Oval|Lab Grown|IGI

4.17ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG790683477

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790683477

Diamond specifications and retailer prices

From £1,938 GBP

As of November 1, 2026

Save £10,563 GBP (84%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: £12,501 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.17ct lab-grown oval diamond

This 4.17ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790683477 or 790683477. Listed at 29 retailers as of October 31, 2026, with prices from £1,938 to £12,501, a £10,563 spread on the same certified stone. Do Amore Diamonds lists it at £12,501. 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

4.17

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790683477

Dimensions13.00 × 9.17 × 5.66 mm

L/W Ratio1.42

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG790683477

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: Nov 1

Current: £12,501 GBP|Low: £1,938 GBP|High: £12,501 GBP|Avg: £4,353 GBP

Do Amore Diamonds

Retailer 2

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November 1, 2026

Retailer 19£1,938 GBP

Retailer 12£2,006 GBP

Retailer 7£2,035 GBP

Retailer 16£2,183 GBP

Retailer 3£2,205 GBP

Retailer 24£2,232 GBP

Retailer 14£2,327 GBP

Retailer 6£2,751 GBP

Retailer 5£3,117 GBP

Retailer 20£3,117 GBP

Retailer 13£3,145 GBP

Retailer 4£3,161 GBP

Retailer 11£3,199 GBP

Retailer 15£4,015 GBP

Retailer 21£4,342 GBP

Retailer 23£4,954 GBP

Retailer 18£4,985 GBP

Retailer 9£5,629 GBP

Retailer 8£5,852 GBP

Retailer 2£6,230 GBP

Retailer 22£7,941 GBP

Retailer 10£7,957 GBP

Retailer 17£8,113 GBP

Do Amore Diamonds£12,501 GBP

24 data points across 24 retailers

29 retailers£1,938 GBP to £12,501 GBP

Cheapest Retailer

£1,938 GBP

Retailer 2

£2,006 GBP

$2,688 USD

View

Price last confirmed 9 days ago

Retailer 3

£2,035 GBP

$2,727 USD

View

Final sale: no returns

Retailer 4

£2,183 GBP

$2,925 USD

View

Price last confirmed 11 days ago

Retailer 5

£2,205 GBP

$2,955 USD

View

Retailer 6

£2,232 GBP

$2,990 USD

View

Retailer 7

£2,327 GBP

$3,118 USD

View

Price last confirmed 10 days ago

Retailer 8

£2,590 GBP

$3,470 USD

View

Price last confirmed 19 days ago

Retailer 9

£2,751 GBP

HK$28,800 HKD

View

Retailer 10

£3,117 GBP

$4,176 USD

View

Retailer 11

£3,117 GBP

View

Retailer 12

£3,145 GBP

$4,214 USD

View

Retailer 13

£3,161 GBP

$4,235 USD

View

Retailer 14

£3,199 GBP

$4,286 USD

View

Price last confirmed 10 days ago

Retailer 15

£4,015 GBP

View

Retailer 16

£4,342 GBP

€5,541 EUR

View

B+

Retailer 17

£4,954 GBP

ZAR 107,225 ZAR

View

B+

Retailer 18

£4,985 GBP

A$10,276 AUD

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Retailer 19

£5,016 GBP

$6,721 USD

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Price last confirmed 83 days ago

B+

Retailer 20

£5,629 GBP

$7,542 USD

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B+

Retailer 21

£5,852 GBP

$7,841 USD

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B+

Retailer 22

£6,050 GBP

$8,106 USD

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B+

Retailer 23

£6,230 GBP

View

Retailer 24

£6,872 GBP

View

Price last confirmed 22 days ago

B+

Retailer 25

£7,941 GBP

$10,640 USD

View

Retailer 26

£7,957 GBP

SGD 14,407 SGD

View

Retailer 27

£8,113 GBP

$10,871 USD

View

Retailer 28

£10,075 GBP

$13,500 USD

View

Price last confirmed 7 days ago

Most Expensive

Do Amore Diamonds

27-4FF6221FE · Oct 31

£12,501 GBP

$16,750 USD

View

28 more retailers have this diamond

Prices start from £1,938 GBPSave up to £10,563 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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