Emerald|Lab Grown|IGI

3.31ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG726521185

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726521185

Diamond specifications and retailer prices

From £1,326 GBP

$1,777 USD

As of October 30, 2026

Save £5,786 GBP (81%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: £7,113 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.31ct lab-grown emerald diamond

This 3.31ct 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 LG726521185 or 726521185. Listed at 28 retailers as of October 29, 2026, with prices from £1,326 to £7,113, a £5,786 spread on the same certified stone. Brilliant Earth lists it at £7,113. 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

3.31

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.5°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG726521185

Dimensions10.23 × 6.97 × 4.73 mm

L/W Ratio1.47

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 LG726521185

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: £7,113 GBP|Low: £1,273 GBP|High: £9,477 GBP|Avg: £3,668 GBP|-14.2%

Brilliant Earth

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October 31, 2026

Retailer 26£1,326 GBP

Retailer 25£1,443 GBP

Retailer 4£1,538 GBP

Retailer 6£1,664 GBP

Retailer 14£1,685 GBP

Retailer 23£1,709 GBP

Retailer 15£1,872 GBP

Retailer 2£2,163 GBP

Retailer 8£2,323 GBP

Retailer 21£2,453 GBP

Retailer 5£2,588 GBP

Retailer 9£2,673 GBP

Retailer 27£2,883 GBP

Retailer 19£3,185 GBP

Retailer 24£3,479 GBP

Retailer 13£3,572 GBP

Retailer 16£4,022 GBP

Retailer 11£4,144 GBP

Retailer 22£4,416 GBP

Retailer 3£4,422 GBP

Retailer 10£4,646 GBP

Retailer 7£5,240 GBP

Retailer 20£5,392 GBP

Retailer 17£5,426 GBP

Retailer 18£5,939 GBP

Brilliant Earth£7,113 GBP

Retailer 12£9,477 GBP

31 data points across 27 retailers

28 retailers£1,326 GBP to £7,113 GBP

Cheapest Retailer

£1,326 GBP

$1,777 USD

Retailer 2

£1,443 GBP

$1,933 USD

View

Retailer 3

£1,538 GBP

$2,061 USD

View

Retailer 4

£1,538 GBP

$2,061 USD

View

Price last confirmed 20 days ago

Retailer 5

£1,664 GBP

$2,230 USD

View

Retailer 6

£1,685 GBP

$2,258 USD

View

Retailer 7

£1,709 GBP

$2,290 USD

View

Final sale: no returns

Retailer 8

£1,872 GBP

HK$19,600 HKD

View

Retailer 9

£2,163 GBP

View

Retailer 10

£2,235 GBP

View

Price last confirmed 15 days ago

Retailer 11

£2,323 GBP

$3,112 USD

View

Retailer 12

£2,453 GBP

€3,130 EUR

View

Retailer 13

£2,588 GBP

$3,467 USD

View

Retailer 14

£2,673 GBP

$3,582 USD

View

B+

Retailer 15

£2,883 GBP

$3,863 USD

View

B+

Retailer 16

£3,185 GBP

View

Retailer 17

£3,479 GBP

A$7,172 AUD

View

Price last confirmed 8 days ago

B+

Retailer 18

£3,572 GBP

ZAR 77,310 ZAR

View

B+

Retailer 19

£4,022 GBP

$5,389 USD

View

B+

Retailer 20

£4,144 GBP

$5,553 USD

View

B+

Retailer 21

£4,416 GBP

View

Retailer 22

£4,422 GBP

$5,925 USD

View

Price last confirmed 12 days ago

Retailer 23

£4,646 GBP

$6,225 USD

View

Retailer 24

£5,240 GBP

A$10,802 AUD

View

Price last confirmed 22 days ago

Retailer 25

£5,392 GBP

$7,225 USD

View

Retailer 26

£5,426 GBP

SGD 9,825 SGD

View

Retailer 27

£5,939 GBP

$7,958 USD

View

Most Expensive

Brilliant Earth

15598993A · Oct 29

£7,113 GBP

$9,530 USD

View

27 more retailers have this diamond

Prices start from £1,326 GBPSave up to £5,786 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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