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Marquise|Lab Grown|IGI

2.09ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG794610484

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794610484

Diamond specifications and retailer prices

From £2,590 GBP
$3,470 USD
As of October 30, 2026
Save £6,155 GBP (70%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £11,149 GBP at With Clarity · As of October 31, 2026
View at With Clarity

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794610484 or 794610484. Listed at 23 retailers as of October 30, 2026, with a 238% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610484
Dimensions12.86 × 6.65 × 4.23 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.86 mm6.65 mm2.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610484
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,014 GBP|Low: £2,487 GBP|High: £8,745 GBP|Avg: £4,615 GBP|-2.1%
Retailer 1
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
October 31, 2026
Retailer 5£2,590 GBP
Retailer 6£2,900 GBP
Retailer 7£3,005 GBP
Retailer 8£3,005 GBP
Retailer 10£3,048 GBP
Retailer 2£3,120 GBP
Retailer 9£3,575 GBP
Retailer 16£3,755 GBP
Retailer 1£4,014 GBP
Retailer 13£4,327 GBP
Retailer 12£4,605 GBP
Retailer 15£4,911 GBP
Retailer 14£6,444 GBP
Retailer 4£7,537 GBP
Retailer 11£7,750 GBP
Retailer 3£8,745 GBP

36 data points across 16 retailers

23 retailers£2,590 GBP to £8,745 GBP

B+
Cheapest Retailer
-
£2,590 GBP
$3,470 USD
B+
Retailer 2
-
£2,727 GBP
$3,654 USD
View
B+
Retailer 3
-
£2,818 GBP
$3,776 USD
View
B+
Retailer 4
-
£2,900 GBP
$3,886 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,929 GBP
$3,925 USD
View
Retailer 6
-
£3,005 GBP
$4,026 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£3,005 GBP
$4,026 USD
View
B+
Retailer 8
-
£3,048 GBP
View
B+
Retailer 9
-
£3,120 GBP
$4,180 USD
View
B+
Retailer 10
-
£3,575 GBP
$4,790 USD
View
B+
Retailer 11
-
£3,755 GBP
$5,031 USD
View
B+
Retailer 12
-
£4,014 GBP
View
B+
Retailer 13
-
£4,327 GBP
$5,798 USD
View
B
Retailer 14
-
£4,595 GBP
View
B
Retailer 15
-
£4,605 GBP
€5,876 EUR
View
B
Retailer 16
-
£4,911 GBP
$6,580 USD
View
B
Retailer 17
-
£6,444 GBP
View
B
Retailer 18
-
£7,537 GBP
$10,099 USD
View
Retailer 19
-
£7,550 GBP
$10,116 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
£7,750 GBP
ZAR 167,763 ZAR
View
B
Retailer 21
-
£8,745 GBP
$11,717 USD
View
Retailer 22
-
£10,564 GBP
$14,155 USD
View
Price under review
Most Expensive
With Clarity
794610484 · Oct 31
£11,149 GBP
$14,939 USD
View
Price under review
22 more retailers have this diamond
Prices start from £2,590 GBPSave up to £6,155 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.

B+
2.09ct Marquise
£2,590 GBP