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Marquise|Lab Grown|IGI

2.09ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG665448091

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG665448091

Diamond specifications and retailer prices

From £1,276 GBP
As of November 5, 2026
Save £4,800 GBP (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £9,332 GBP at Do Amore Diamonds · As of November 5, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665448091 or 665448091. Listed at 25 retailers as of November 4, 2026, with a 376% 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
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665448091
Dimensions12.63 × 6.74 × 4.27 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Top View
12.63 mm6.74 mm2.09 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665448091
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 5
Current: £9,332 GBP|Low: £1,276 GBP|High: £9,332 GBP|Avg: £3,314 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 20
November 5, 2026
Retailer 9£1,276 GBP
Retailer 4£1,302 GBP
Retailer 6£1,512 GBP
Retailer 7£1,519 GBP
Retailer 3£1,574 GBP
Retailer 19£1,574 GBP
Retailer 18£1,698 GBP
Retailer 16£2,177 GBP
Retailer 8£2,212 GBP
Retailer 13£2,366 GBP
Retailer 17£2,647 GBP
Retailer 20£3,283 GBP
Retailer 11£3,294 GBP
Retailer 15£4,123 GBP
Retailer 5£4,239 GBP
Retailer 14£4,494 GBP
Retailer 10£4,685 GBP
Retailer 2£4,946 GBP
Retailer 12£6,077 GBP
Do Amore Diamonds£9,332 GBP

43 data points across 20 retailers

25 retailers£1,276 GBP to £6,077 GBP

A
Cheapest Retailer
-
£1,276 GBP
Retailer 2
-
£1,302 GBP
View
Price last confirmed 35 days ago
A
Retailer 3
-
£1,357 GBP
View
Retailer 4
-
£1,476 GBP
View
Price last confirmed 38 days ago
B+
Retailer 5
-
£1,512 GBP
View
B+
Retailer 6
-
£1,519 GBP
View
Final sale: no returns
Retailer 7
-
£1,574 GBP
View
Price last confirmed 25 days ago
Retailer 8
-
£1,574 GBP
View
Price last confirmed 34 days ago
B+
Retailer 9
-
£1,574 GBP
View
B+
Retailer 10
-
£1,698 GBP
View
B+
Retailer 11
-
£2,177 GBP
View
B+
Retailer 12
-
£2,212 GBP
View
B+
Retailer 13
-
£2,366 GBP
View
Retailer 14
-
£2,387 GBP
View
Price last confirmed 37 days ago
B+
Retailer 15
-
£2,387 GBP
View
B
Retailer 16
-
£2,647 GBP
View
Retailer 17
-
£3,283 GBP
View
Price last confirmed 29 days ago
B
Retailer 18
-
£3,294 GBP
View
B
Retailer 19
-
£4,123 GBP
View
B
Retailer 20
-
£4,239 GBP
View
B
Retailer 21
-
£4,494 GBP
View
B
Retailer 22
-
£4,685 GBP
View
B
Retailer 23
-
£4,946 GBP
View
B
Retailer 24
-
£6,077 GBP
View
Most Expensive
Do Amore Diamonds
27-84052F263 · Nov 5
£9,332 GBP
$12,560 USD
View
Price under review
24 more retailers have this diamond
Prices start from £1,276 GBPSave up to £4,800 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
£1,276 GBP