Asscher|Lab Grown|IGI

5.09ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG754508241

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG754508241

Diamond specifications and retailer prices

From £7,340 GBP

$9,835 USD

As of October 31, 2026

Save £30,521 GBP (81%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: £37,861 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 5.09ct lab-grown asscher diamond

This 5.09ct lab-grown asscher sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508241 or 754508241. Listed at 32 retailers as of October 31, 2026, with prices from £7,340 to £37,861, a £30,521 spread on the same certified stone. Do Amore Diamonds lists it at £37,861. 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

5.09

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508241

Dimensions9.37 × 9.37 × 6.08 mm

L/W Ratio1.00

Culet sizePointed

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 LG754508241

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: £37,861 GBP|Low: £7,340 GBP|High: £51,514 GBP|Avg: £18,661 GBP|-21.5%

Do Amore Diamonds

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October 29, 2026

Retailer 9£7,340 GBP

Retailer 17£8,452 GBP

Retailer 4£8,506 GBP

Retailer 24£9,217 GBP

Retailer 6£9,672 GBP

Retailer 16£9,805 GBP

Retailer 26£10,402 GBP

Retailer 3£10,458 GBP

Retailer 20£11,018 GBP

Retailer 25£11,196 GBP

Retailer 10£11,624 GBP

Retailer 22£12,605 GBP

Retailer 19£12,912 GBP

Retailer 8£15,503 GBP

Retailer 21£15,925 GBP

Retailer 12£17,932 GBP

Retailer 13£18,351 GBP

Retailer 18£19,069 GBP

Retailer 5£20,298 GBP

Retailer 2£21,989 GBP

Retailer 14£22,226 GBP

Retailer 23£22,337 GBP

Retailer 11£26,980 GBP

Retailer 7£30,087 GBP

Retailer 15£31,139 GBP

Do Amore Diamonds£37,861 GBP

Retailer 27£40,466 GBP

35 data points across 27 retailers

32 retailers£7,340 GBP to £37,861 GBP

Cheapest Retailer

£7,340 GBP

$9,835 USD

Retailer 2

£8,452 GBP

$11,325 USD

View

Price last confirmed 22 days ago

Retailer 3

£8,452 GBP

$11,325 USD

View

Retailer 4

£8,506 GBP

$11,397 USD

View

Retailer 5

£8,790 GBP

$11,778 USD

View

Price last confirmed 17 days ago

Retailer 6

£9,217 GBP

$12,350 USD

View

Price last confirmed 9 days ago

Retailer 7

£9,672 GBP

$12,960 USD

View

Retailer 8

£9,805 GBP

$13,137 USD

View

Price last confirmed 22 days ago

Retailer 9

£10,143 GBP

$13,590 USD

View

Retailer 10

£10,402 GBP

$13,938 USD

View

Retailer 11

£10,458 GBP

$14,013 USD

View

Retailer 12

£10,760 GBP

$14,417 USD

View

Price last confirmed 31 days ago

Retailer 13

£11,018 GBP

$14,763 USD

View

Price last confirmed 36 days ago

Retailer 14

£11,196 GBP

View

Price last confirmed 14 days ago

Retailer 15

£11,624 GBP

$15,575 USD

View

Final sale: no returns

Retailer 16

£12,310 GBP

$16,494 USD

View

Price last confirmed 33 days ago

Retailer 17

£12,605 GBP

View

Retailer 18

£12,912 GBP

$17,301 USD

View

Price last confirmed 30 days ago

B+

Retailer 19

£15,503 GBP

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B+

Retailer 20

£15,925 GBP

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B+

Retailer 21

£17,932 GBP

$24,027 USD

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B+

Retailer 22

£18,351 GBP

€23,418 EUR

View

B+

Retailer 23

£19,069 GBP

$25,550 USD

View

B+

Retailer 24

£20,298 GBP

$27,197 USD

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B+

Retailer 25

£21,989 GBP

ZAR 475,966 ZAR

View

Retailer 26

£22,226 GBP

A$45,815 AUD

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Price last confirmed 22 days ago

Retailer 27

£22,337 GBP

A$46,044 AUD

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Price last confirmed 8 days ago

Retailer 28

£26,980 GBP

$36,151 USD

View

Retailer 29

£30,087 GBP

$40,313 USD

View

Retailer 30

£31,139 GBP

$41,723 USD

View

Most Expensive

Do Amore Diamonds

27-C0E972655 · Oct 31

£37,861 GBP

$50,730 USD

View

30 more retailers have this diamond

Prices start from £7,340 GBPSave up to £30,521 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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