Radiant|Lab Grown|IGI

2.73ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG729555966

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

Certificate IGI LG729555966

Diamond specifications and retailer prices

From £2,028 GBP

$2,701 USD

As of October 30, 2026

Save £7,054 GBP (78%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £14,966 GBP at Do Amore Diamonds · As of October 28, 2026

View at Do Amore Diamonds

About this 2.73ct lab-grown radiant diamond

This 2.73ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729555966 or 729555966. Listed at 26 retailers as of October 30, 2026, with a 348% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.73

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.7°

Pavilion angle31.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG729555966

Dimensions6.76 × 6.76 × 10.48 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG729555966

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 30

Current: £14,966 GBP|Low: £1,955 GBP|High: £14,966 GBP|Avg: £4,807 GBP

Do Amore Diamonds

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

Retailer 15

Retailer 16

Retailer 17

October 30, 2026

Retailer 4£1,955 GBP

Retailer 6£2,175 GBP

Retailer 7£2,281 GBP

Retailer 3£2,363 GBP

Retailer 16£2,363 GBP

Retailer 15£2,486 GBP

Retailer 9£3,318 GBP

Retailer 14£3,468 GBP

Retailer 2£3,525 GBP

Retailer 17£4,016 GBP

Retailer 8£4,498 GBP

Retailer 13£4,506 GBP

Retailer 5£5,936 GBP

Retailer 12£6,202 GBP

Retailer 11£6,647 GBP

Retailer 10£6,730 GBP

Do Amore Diamonds£14,966 GBP

43 data points across 17 retailers

26 retailers£2,028 GBP to £9,082 GBP

Retailer 1

£1,955 GBP

$2,604 USD

Price last confirmed 27 days ago

Retailer 2

£2,028 GBP

$2,701 USD

View

Retailer 3

£2,037 GBP

$2,713 USD

View

Retailer 4

£2,175 GBP

$2,896 USD

View

Retailer 5

£2,217 GBP

$2,952 USD

View

Price last confirmed 32 days ago

Retailer 6

£2,281 GBP

$3,038 USD

View

Final sale: no returns

Retailer 7

£2,363 GBP

$3,147 USD

View

Retailer 8

£2,363 GBP

$3,147 USD

View

Price last confirmed 26 days ago

Retailer 9

£2,363 GBP

$3,147 USD

View

Price last confirmed 17 days ago

B+

Retailer 10

£2,486 GBP

$3,310 USD

View

Retailer 11

£3,260 GBP

$4,341 USD

View

Price last confirmed 29 days ago

B+

Retailer 12

£3,260 GBP

$4,341 USD

View

B+

Retailer 13

£3,318 GBP

$4,419 USD

View

B+

Retailer 14

£3,468 GBP

$4,618 USD

View

B+

Retailer 15

£3,525 GBP

View

Retailer 16

£4,016 GBP

A$8,228 AUD

View

Price last confirmed 21 days ago

B+

Retailer 17

£4,498 GBP

View

Retailer 18

£4,506 GBP

$6,000 USD

View

Price last confirmed 8 days ago

Retailer 19

£5,936 GBP

$7,905 USD

View

Retailer 20

£6,202 GBP

A$12,707 AUD

View

Price last confirmed 7 days ago

Retailer 21

£6,647 GBP

View

Retailer 22

£6,730 GBP

ZAR 144,795 ZAR

View

Retailer 23

£6,831 GBP

$9,097 USD

View

Retailer 24

£9,082 GBP

$12,094 USD

View

Retailer 25

£14,020 GBP

$18,670 USD

View

Price under review

Most Expensive

Do Amore Diamonds

23-729555966 · Oct 28

£14,966 GBP

$19,930 USD

View

Price under review

25 more retailers have this diamond

Prices start from £2,028 GBPSave up to £7,054 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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