Oval|Lab Grown|IGI

6.34ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG625439681

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG625439681

Diamond specifications and retailer prices

From £11,621 GBP

$15,475 USD

As of October 28, 2026

Save £27,619 GBP (70%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £39,240 GBP at Reve Diamonds · As of October 28, 2026

View at Reve Diamonds

About this 6.34ct lab-grown oval diamond

This 6.34ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625439681 or 625439681. Listed at 26 retailers as of October 28, 2026, with prices from £11,621 to £39,240, a £27,619 spread on the same certified stone. Reve Diamonds lists it at £39,240. 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

6.34

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG625439681

Dimensions14.81 × 10.57 × 14.81 mm

L/W Ratio1.40

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG625439681

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 28

Current: £30,459 GBP|Low: £10,541 GBP|High: £58,850 GBP|Avg: £23,030 GBP|+1.9%

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 29, 2026

Retailer 12£11,621 GBP

Retailer 5£12,095 GBP

Retailer 14£14,105 GBP

Retailer 13£14,253 GBP

Retailer 8£16,997 GBP

Retailer 10£17,285 GBP

Retailer 2£18,300 GBP

Retailer 6£22,545 GBP

Retailer 9£24,291 GBP

Retailer 15£25,605 GBP

Retailer 3£25,767 GBP

Retailer 7£26,757 GBP

Retailer 11£26,758 GBP

Retailer 1£30,459 GBP

Retailer 4£58,850 GBP

40 data points across 15 retailers

26 retailers£11,621 GBP to £39,240 GBP

Cheapest Retailer

£11,621 GBP

$15,475 USD

Retailer 2

£12,095 GBP

$16,107 USD

View

Retailer 3

£12,293 GBP

$16,370 USD

View

Price last confirmed 30 days ago

Retailer 4

£12,588 GBP

$16,763 USD

View

Price last confirmed 33 days ago

Retailer 5

£13,194 GBP

$17,570 USD

View

Retailer 6

£14,063 GBP

$18,728 USD

View

Price last confirmed 30 days ago

Retailer 7

£14,105 GBP

$18,784 USD

View

Retailer 8

£14,253 GBP

$18,980 USD

View

Retailer 9

£14,260 GBP

$18,990 USD

View

Price last confirmed 27 days ago

Retailer 10

£14,260 GBP

$18,990 USD

View

Retailer 11

£14,260 GBP

$18,990 USD

View

Price last confirmed 19 days ago

B+

Retailer 12

£14,751 GBP

$19,644 USD

View

Price last confirmed 19 days ago

B+

Retailer 13

£14,751 GBP

$19,644 USD

View

Price last confirmed 29 days ago

B+

Retailer 14

£16,997 GBP

$22,634 USD

View

Final sale: no returns

B+

Retailer 15

£17,285 GBP

View

B+

Retailer 16

£18,300 GBP

$24,370 USD

View

B+

Retailer 17

£22,545 GBP

View

B+

Retailer 18

£24,291 GBP

View

B+

Retailer 19

£25,605 GBP

A$52,459 AUD

View

Price last confirmed 20 days ago

B+

Retailer 20

£25,767 GBP

$34,313 USD

View

Retailer 21

£26,758 GBP

€33,936 EUR

View

Retailer 22

£30,459 GBP

ZAR 655,283 ZAR

View

Retailer 23

£38,033 GBP

$50,648 USD

View

Most Expensive

Reve Diamonds

FDB8DE5D9 · Oct 28

£39,240 GBP

$52,255 USD

View

23 more retailers have this diamond

Prices start from £11,621 GBPSave up to £27,619 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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