Emerald|Lab Grown|IGI

3.13ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG728580955

Shape and cutting style on the report: Emerald cut

Certificate IGI LG728580955

Diamond specifications and retailer prices

From £1,345 GBP

$1,802 USD

As of October 31, 2026

Save £7,626 GBP (85%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £8,971 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 3.13ct lab-grown emerald diamond

This 3.13ct 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 LG728580955 or 728580955. Listed at 25 retailers as of October 31, 2026, with prices from £1,345 to £8,971, a £7,626 spread on the same certified stone. Brilliant Earth lists it at £8,971. 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

3.13

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.7°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG728580955

Dimensions10.33 × 6.71 × 4.38 mm

L/W Ratio1.54

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG728580955

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 31

Current: £8,971 GBP|Low: £1,153 GBP|High: £9,254 GBP|Avg: £3,427 GBP|-3.1%

Brilliant Earth

Retailer 2

Retailer 3

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Retailer 5

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Retailer 19

October 31, 2026

Retailer 18£1,201 GBP

Retailer 9£1,345 GBP

Retailer 5£1,393 GBP

Retailer 19£1,393 GBP

Retailer 17£1,519 GBP

Retailer 8£1,602 GBP

Retailer 2£2,162 GBP

Retailer 4£2,190 GBP

Retailer 16£2,463 GBP

Retailer 10£3,185 GBP

Retailer 14£3,478 GBP

Retailer 12£3,570 GBP

Retailer 3£3,753 GBP

Retailer 15£4,202 GBP

Retailer 11£4,360 GBP

Retailer 13£4,414 GBP

Retailer 6£5,245 GBP

Retailer 7£6,580 GBP

Brilliant Earth£8,971 GBP

44 data points across 19 retailers

25 retailers£1,345 GBP to £8,971 GBP

Retailer 1

£1,201 GBP

$1,609 USD

Price last confirmed 20 days ago

Retailer 2

£1,306 GBP

$1,750 USD

View

Price last confirmed 18 days ago

Retailer 3

£1,345 GBP

$1,802 USD

View

Final sale: no returns

Retailer 4

£1,393 GBP

$1,866 USD

View

Price last confirmed 28 days ago

Retailer 5

£1,393 GBP

$1,866 USD

View

Price last confirmed 19 days ago

Retailer 6

£1,519 GBP

$2,035 USD

View

Retailer 7

£1,602 GBP

$2,146 USD

View

Retailer 8

£1,841 GBP

$2,467 USD

View

Retailer 9

£2,162 GBP

View

Retailer 10

£2,190 GBP

$2,935 USD

View

Retailer 11

£2,463 GBP

$3,300 USD

View

Retailer 12

£2,882 GBP

$3,861 USD

View

Price last confirmed 24 days ago

B+

Retailer 13

£3,185 GBP

View

Retailer 14

£3,478 GBP

A$7,169 AUD

View

Price last confirmed 9 days ago

B+

Retailer 15

£3,570 GBP

ZAR 77,279 ZAR

View

B+

Retailer 16

£3,753 GBP

$5,029 USD

View

B+

Retailer 17

£4,198 GBP

$5,625 USD

View

Retailer 18

£4,202 GBP

$5,630 USD

View

Price last confirmed 13 days ago

B+

Retailer 19

£4,360 GBP

$5,842 USD

View

B+

Retailer 20

£4,414 GBP

View

Retailer 21

£5,245 GBP

$7,027 USD

View

Retailer 22

£5,395 GBP

$7,229 USD

View

Retailer 23

£6,580 GBP

$8,817 USD

View

Retailer 24

£8,262 GBP

$11,070 USD

View

Most Expensive

Brilliant Earth

18396679Y · Oct 31

£8,971 GBP

$12,020 USD

View

24 more retailers have this diamond

Prices start from £1,345 GBPSave up to £7,626 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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