Emerald|Lab Grown|IGI

3.11ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG741538131

Shape and cutting style on the report: Emerald cut

Certificate IGI LG741538131

Diamond specifications and retailer prices

From £1,247 GBP

$1,671 USD

As of October 30, 2026

Save £5,664 GBP (82%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: £6,911 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

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 LG741538131 or 741538131. Listed at 28 retailers as of October 29, 2026, with prices from £1,247 to £6,911, a £5,664 spread on the same certified stone. Brilliant Earth lists it at £6,911. 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

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG741538131

Dimensions9.69 × 6.84 × 4.64 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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG741538131

Side View

Caratlytics Score

How it works →

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: Oct 30

Current: £6,911 GBP|Low: £1,197 GBP|High: £8,792 GBP|Avg: £3,263 GBP|-21.4%

Brilliant Earth

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October 30, 2026

Retailer 26£1,247 GBP

Retailer 25£1,357 GBP

Retailer 5£1,446 GBP

Retailer 22£1,575 GBP

Retailer 12£1,594 GBP

Retailer 23£1,606 GBP

Retailer 14£1,767 GBP

Retailer 2£2,050 GBP

Retailer 8£2,185 GBP

Retailer 20£2,305 GBP

Retailer 9£2,388 GBP

Retailer 6£2,494 GBP

Retailer 3£2,711 GBP

Retailer 18£2,991 GBP

Retailer 24£3,272 GBP

Retailer 13£3,359 GBP

Retailer 15£3,779 GBP

Retailer 11£3,899 GBP

Retailer 21£4,153 GBP

Retailer 10£4,394 GBP

Retailer 4£4,407 GBP

Retailer 7£4,925 GBP

Retailer 19£5,077 GBP

Retailer 16£5,105 GBP

Retailer 17£5,581 GBP

Brilliant Earth£6,911 GBP

31 data points across 26 retailers

28 retailers£1,247 GBP to £6,911 GBP

Cheapest Retailer

£1,247 GBP

$1,671 USD

Retailer 2

£1,357 GBP

$1,818 USD

View

Retailer 3

£1,446 GBP

$1,938 USD

View

Retailer 4

£1,446 GBP

$1,938 USD

View

Price last confirmed 20 days ago

Retailer 5

£1,575 GBP

$2,110 USD

View

Retailer 6

£1,594 GBP

$2,136 USD

View

Retailer 7

£1,606 GBP

$2,152 USD

View

Final sale: no returns

Retailer 8

£1,767 GBP

HK$18,500 HKD

View

Retailer 9

£2,050 GBP

View

Retailer 10

£2,185 GBP

$2,928 USD

View

Retailer 11

£2,305 GBP

€2,942 EUR

View

Retailer 12

£2,388 GBP

$3,199 USD

View

Retailer 13

£2,494 GBP

$3,342 USD

View

Retailer 14

£2,711 GBP

$3,633 USD

View

B+

Retailer 15

£2,991 GBP

View

Retailer 16

£3,272 GBP

A$6,745 AUD

View

Price last confirmed 8 days ago

B+

Retailer 17

£3,359 GBP

ZAR 72,712 ZAR

View

B+

Retailer 18

£3,779 GBP

$5,063 USD

View

B+

Retailer 19

£3,899 GBP

$5,224 USD

View

B+

Retailer 20

£4,153 GBP

View

B+

Retailer 21

£4,394 GBP

$5,888 USD

View

Retailer 22

£4,407 GBP

$5,905 USD

View

Price last confirmed 12 days ago

Retailer 23

£4,519 GBP

$6,055 USD

View

Price last confirmed 23 days ago

Retailer 24

£4,925 GBP

A$10,153 AUD

View

Price last confirmed 22 days ago

Retailer 25

£5,077 GBP

$6,803 USD

View

Retailer 26

£5,105 GBP

SGD 9,243 SGD

View

Retailer 27

£5,581 GBP

$7,478 USD

View

Most Expensive

Brilliant Earth

16164404A · Oct 29

£6,911 GBP

$9,260 USD

View

27 more retailers have this diamond

Prices start from £1,247 GBPSave up to £5,664 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.

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