Round|Lab Grown|IGI

5.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG630458981

Shape and cutting style on the report: Round brilliant

Certificate IGI LG630458981

Diamond specifications and retailer prices

From £5,459 GBP

$7,270 USD

As of October 29, 2026

Save £27,048 GBP (83%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £32,508 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG630458981 or 630458981. Listed at 24 retailers as of October 29, 2026, with prices from £5,459 to £32,508, a £27,048 spread on the same certified stone. Do Amore Diamonds lists it at £32,508. 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

5.05

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG630458981

Dimensions11.03 × 11.07 × 6.71 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS 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 LG630458981

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 29

Current: £8,183 GBP|Low: £5,280 GBP|High: £47,639 GBP|Avg: £13,719 GBP|+2.3%

Retailer 1

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

October 30, 2026

Retailer 5£5,459 GBP

Retailer 12£5,598 GBP

Retailer 6£5,834 GBP

Retailer 14£6,015 GBP

Retailer 13£6,946 GBP

Retailer 2£7,002 GBP

Retailer 1£8,183 GBP

Retailer 11£11,054 GBP

Retailer 9£12,449 GBP

Retailer 8£13,552 GBP

Retailer 10£13,912 GBP

Retailer 3£19,286 GBP

Retailer 7£20,023 GBP

Retailer 15£22,731 GBP

Retailer 4£47,639 GBP

42 data points across 15 retailers

24 retailers£5,459 GBP to £32,508 GBP

Retailer 1

£5,209 GBP

$6,937 USD

Price last confirmed 19 days ago

Retailer 2

£5,418 GBP

$7,215 USD

View

Price last confirmed 16 days ago

Retailer 3

£5,459 GBP

$7,270 USD

View

Retailer 4

£5,598 GBP

$7,455 USD

View

Price last confirmed 12 days ago

Retailer 5

£5,724 GBP

$7,623 USD

View

Retailer 6

£5,834 GBP

$7,769 USD

View

Final sale: no returns

Retailer 7

£6,015 GBP

$8,010 USD

View

Retailer 8

£6,043 GBP

$8,047 USD

View

Price last confirmed 13 days ago

Retailer 9

£6,043 GBP

$8,047 USD

View

Price last confirmed 13 days ago

Retailer 10

£6,946 GBP

$9,250 USD

View

Retailer 11

£7,002 GBP

$9,325 USD

View

Retailer 12

£7,502 GBP

$9,990 USD

View

Price last confirmed 22 days ago

Retailer 13

£8,183 GBP

View

Retailer 14

£11,054 GBP

$14,720 USD

View

B+

Retailer 15

£12,449 GBP

View

B+

Retailer 16

£13,552 GBP

ZAR 291,560 ZAR

View

Retailer 17

£13,912 GBP

A$28,502 AUD

View

Price last confirmed 7 days ago

B+

Retailer 18

£16,632 GBP

$22,148 USD

View

B+

Retailer 19

£19,286 GBP

$25,682 USD

View

Retailer 20

£20,023 GBP

$26,664 USD

View

Retailer 21

£22,048 GBP

$29,361 USD

View

Retailer 22

£22,731 GBP

$30,270 USD

View

Most Expensive

Do Amore Diamonds

27-55536044F · Oct 29

£32,508 GBP

$43,290 USD

View

22 more retailers have this diamond

Prices start from £5,459 GBPSave up to £27,048 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.

Similar diamonds

5.05ct Round

£5,459 GBP