Emerald|Lab Grown|IGI

3.28ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG700512250

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700512250

Diamond specifications and retailer prices

From £1,200 GBP

$1,608 USD

As of October 30, 2026

Save £4,674 GBP (80%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £5,874 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.28ct lab-grown emerald diamond

This 3.28ct 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 LG700512250 or 700512250. Listed at 27 retailers as of October 29, 2026, with prices from £1,200 to £5,874, a £4,674 spread on the same certified stone. Brilliant Earth lists it at £5,874. 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

3.28

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.8°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700512250

Dimensions9.92 × 7.07 × 4.74 mm

L/W Ratio1.40

Culet sizeLong

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 LG700512250

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: £5,874 GBP|Low: £1,200 GBP|High: £6,486 GBP|Avg: £3,008 GBP|-9.4%

Brilliant Earth

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October 30, 2026

Retailer 17£1,200 GBP

Retailer 3£1,306 GBP

Retailer 16£1,392 GBP

Retailer 24£1,433 GBP

Retailer 26£1,538 GBP

Retailer 5£1,549 GBP

Retailer 2£1,643 GBP

Retailer 21£1,973 GBP

Retailer 6£2,093 GBP

Retailer 23£2,208 GBP

Retailer 8£2,462 GBP

Retailer 9£2,591 GBP

Retailer 15£2,610 GBP

Retailer 10£3,149 GBP

Retailer 22£3,233 GBP

Retailer 14£3,355 GBP

Retailer 4£3,619 GBP

Retailer 13£3,627 GBP

Retailer 25£3,982 GBP

Retailer 7£4,245 GBP

Retailer 18£4,325 GBP

Retailer 20£4,730 GBP

Retailer 11£4,892 GBP

Retailer 19£5,192 GBP

Retailer 12£5,344 GBP

Brilliant Earth£5,874 GBP

27 data points across 26 retailers

27 retailers£1,200 GBP to £5,874 GBP

Cheapest Retailer

£1,200 GBP

$1,608 USD

Retailer 2

£1,306 GBP

$1,750 USD

View

Retailer 3

£1,392 GBP

$1,865 USD

View

Retailer 4

£1,433 GBP

$1,920 USD

View

Retailer 5

£1,538 GBP

$2,061 USD

View

Final sale: no returns

Retailer 6

£1,549 GBP

$2,076 USD

View

Retailer 7

£1,643 GBP

HK$17,200 HKD

View

Retailer 8

£1,973 GBP

View

Retailer 9

£2,074 GBP

View

Price last confirmed 15 days ago

Retailer 10

£2,093 GBP

$2,805 USD

View

Retailer 11

£2,208 GBP

€2,817 EUR

View

Retailer 12

£2,462 GBP

$3,299 USD

View

Retailer 13

£2,591 GBP

$3,471 USD

View

Retailer 14

£2,610 GBP

$3,497 USD

View

Retailer 15

£3,149 GBP

A$6,492 AUD

View

Price last confirmed 8 days ago

B+

Retailer 16

£3,233 GBP

ZAR 69,980 ZAR

View

B+

Retailer 17

£3,355 GBP

View

B+

Retailer 18

£3,619 GBP

$4,849 USD

View

B+

Retailer 19

£3,627 GBP

$4,860 USD

View

B+

Retailer 20

£3,982 GBP

View

B+

Retailer 21

£4,245 GBP

$5,687 USD

View

Retailer 22

£4,325 GBP

$5,795 USD

View

Price last confirmed 12 days ago

Retailer 23

£4,730 GBP

$6,338 USD

View

Retailer 24

£4,892 GBP

SGD 8,858 SGD

View

Retailer 25

£5,192 GBP

A$10,703 AUD

View

Price last confirmed 22 days ago

Retailer 26

£5,344 GBP

$7,161 USD

View

Most Expensive

Brilliant Earth

14847770A · Oct 29

£5,874 GBP

$7,870 USD

View

26 more retailers have this diamond

Prices start from £1,200 GBPSave up to £4,674 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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