Radiant|Lab Grown|IGI

1.36ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG790611656

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

Certificate IGI LG790611656

Diamond specifications and retailer prices

From £284 GBP

$380 USD

As of October 30, 2026

Save £2,232 GBP (89%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £2,515 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 1.36ct lab-grown radiant diamond

This 1.36ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611656 or 790611656. Listed at 21 retailers as of October 29, 2026, with prices from £284 to £2,515, a £2,232 spread on the same certified stone. Do Amore Diamonds lists it at £2,515. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.1°

Pavilion angle34.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790611656

Dimensions7.84 × 5.52 × 3.68 mm

L/W Ratio1.42

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG790611656

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: £2,515 GBP|Low: £272 GBP|High: £2,515 GBP|Avg: £896 GBP

Do Amore Diamonds

Retailer 2

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October 30, 2026

Retailer 19£284 GBP

Retailer 8£316 GBP

Retailer 18£318 GBP

Retailer 10£352 GBP

Retailer 20£352 GBP

Retailer 15£463 GBP

Retailer 3£478 GBP

Retailer 5£530 GBP

Retailer 7£560 GBP

Retailer 4£574 GBP

Retailer 2£638 GBP

Retailer 14£667 GBP

Retailer 17£987 GBP

Retailer 6£1,137 GBP

Retailer 9£1,313 GBP

Retailer 12£1,361 GBP

Retailer 11£1,385 GBP

Retailer 13£1,433 GBP

Retailer 16£2,273 GBP

Do Amore Diamonds£2,515 GBP

43 data points across 20 retailers

21 retailers£284 GBP to £2,515 GBP

Cheapest Retailer

£284 GBP

$380 USD

Retailer 2

£316 GBP

$424 USD

View

Final sale: no returns

Retailer 3

£318 GBP

$426 USD

View

Retailer 4

£352 GBP

$471 USD

View

Retailer 5

£352 GBP

$471 USD

View

Retailer 6

£463 GBP

$620 USD

View

Retailer 7

£478 GBP

HK$5,000 HKD

View

Retailer 8

£530 GBP

$710 USD

View

Retailer 9

£560 GBP

$751 USD

View

Retailer 10

£574 GBP

$769 USD

View

Retailer 11

£638 GBP

View

B+

Retailer 12

£667 GBP

ZAR 14,438 ZAR

View

B+

Retailer 13

£987 GBP

$1,322 USD

View

B+

Retailer 14

£1,137 GBP

View

Retailer 15

£1,248 GBP

$1,672 USD

View

Retailer 16

£1,313 GBP

$1,760 USD

View

Retailer 17

£1,361 GBP

$1,824 USD

View

Retailer 18

£1,385 GBP

SGD 2,507 SGD

View

B+

Retailer 19

£1,433 GBP

View

Retailer 20

£2,273 GBP

$3,045 USD

View

Price last confirmed 9 days ago

Most Expensive

Do Amore Diamonds

27-100917FA8 · Oct 29

£2,515 GBP

$3,370 USD

View

20 more retailers have this diamond

Prices start from £284 GBPSave up to £2,232 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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