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Cushion|Lab Grown|IGI

2.11ct F FL Cushion Lab Grown Diamond

ID • F/FL • IGI LG836620543

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG836620543

Diamond specifications and retailer prices

From £683 GBP
$915 USD
As of November 1, 2026
Save £3,019 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,702 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.11ct lab-grown cushion diamond

This 2.11ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620543 or 836620543. Listed at 17 retailers as of November 1, 2026, with prices from £683 to £3,702, a £3,019 spread on the same certified stone. Rare Carat lists it at £3,702. 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

2.11
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620543
Dimensions7.26 × 7.15 × 4.86 mm
L/W Ratio1.02
Girdle conditionFaceted
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
7.26 mm7.15 mm2.11 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620543
Side View
Table 60.0%Crown 33.9°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,702 GBP|Low: £631 GBP|High: £4,508 GBP|Avg: £1,971 GBP|-1.5%
Rare Carat
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
Retailer 17
November 1, 2026
Retailer 6£631 GBP
Retailer 3£683 GBP
Retailer 16£780 GBP
Retailer 10£1,013 GBP
Retailer 4£1,023 GBP
Retailer 11£1,157 GBP
Retailer 17£1,460 GBP
Retailer 9£1,570 GBP
Retailer 13£1,628 GBP
Retailer 15£1,956 GBP
Retailer 14£2,084 GBP
Retailer 8£2,176 GBP
Retailer 5£2,444 GBP
Retailer 2£2,479 GBP
Retailer 7£2,609 GBP
Retailer 12£3,135 GBP
Rare Carat£3,702 GBP

34 data points across 17 retailers

17 retailers£683 GBP to £3,702 GBP

Retailer 1
-
£631 GBP
$846 USD
Price last confirmed 15 days ago
A
Retailer 2
-
£683 GBP
$915 USD
View
Final sale: no returns
A
Retailer 3
-
£780 GBP
$1,045 USD
View
A
Retailer 4
-
£1,013 GBP
View
A
Retailer 5
-
£1,023 GBP
$1,371 USD
View
A
Retailer 6
-
£1,157 GBP
€1,476 EUR
View
A
Retailer 7
-
£1,460 GBP
$1,956 USD
View
Retailer 8
-
£1,570 GBP
$2,103 USD
View
Price last confirmed 22 days ago
A
Retailer 9
-
£1,628 GBP
ZAR 35,250 ZAR
View
A
Retailer 10
-
£1,956 GBP
View
B+
Retailer 11
-
£2,084 GBP
$2,793 USD
View
B+
Retailer 12
-
£2,176 GBP
$2,915 USD
View
B+
Retailer 13
-
£2,444 GBP
SGD 4,425 SGD
View
B+
Retailer 14
-
£2,479 GBP
View
B+
Retailer 15
-
£2,609 GBP
$3,496 USD
View
B+
Retailer 16
-
£3,135 GBP
$4,200 USD
View
Most Expensive
B
Rare Carat
JH-241506 · Nov 1
£3,702 GBP
$4,960 USD
View
16 more retailers have this diamond
Prices start from £683 GBPSave up to £3,019 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
2.11ct Cushion
£683 GBP