Emerald|Lab Grown|IGI

5.23ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG780662171

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780662171

Diamond specifications and retailer prices

From £5,606 GBP

$7,511 USD

As of November 1, 2026

Save £28,606 GBP (84%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £34,212 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 5.23ct lab-grown emerald diamond

This 5.23ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662171 or 780662171. Listed at 14 retailers as of October 31, 2026, with prices from £5,606 to £34,212, a £28,606 spread on the same certified stone. Do Amore Diamonds lists it at £34,212. 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

5.23

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.8°

Pavilion angle41.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780662171

Dimensions11.43 × 8.10 × 5.45 mm

L/W Ratio1.41

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 LG780662171

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: Nov 1

Current: £34,212 GBP|Low: £5,606 GBP|High: £36,197 GBP|Avg: £13,121 GBP|+1.1%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 1, 2026

Retailer 10£5,606 GBP

Retailer 8£6,192 GBP

Retailer 7£6,321 GBP

Retailer 9£7,190 GBP

Retailer 5£7,366 GBP

Retailer 6£7,669 GBP

Retailer 4£8,925 GBP

Retailer 3£12,414 GBP

Retailer 11£12,501 GBP

Retailer 2£13,032 GBP

Retailer 12£17,675 GBP

Do Amore Diamonds£34,212 GBP

37 data points across 12 retailers

14 retailers£5,606 GBP to £34,212 GBP

Cheapest Retailer

£5,606 GBP

$7,511 USD

Retailer 2

£6,192 GBP

$8,296 USD

View

Retailer 3

£6,321 GBP

$8,470 USD

View

Retailer 4

£7,190 GBP

$9,634 USD

View

Retailer 5

£7,249 GBP

$9,713 USD

View

Price last confirmed 27 days ago

Retailer 6

£7,366 GBP

$9,870 USD

View

Retailer 7

£7,669 GBP

$10,275 USD

View

Retailer 8

£7,827 GBP

$10,487 USD

View

Price last confirmed 37 days ago

Retailer 9

£9,061 GBP

$12,141 USD

View

Price last confirmed 28 days ago

B+

Retailer 10

£12,414 GBP

€15,841 EUR

View

B+

Retailer 11

£12,501 GBP

$16,750 USD

View

B+

Retailer 12

£13,032 GBP

View

B+

Retailer 13

£17,675 GBP

$23,682 USD

View

Most Expensive

Do Amore Diamonds

27-CB6D58C49 · Oct 31

£34,212 GBP

$45,840 USD

View

13 more retailers have this diamond

Prices start from £5,606 GBPSave up to £28,606 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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