Oval|Lab Grown|IGI

1.39ct F VVS1 Oval Lab Grown Diamond

EX • F/VVS1 • IGI LG818649176

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818649176

Diamond specifications and retailer prices

From £170 GBP

$228 USD

As of November 1, 2026

Save £787 GBP (82%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £1,388 GBP at Brilliant Earth · As of September 28, 2026

View at Brilliant Earth

About this 1.39ct lab-grown oval diamond

This 1.39ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818649176 or 818649176. Listed at 23 retailers as of November 1, 2026, with a 462% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.1°

Pavilion angle42°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818649176

Dimensions9.10 × 6.21 × 3.92 mm

L/W Ratio1.47

Girdle conditionFaceted

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 LG818649176

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: £364 GBP|Low: £163 GBP|High: £957 GBP|Avg: £456 GBP|+1.7%

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

Retailer 16

November 1, 2026

Retailer 3£170 GBP

Retailer 4£190 GBP

Retailer 8£197 GBP

Retailer 6£210 GBP

Retailer 2£259 GBP

Retailer 12£284 GBP

Retailer 15£339 GBP

Retailer 1£364 GBP

Retailer 10£394 GBP

Retailer 14£514 GBP

Retailer 11£519 GBP

Retailer 7£678 GBP

Retailer 13£699 GBP

Retailer 16£713 GBP

Retailer 9£845 GBP

Retailer 5£957 GBP

40 data points across 16 retailers

23 retailers£170 GBP to £957 GBP

Cheapest Retailer

£170 GBP

$228 USD

Retailer 2

£190 GBP

$255 USD

View

Final sale: no returns

Retailer 3

£197 GBP

$264 USD

View

Retailer 4

£210 GBP

$282 USD

View

Price last confirmed 7 days ago

Retailer 5

£210 GBP

$282 USD

View

Retailer 6

£259 GBP

View

Price last confirmed 16 days ago

B+

Retailer 7

£284 GBP

$380 USD

View

Retailer 8

£339 GBP

€432 EUR

View

Retailer 9

£364 GBP

ZAR 7,878 ZAR

View

Retailer 10

£394 GBP

View

Retailer 11

£434 GBP

$581 USD

View

Retailer 12

£514 GBP

A$1,060 AUD

View

B+

Retailer 13

£519 GBP

$695 USD

View

B+

Retailer 14

£546 GBP

$731 USD

View

B+

Retailer 15

£547 GBP

$733 USD

View

B+

Retailer 16

£678 GBP

$908 USD

View

B+

Retailer 17

£699 GBP

A$1,441 AUD

View

B+

Retailer 18

£713 GBP

$955 USD

View

B+

Retailer 19

£717 GBP

$960 USD

View

Retailer 20

£819 GBP

View

Retailer 21

£845 GBP

View

Retailer 22

£957 GBP

$1,282 USD

View

Most Expensive

Brilliant Earth

20906475A · Sep 28

£1,388 GBP

$1,860 USD

View

Price last confirmed 34 days ago

22 more retailers have this diamond

Prices start from £170 GBPSave up to £787 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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