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Emerald|Lab Grown|IGI

3.11ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG844602144

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844602144

Diamond specifications and retailer prices

From £905 GBP
$1,212 USD
As of October 30, 2026
Save £5,842 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,747 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown emerald diamond

This 3.11ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844602144 or 844602144. Listed at 17 retailers as of October 29, 2026, with prices from £905 to £6,747, a £5,842 spread on the same certified stone. Do Amore Diamonds lists it at £6,747. 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

3.11
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844602144
Dimensions9.75 × 6.89 × 4.55 mm
L/W Ratio1.42
Culet sizeLarge
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
9.75 mm6.89 mm3.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844602144
Side View
Table 62.0%Crown 35.6°Girdle: ThickPavilion 37.9°Culet: LargeDepth 66.0%

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 30
Current: £6,747 GBP|Low: £905 GBP|High: £9,001 GBP|Avg: £3,219 GBP|-2.7%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 31, 2026
Retailer 13£905 GBP
Retailer 4£1,067 GBP
Retailer 11£1,169 GBP
Retailer 16£1,205 GBP
Retailer 18£1,801 GBP
Retailer 6£1,805 GBP
Retailer 2£2,010 GBP
Retailer 14£2,060 GBP
Retailer 3£2,355 GBP
Retailer 5£2,912 GBP
Retailer 12£2,955 GBP
Retailer 10£3,583 GBP
Retailer 15£3,607 GBP
Retailer 8£4,116 GBP
Retailer 9£5,083 GBP
Retailer 7£6,336 GBP
Retailer 17£6,484 GBP
Do Amore Diamonds£6,747 GBP

17 data points across 18 retailers

17 retailers£905 GBP to £6,747 GBP

A
Cheapest Retailer
-
£905 GBP
$1,212 USD
A
Retailer 2
-
£1,067 GBP
$1,430 USD
View
A
Retailer 3
-
£1,169 GBP
$1,566 USD
View
A
Retailer 4
-
£1,205 GBP
$1,615 USD
View
A
Retailer 5
-
£1,801 GBP
$2,413 USD
View
A
Retailer 6
-
£1,805 GBP
$2,419 USD
View
A
Retailer 7
-
£2,010 GBP
$2,693 USD
View
A
Retailer 8
-
£2,060 GBP
€2,629 EUR
View
A
Retailer 9
-
£2,355 GBP
$3,155 USD
View
Retailer 10
-
£2,912 GBP
A$6,002 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£2,955 GBP
$3,959 USD
View
Retailer 12
-
£3,583 GBP
$4,801 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
£3,607 GBP
View
Retailer 14
-
£4,116 GBP
$5,515 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£6,336 GBP
$8,490 USD
View
B
Retailer 16
-
£6,484 GBP
$8,688 USD
View
Most Expensive
B
Do Amore Diamonds
27-D5F77C384 · Oct 29
£6,747 GBP
$9,040 USD
View
16 more retailers have this diamond
Prices start from £905 GBPSave up to £5,842 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
3.11ct Emerald
£905 GBP