Oval|Lab Grown|IGI

10.55ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG789638988

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789638988

Diamond specifications and retailer prices

From £1,492 GBP

$1,999 USD

As of October 29, 2026

Save £11,084 GBP (88%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £12,576 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 10.55ct lab-grown oval diamond

This 10.55ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789638988 or 789638988. Listed at 18 retailers as of October 29, 2026, with prices from £1,492 to £12,576, a £11,084 spread on the same certified stone. Brilliant Earth lists it at £12,576. 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

10.55

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.8°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG789638988

Dimensions18.31 × 12.65 × 7.69 mm

L/W Ratio1.45

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG789638988

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: £12,576 GBP|Low: £1,192 GBP|High: £287,393 GBP|Avg: £21,207 GBP

Brilliant Earth

Retailer 2

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Retailer 5

Retailer 6

Retailer 7

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Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 18

October 29, 2026

Retailer 16£1,492 GBP

Retailer 4£1,623 GBP

Retailer 13£1,670 GBP

Retailer 17£1,731 GBP

Retailer 11£1,855 GBP

Retailer 18£2,431 GBP

Retailer 3£2,626 GBP

Retailer 15£2,841 GBP

Retailer 2£2,957 GBP

Retailer 12£3,545 GBP

Retailer 5£3,628 GBP

Retailer 14£4,265 GBP

Retailer 8£4,297 GBP

Retailer 9£4,875 GBP

Retailer 6£6,675 GBP

Retailer 7£10,262 GBP

Brilliant Earth£12,576 GBP

Retailer 10£287,393 GBP

34 data points across 18 retailers

18 retailers£1,492 GBP to £12,576 GBP

Cheapest Retailer

£1,492 GBP

$1,999 USD

Retailer 2

£1,623 GBP

$2,175 USD

View

Retailer 3

£1,670 GBP

$2,237 USD

View

Final sale: no returns

Retailer 4

£1,731 GBP

$2,319 USD

View

Retailer 5

£1,731 GBP

$2,319 USD

View

Price last confirmed 21 days ago

Retailer 6

£1,855 GBP

$2,485 USD

View

Retailer 7

£2,431 GBP

$3,257 USD

View

B+

Retailer 8

£2,626 GBP

$3,518 USD

View

B+

Retailer 9

£2,841 GBP

$3,807 USD

View

B+

Retailer 10

£2,957 GBP

ZAR 64,005 ZAR

View

Retailer 11

£3,545 GBP

A$7,307 AUD

View

Price last confirmed 9 days ago

B+

Retailer 12

£3,628 GBP

View

B+

Retailer 13

£4,265 GBP

$5,715 USD

View

B+

Retailer 14

£4,297 GBP

$5,758 USD

View

Retailer 15

£4,875 GBP

$6,532 USD

View

Retailer 16

£6,675 GBP

$8,944 USD

View

Retailer 17

£10,262 GBP

$13,750 USD

View

Most Expensive

Brilliant Earth

19985090A · Oct 31

£12,576 GBP

$16,850 USD

View

17 more retailers have this diamond

Prices start from £1,492 GBPSave up to £11,084 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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10.55ct Oval

£1,492 GBP