Asscher|Lab Grown|IGI

2.51ct E VS2 Asscher Lab Grown Diamond

EX • E/VS2 • IGI LG688510208

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG688510208

Diamond specifications and retailer prices

From £470 GBP

$630 USD

As of October 29, 2026

Save £1,679 GBP (78%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £2,149 GBP at Brilliant Earth · As of October 28, 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 LG688510208 or 688510208. Listed at 13 retailers as of October 28, 2026, with prices from £470 to £2,149, a £1,679 spread on the same certified stone. Brilliant Earth lists it at £2,149. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.8°

Pavilion angle45.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG688510208

Dimensions7.52 × 7.46 × 4.92 mm

L/W Ratio1.01

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 LG688510208

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: £2,149 GBP|Low: £319 GBP|High: £2,523 GBP|Avg: £932 GBP|-11.4%

Brilliant Earth

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

October 30, 2026

Retailer 12£360 GBP

Retailer 10£373 GBP

Retailer 14£470 GBP

Retailer 7£528 GBP

Retailer 13£573 GBP

Retailer 11£628 GBP

Retailer 2£654 GBP

Retailer 4£696 GBP

Retailer 6£1,149 GBP

Retailer 5£1,187 GBP

Retailer 3£1,351 GBP

Retailer 8£1,417 GBP

Retailer 9£1,470 GBP

Brilliant Earth£2,149 GBP

43 data points across 14 retailers

13 retailers£470 GBP to £2,149 GBP

Retailer 1

£360 GBP

$483 USD

Price last confirmed 18 days ago

Retailer 2

£373 GBP

View

Price last confirmed 13 days ago

Retailer 3

£470 GBP

$630 USD

View

Retailer 4

£528 GBP

€674 EUR

View

Retailer 5

£573 GBP

$768 USD

View

Retailer 6

£628 GBP

$842 USD

View

Retailer 7

£654 GBP

View

Retailer 8

£696 GBP

$932 USD

View

Retailer 9

£1,187 GBP

$1,590 USD

View

Price last confirmed 12 days ago

Retailer 10

£1,351 GBP

$1,810 USD

View

Retailer 11

£1,417 GBP

View

Retailer 12

£1,470 GBP

$1,970 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

13403257A · Oct 28

£2,149 GBP

$2,880 USD

View

12 more retailers have this diamond

Prices start from £470 GBPSave up to £1,679 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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