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Marquise|Lab Grown|IGI

2.10ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG811602545

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811602545

Diamond specifications and retailer prices

From £775 GBP
As of November 4, 2026
Save £2,308 GBP (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,083 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.1ct lab-grown marquise diamond

This 2.1ct 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 LG811602545 or 811602545. Listed at 22 retailers as of November 4, 2026, with prices from £775 to £3,083, a £2,308 spread on the same certified stone. Brilliant Earth lists it at £3,083. 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

2.10
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811602545
Dimensions13.20 × 6.75 × 4.25 mm
L/W Ratio1.96
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
13.20 mm6.75 mm2.10 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811602545
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

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 4
Current: £3,083 GBP|Low: £692 GBP|High: £4,064 GBP|Avg: £1,812 GBP|-24.1%
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 6£692 GBP
Retailer 8£775 GBP
Retailer 20£802 GBP
Retailer 7£932 GBP
Retailer 15£932 GBP
Retailer 5£976 GBP
Retailer 19£1,148 GBP
Retailer 13£1,224 GBP
Retailer 18£1,276 GBP
Retailer 3£1,493 GBP
Retailer 11£1,785 GBP
Retailer 17£1,905 GBP
Retailer 16£2,072 GBP
Retailer 14£2,219 GBP
Retailer 21£2,257 GBP
Retailer 9£2,511 GBP
Retailer 10£2,621 GBP
Retailer 12£2,696 GBP
Retailer 2£2,714 GBP
Retailer 4£2,791 GBP
Brilliant Earth£3,083 GBP

40 data points across 21 retailers

22 retailers£775 GBP to £3,083 GBP

A
Cheapest Retailer
-
£775 GBP
Final sale: no returns
Retailer 2
-
£802 GBP
View
Price last confirmed 12 days ago
Retailer 3
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£860 GBP
View
Price last confirmed 20 days ago
A
Retailer 4
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£932 GBP
View
A
Retailer 5
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£932 GBP
View
A
Retailer 6
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£976 GBP
View
A
Retailer 7
-
£1,148 GBP
View
A
Retailer 8
-
£1,224 GBP
View
A
Retailer 9
-
£1,276 GBP
View
B+
Retailer 10
-
£1,493 GBP
View
B+
Retailer 11
-
£1,785 GBP
View
B+
Retailer 12
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£1,905 GBP
View
B+
Retailer 13
-
£2,072 GBP
View
B+
Retailer 14
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£2,219 GBP
View
Retailer 15
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£2,257 GBP
View
Price last confirmed 12 days ago
B
Retailer 16
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£2,384 GBP
View
B
Retailer 17
-
£2,511 GBP
View
B
Retailer 18
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£2,621 GBP
View
B
Retailer 19
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£2,696 GBP
View
B
Retailer 20
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£2,714 GBP
View
B
Retailer 21
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£2,791 GBP
View
Most Expensive
B
Brilliant Earth
20513762A · Nov 4
£3,083 GBP
$4,150 USD
View
21 more retailers have this diamond
Prices start from £775 GBPSave up to £2,308 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
2.10ct Marquise
£775 GBP