Marquise|Lab Grown|IGI

2.11ct G IF Marquise Lab Grown Diamond

ID • G/IF • IGI LG844657801

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657801

Diamond specifications and retailer prices

From £444 GBP
$595 USD
As of October 27, 2026
Save £2,340 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,784 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.11ct lab-grown marquise diamond

This 2.11ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844657801 or 844657801. Listed at 18 retailers as of October 27, 2026, with prices from £444 to £2,784, a £2,340 spread on the same certified stone. Brilliant Earth lists it at £2,784. 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
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657801
Dimensions14.44 × 6.56 × 3.88 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.44 mm6.56 mm2.11 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657801
Side View
Table 61.0%Crown 41.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
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: Oct 27
Current: £2,784 GBP|Low: £444 GBP|High: £2,784 GBP|Avg: £1,041 GBP
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 7£444 GBP
Retailer 2£492 GBP
Retailer 10£497 GBP
Retailer 8£551 GBP
Retailer 13£637 GBP
Retailer 15£642 GBP
Retailer 12£730 GBP
Retailer 16£776 GBP
Retailer 6£799 GBP
Retailer 14£844 GBP
Retailer 3£1,216 GBP
Retailer 4£1,321 GBP
Retailer 18£1,359 GBP
Retailer 9£1,448 GBP
Retailer 5£1,670 GBP
Retailer 17£1,719 GBP
Retailer 11£2,365 GBP
Brilliant Earth£2,784 GBP

15 data points across 18 retailers

18 retailers£444 GBP to £2,784 GBP

A
Cheapest Retailer
-
£444 GBP
$595 USD
A
Retailer 2
-
£492 GBP
$659 USD
View
Final sale: no returns
Retailer 3
-
£497 GBP
$666 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£551 GBP
$738 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£637 GBP
View
A
Retailer 6
-
£642 GBP
$860 USD
View
A
Retailer 7
-
£730 GBP
$978 USD
View
A
Retailer 8
-
£776 GBP
$1,040 USD
View
A
Retailer 9
-
£799 GBP
€1,020 EUR
View
A
Retailer 10
-
£844 GBP
View
A
Retailer 11
-
£1,216 GBP
A$2,507 AUD
View
A
Retailer 12
-
£1,321 GBP
ZAR 28,605 ZAR
View
A
Retailer 13
-
£1,359 GBP
$1,821 USD
View
Retailer 14
-
£1,448 GBP
$1,940 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£1,670 GBP
$2,238 USD
View
B+
Retailer 16
-
£1,719 GBP
SGD 3,112 SGD
View
B+
Retailer 17
-
£2,365 GBP
View
Most Expensive
B
Brilliant Earth
22282574A · Oct 31
£2,784 GBP
$3,730 USD
View
17 more retailers have this diamond
Prices start from £444 GBPSave up to £2,340 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 Marquise
£444 GBP