Asscher|Lab Grown|IGI

3.89ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG728562888

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG728562888

Diamond specifications and retailer prices

From £563 GBP

$755 USD

As of November 1, 2026

Save £4,549 GBP (89%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £5,112 GBP at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 3.89ct lab-grown asscher diamond

This 3.89ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728562888 or 728562888. Listed at 22 retailers as of November 1, 2026, with prices from £563 to £5,112, a £4,549 spread on the same certified stone. Do Amore Diamonds lists it at £5,112. 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

3.89

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38°

Pavilion angle37°

OriginLab Grown

Grading LabIGI

CertificateIGI LG728562888

Dimensions8.62 × 8.35 × 5.47 mm

L/W Ratio1.03

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG728562888

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: £1,033 GBP|Low: £563 GBP|High: £4,561 GBP|Avg: £1,506 GBP|+2.1%

Retailer 1

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

November 2, 2026

Retailer 5£563 GBP

Retailer 3£583 GBP

Retailer 9£715 GBP

Retailer 14£822 GBP

Retailer 4£890 GBP

Retailer 1£1,033 GBP

Retailer 10£1,453 GBP

Retailer 13£1,488 GBP

Retailer 11£1,493 GBP

Retailer 2£1,987 GBP

Retailer 6£1,999 GBP

Retailer 12£2,232 GBP

Retailer 7£2,526 GBP

Retailer 8£2,593 GBP

41 data points across 14 retailers

22 retailers£563 GBP to £5,112 GBP

Retailer 1

£482 GBP

$647 USD

Price last confirmed 31 days ago

Retailer 2

£546 GBP

$733 USD

View

Price last confirmed 39 days ago

Retailer 3

£563 GBP

$755 USD

View

Final sale: no returns

Retailer 4

£583 GBP

$782 USD

View

Price last confirmed 30 days ago

Retailer 5

£715 GBP

$960 USD

View

B+

Retailer 6

£822 GBP

$1,103 USD

View

Retailer 7

£872 GBP

$1,170 USD

View

Retailer 8

£890 GBP

$1,194 USD

View

Retailer 9

£1,033 GBP

View

B+

Retailer 10

£1,453 GBP

A$2,999 AUD

View

B+

Retailer 11

£1,488 GBP

$1,997 USD

View

B+

Retailer 12

£1,493 GBP

ZAR 32,374 ZAR

View

Retailer 13

£1,809 GBP

$2,427 USD

View

Price last confirmed 33 days ago

B+

Retailer 14

£1,987 GBP

$2,667 USD

View

B+

Retailer 15

£1,999 GBP

View

B+

Retailer 16

£2,001 GBP

$2,685 USD

View

B+

Retailer 17

£2,232 GBP

$2,995 USD

View

Retailer 18

£2,301 GBP

$3,088 USD

View

Retailer 19

£2,526 GBP

View

Retailer 20

£2,593 GBP

$3,480 USD

View

Retailer 21

£4,464 GBP

$5,990 USD

View

Most Expensive

Do Amore Diamonds

23-728562888 · Nov 2

£5,112 GBP

$6,860 USD

View

21 more retailers have this diamond

Prices start from £563 GBPSave up to £4,549 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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3.89ct Asscher

£563 GBP