Round|Lab Grown|IGI

2.91ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG634413203

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634413203

Diamond specifications and retailer prices

From £355 GBP

$476 USD

As of October 27, 2026

Save £2,190 GBP (86%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £2,545 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 2.91ct lab-grown round diamond

This 2.91ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634413203 or 634413203. Listed at 14 retailers as of October 27, 2026, with prices from £355 to £2,545, a £2,190 spread on the same certified stone. Do Amore Diamonds lists it at £2,545. 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

2.91

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle35.3°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG634413203

Dimensions9.11 × 9.08 × 5.68 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizeNone

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

SymmetryVery Good

FluorescenceNone

CertificateIGI LG634413203

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 27

Current: £2,545 GBP|Low: £350 GBP|High: £2,545 GBP|Avg: £949 GBP

Do Amore Diamonds

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

October 30, 2026

Retailer 13£355 GBP

Retailer 9£466 GBP

Retailer 6£564 GBP

Retailer 14£565 GBP

Retailer 2£569 GBP

Retailer 3£579 GBP

Retailer 10£588 GBP

Retailer 8£945 GBP

Retailer 11£996 GBP

Retailer 4£1,260 GBP

Retailer 12£1,336 GBP

Retailer 5£1,373 GBP

Retailer 7£1,447 GBP

Do Amore Diamonds£2,545 GBP

34 data points across 14 retailers

14 retailers£355 GBP to £2,545 GBP

Cheapest Retailer

£355 GBP

$476 USD

Retailer 2

£466 GBP

$625 USD

View

B+

Retailer 3

£565 GBP

$757 USD

View

Retailer 4

£569 GBP

View

Retailer 5

£579 GBP

$776 USD

View

Retailer 6

£588 GBP

$788 USD

View

Retailer 7

£945 GBP

ZAR 20,454 ZAR

View

B+

Retailer 8

£996 GBP

$1,334 USD

View

B+

Retailer 9

£1,260 GBP

$1,688 USD

View

Retailer 10

£1,336 GBP

$1,790 USD

View

Price last confirmed 16 days ago

Retailer 11

£1,347 GBP

$1,805 USD

View

Price last confirmed 16 days ago

B+

Retailer 12

£1,373 GBP

$1,839 USD

View

B+

Retailer 13

£1,447 GBP

View

Most Expensive

Do Amore Diamonds

27-BBFC2F27A · Oct 29

£2,545 GBP

$3,410 USD

View

13 more retailers have this diamond

Prices start from £355 GBPSave up to £2,190 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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2.91ct Round

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