Asscher|Lab Grown|IGI

2.51ct E VS2 Asscher Lab Grown Diamond

ID • E/VS2 • IGI LG692502509

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG692502509

Diamond specifications and retailer prices

From £422 GBP

$565 USD

As of October 29, 2026

Save £1,534 GBP (78%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £1,955 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.51ct lab-grown asscher diamond

This 2.51ct lab-grown asscher sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692502509 or 692502509. Listed at 13 retailers as of October 29, 2026, with prices from £422 to £1,955, a £1,534 spread on the same certified stone. Brilliant Earth lists it at £1,955. 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

2.51

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG692502509

Dimensions7.45 × 7.42 × 4.95 mm

L/W Ratio1.00

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG692502509

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £1,955 GBP|Low: £308 GBP|High: £2,523 GBP|Avg: £895 GBP|-19.4%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

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Retailer 10

Retailer 11

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Retailer 13

Retailer 14

October 30, 2026

Retailer 5£308 GBP

Retailer 10£319 GBP

Retailer 12£422 GBP

Retailer 4£497 GBP

Retailer 7£528 GBP

Retailer 2£552 GBP

Retailer 11£585 GBP

Retailer 14£681 GBP

Retailer 3£1,023 GBP

Retailer 6£1,149 GBP

Retailer 13£1,165 GBP

Retailer 8£1,242 GBP

Retailer 9£1,470 GBP

Brilliant Earth£1,955 GBP

42 data points across 14 retailers

13 retailers£422 GBP to £1,955 GBP

Retailer 1

£308 GBP

$413 USD

Price last confirmed 18 days ago

Retailer 2

£319 GBP

View

Price last confirmed 13 days ago

Retailer 3

£422 GBP

$565 USD

View

B+

Retailer 4

£497 GBP

$666 USD

View

Retailer 5

£528 GBP

€674 EUR

View

Retailer 6

£552 GBP

View

Retailer 7

£585 GBP

$784 USD

View

Retailer 8

£681 GBP

$913 USD

View

Retailer 9

£1,023 GBP

$1,371 USD

View

Price last confirmed 12 days ago

B+

Retailer 10

£1,165 GBP

$1,561 USD

View

B+

Retailer 11

£1,242 GBP

View

Retailer 12

£1,470 GBP

$1,970 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

13548416A · Oct 30

£1,955 GBP

$2,620 USD

View

12 more retailers have this diamond

Prices start from £422 GBPSave up to £1,534 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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2.51ct Asscher

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