6,908 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
£1,145 GBP