Emerald|Lab Grown|IGI

3.15ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG694588723

Shape and cutting style on the report: Emerald cut

Certificate IGI LG694588723

Diamond specifications and retailer prices

From £1,234 GBP

$1,653 USD

As of October 31, 2026

Save £7,110 GBP (85%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £8,344 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 3.15ct lab-grown emerald diamond

This 3.15ct 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 LG694588723 or 694588723. Listed at 25 retailers as of October 31, 2026, with prices from £1,234 to £8,344, a £7,110 spread on the same certified stone. Brilliant Earth lists it at £8,344. 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

3.15

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle41.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG694588723

Dimensions9.93 × 6.85 × 4.55 mm

L/W Ratio1.45

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 LG694588723

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: £8,344 GBP|Low: £881 GBP|High: £9,031 GBP|Avg: £3,182 GBP|-7.6%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

October 30, 2026

Retailer 20£1,102 GBP

Retailer 8£1,234 GBP

Retailer 4£1,278 GBP

Retailer 21£1,278 GBP

Retailer 17£1,314 GBP

Retailer 7£1,497 GBP

Retailer 11£1,840 GBP

Retailer 2£2,000 GBP

Retailer 3£2,014 GBP

Retailer 10£2,320 GBP

Retailer 19£2,918 GBP

Retailer 9£2,923 GBP

Retailer 18£3,192 GBP

Retailer 13£3,277 GBP

Retailer 22£3,446 GBP

Retailer 15£3,888 GBP

Retailer 12£3,997 GBP

Retailer 16£4,052 GBP

Retailer 5£4,827 GBP

Retailer 6£6,082 GBP

Retailer 14£7,583 GBP

Brilliant Earth£8,344 GBP

42 data points across 22 retailers

25 retailers£1,234 GBP to £8,344 GBP

Retailer 1

£1,102 GBP

$1,477 USD

Price last confirmed 20 days ago

Retailer 2

£1,199 GBP

$1,607 USD

View

Price last confirmed 18 days ago

Retailer 3

£1,234 GBP

$1,653 USD

View

Final sale: no returns

Retailer 4

£1,278 GBP

$1,713 USD

View

Price last confirmed 28 days ago

Retailer 5

£1,278 GBP

$1,713 USD

View

Price last confirmed 19 days ago

Retailer 6

£1,314 GBP

$1,760 USD

View

Retailer 7

£1,497 GBP

$2,006 USD

View

Retailer 8

£1,840 GBP

$2,466 USD

View

Retailer 9

£2,000 GBP

View

Retailer 10

£2,014 GBP

$2,699 USD

View

Retailer 11

£2,320 GBP

$3,109 USD

View

Retailer 12

£2,645 GBP

$3,544 USD

View

Price last confirmed 24 days ago

Retailer 13

£2,918 GBP

$3,910 USD

View

Price last confirmed 13 days ago

B+

Retailer 14

£2,923 GBP

View

Retailer 15

£3,192 GBP

A$6,580 AUD

View

Price last confirmed 9 days ago

B+

Retailer 16

£3,277 GBP

ZAR 70,938 ZAR

View

B+

Retailer 17

£3,446 GBP

$4,617 USD

View

B+

Retailer 18

£3,888 GBP

$5,210 USD

View

B+

Retailer 19

£3,997 GBP

$5,356 USD

View

B+

Retailer 20

£4,052 GBP

View

Retailer 21

£4,827 GBP

$6,468 USD

View

Retailer 22

£4,971 GBP

$6,660 USD

View

Retailer 23

£6,082 GBP

$8,149 USD

View

Retailer 24

£7,583 GBP

$10,160 USD

View

Most Expensive

Brilliant Earth

18396647Y · Oct 31

£8,344 GBP

$11,180 USD

View

24 more retailers have this diamond

Prices start from £1,234 GBPSave up to £7,110 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.

Similar diamonds

3.15ct Emerald

£1,234 GBP