Oval|Lab Grown|IGI

1.71ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG771627623

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG771627623

Diamond specifications and retailer prices

From £246 GBP

$330 USD

As of October 29, 2026

Save £1,463 GBP (86%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £1,709 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG771627623 or 771627623. Listed at 17 retailers as of October 29, 2026, with prices from £246 to £1,709, a £1,463 spread on the same certified stone. Brilliant Earth lists it at £1,709. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.3°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG771627623

Dimensions10.42 × 6.44 × 4.00 mm

L/W Ratio1.62

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 LG771627623

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: £1,709 GBP|Low: £237 GBP|High: £1,858 GBP|Avg: £690 GBP|-8.0%

Brilliant Earth

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 30, 2026

Retailer 14£246 GBP

Retailer 13£286 GBP

Retailer 9£306 GBP

Retailer 2£350 GBP

Retailer 7£494 GBP

Retailer 5£496 GBP

Retailer 15£515 GBP

Retailer 11£525 GBP

Retailer 8£547 GBP

Retailer 10£713 GBP

Retailer 4£896 GBP

Retailer 12£983 GBP

Retailer 6£1,155 GBP

Retailer 3£1,231 GBP

Brilliant Earth£1,709 GBP

36 data points across 15 retailers

17 retailers£246 GBP to £1,709 GBP

Cheapest Retailer

£246 GBP

$330 USD

Retailer 2

£286 GBP

$383 USD

View

Retailer 3

£306 GBP

$410 USD

View

Retailer 4

£350 GBP

View

Retailer 5

£493 GBP

$661 USD

View

Retailer 6

£494 GBP

$662 USD

View

B+

Retailer 7

£496 GBP

$665 USD

View

Retailer 8

£515 GBP

€657 EUR

View

Retailer 9

£525 GBP

ZAR 11,370 ZAR

View

B+

Retailer 10

£547 GBP

View

B+

Retailer 11

£713 GBP

A$1,469 AUD

View

Retailer 12

£896 GBP

$1,201 USD

View

Retailer 13

£983 GBP

$1,317 USD

View

Retailer 14

£1,155 GBP

$1,548 USD

View

Retailer 15

£1,231 GBP

View

Retailer 16

£1,366 GBP

$1,830 USD

View

Most Expensive

Brilliant Earth

20758655A · Oct 29

£1,709 GBP

$2,290 USD

View

16 more retailers have this diamond

Prices start from £246 GBPSave up to £1,463 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.

Similar diamonds

1.71ct Oval

£246 GBP