Radiant|Lab Grown|IGI

2.53ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG816608557

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG816608557

Diamond specifications and retailer prices

From £1,030 GBP

$1,380 USD

As of October 29, 2026

Save £5,747 GBP (85%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £6,777 GBP at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816608557 or 816608557. Listed at 12 retailers as of October 29, 2026, with prices from £1,030 to £6,777, a £5,747 spread on the same certified stone. Do Amore Diamonds lists it at £6,777. 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

2.53

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.9°

Pavilion angle33.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG816608557

Dimensions9.67 × 6.81 × 4.46 mm

L/W Ratio1.42

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 LG816608557

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: £6,777 GBP|Low: £1,030 GBP|High: £8,769 GBP|Avg: £3,923 GBP|-22.7%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

October 30, 2026

Retailer 4£1,030 GBP

Retailer 5£1,413 GBP

Retailer 8£1,519 GBP

Retailer 7£1,643 GBP

Retailer 6£1,849 GBP

Retailer 3£3,154 GBP

Retailer 9£4,213 GBP

Retailer 2£5,187 GBP

Do Amore Diamonds£6,777 GBP

Retailer 10£6,950 GBP

29 data points across 10 retailers

12 retailers£1,030 GBP to £6,777 GBP

Cheapest Retailer

£1,030 GBP

$1,380 USD

Retailer 2

£1,222 GBP

$1,638 USD

View

Price last confirmed 28 days ago

Retailer 3

£1,385 GBP

$1,856 USD

View

Price last confirmed 33 days ago

Retailer 4

£1,413 GBP

$1,893 USD

View

Retailer 5

£1,519 GBP

$2,035 USD

View

Retailer 6

£1,643 GBP

€2,096 EUR

View

Price last confirmed 7 days ago

Retailer 7

£1,849 GBP

$2,478 USD

View

Retailer 8

£3,056 GBP

$4,095 USD

View

Price last confirmed 30 days ago

B+

Retailer 9

£3,154 GBP

View

Retailer 10

£4,213 GBP

$5,645 USD

View

Price last confirmed 9 days ago

Retailer 11

£5,187 GBP

$6,950 USD

View

Most Expensive

Do Amore Diamonds

27-2F346B843 · Oct 30

£6,777 GBP

$9,080 USD

View

11 more retailers have this diamond

Prices start from £1,030 GBPSave up to £5,747 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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