Emerald|Lab Grown|IGI

4.86ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG790611646

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790611646

Diamond specifications and retailer prices

From £5,495 GBP

$7,363 USD

As of October 30, 2026

Save £16,839 GBP (75%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £22,334 GBP at Michael Trio · As of October 31, 2026

View at Michael Trio

About this 4.86ct lab-grown emerald diamond

This 4.86ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611646 or 790611646. Listed at 24 retailers as of October 30, 2026, with prices from £5,495 to £22,334, a £16,839 spread on the same certified stone. Michael Trio lists it at £22,334. 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

4.86

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790611646

Dimensions11.68 × 7.84 × 5.22 mm

L/W Ratio1.49

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 LG790611646

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: £22,334 GBP|Low: £5,275 GBP|High: £29,097 GBP|Avg: £10,407 GBP|-23.2%

Michael Trio

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October 31, 2026

Retailer 21£5,495 GBP

Retailer 7£5,674 GBP

Retailer 22£5,715 GBP

Retailer 8£6,154 GBP

Retailer 20£6,336 GBP

Retailer 4£6,374 GBP

Retailer 15£6,374 GBP

Retailer 9£6,563 GBP

Retailer 12£7,169 GBP

Retailer 6£7,176 GBP

Retailer 19£7,207 GBP

Retailer 5£7,383 GBP

Retailer 2£7,850 GBP

Retailer 10£9,133 GBP

Retailer 17£10,596 GBP

Retailer 18£12,583 GBP

Retailer 16£13,568 GBP

Retailer 13£14,024 GBP

Retailer 3£15,346 GBP

Retailer 11£17,746 GBP

Retailer 14£21,382 GBP

Michael Trio£22,334 GBP

38 data points across 22 retailers

24 retailers£5,495 GBP to £22,334 GBP

Cheapest Retailer

£5,495 GBP

$7,363 USD

Retailer 2

£5,674 GBP

$7,603 USD

View

Retailer 3

£5,715 GBP

$7,658 USD

View

Retailer 4

£6,154 GBP

$8,246 USD

View

Final sale: no returns

Retailer 5

£6,336 GBP

$8,490 USD

View

Retailer 6

£6,374 GBP

$8,541 USD

View

Retailer 7

£6,374 GBP

$8,541 USD

View

Price last confirmed 14 days ago

Retailer 8

£6,563 GBP

HK$68,700 HKD

View

Retailer 9

£6,733 GBP

$9,022 USD

View

Price last confirmed 52 days ago

B+

Retailer 10

£7,169 GBP

$9,606 USD

View

B+

Retailer 11

£7,176 GBP

$9,615 USD

View

B+

Retailer 12

£7,207 GBP

$9,656 USD

View

B+

Retailer 13

£7,383 GBP

$9,892 USD

View

B+

Retailer 14

£7,850 GBP

View

B+

Retailer 15

£9,133 GBP

View

B+

Retailer 16

£10,596 GBP

€13,521 EUR

View

B+

Retailer 17

£12,583 GBP

View

B+

Retailer 18

£13,568 GBP

ZAR 293,688 ZAR

View

B+

Retailer 19

£14,024 GBP

$18,790 USD

View

Retailer 20

£15,346 GBP

$20,562 USD

View

Retailer 21

£16,313 GBP

$21,857 USD

View

Retailer 22

£17,746 GBP

$23,778 USD

View

Retailer 23

£21,382 GBP

$28,649 USD

View

Most Expensive

Michael Trio

8685317770 · Oct 31

£22,334 GBP

SGD 40,439 SGD

View

23 more retailers have this diamond

Prices start from £5,495 GBPSave up to £16,839 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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