Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG786644876

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786644876

Diamond specifications and retailer prices

From £242 GBP

$324 USD

As of October 30, 2026

Save £1,064 GBP (81%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £1,306 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786644876 or 786644876. Listed at 26 retailers as of October 29, 2026, with prices from £242 to £1,306, a £1,064 spread on the same certified stone. Brilliant Earth lists it at £1,306. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG786644876

Dimensions7.56 × 7.53 × 4.72 mm

L/W Ratio1.00

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG786644876

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 30

Current: £1,306 GBP|Low: £207 GBP|High: £1,306 GBP|Avg: £615 GBP

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 5£216 GBP

Retailer 2£242 GBP

Retailer 7£268 GBP

Retailer 8£374 GBP

Retailer 15£384 GBP

Retailer 11£439 GBP

Retailer 14£461 GBP

Retailer 9£473 GBP

Retailer 12£494 GBP

Retailer 13£623 GBP

Retailer 3£690 GBP

Retailer 6£960 GBP

Retailer 4£1,037 GBP

Retailer 10£1,080 GBP

Brilliant Earth£1,306 GBP

33 data points across 15 retailers

26 retailers£242 GBP to £1,306 GBP

Retailer 1

£216 GBP

$290 USD

Price last confirmed 12 days ago

Retailer 2

£242 GBP

$324 USD

View

Final sale: no returns

Retailer 3

£251 GBP

$336 USD

View

Price last confirmed 10 days ago

Retailer 4

£268 GBP

$359 USD

View

Price last confirmed 14 days ago

Retailer 5

£268 GBP

$359 USD

View

Price last confirmed 11 days ago

Retailer 6

£296 GBP

HK$3,100 HKD

View

B+

Retailer 7

£360 GBP

$482 USD

View

Retailer 8

£374 GBP

View

Retailer 9

£384 GBP

$515 USD

View

Retailer 10

£439 GBP

€560 EUR

View

Retailer 11

£461 GBP

ZAR 9,968 ZAR

View

B+

Retailer 12

£466 GBP

$625 USD

View

B+

Retailer 13

£473 GBP

View

B+

Retailer 14

£494 GBP

A$1,018 AUD

View

B+

Retailer 15

£541 GBP

$725 USD

View

B+

Retailer 16

£623 GBP

A$1,285 AUD

View

B+

Retailer 17

£690 GBP

$924 USD

View

Retailer 18

£859 GBP

SGD 1,556 SGD

View

Retailer 19

£861 GBP

$1,154 USD

View

Price last confirmed 12 days ago

Retailer 20

£898 GBP

$1,203 USD

View

Retailer 21

£960 GBP

$1,286 USD

View

Retailer 22

£1,030 GBP

$1,380 USD

View

Retailer 23

£1,037 GBP

$1,390 USD

View

Retailer 24

£1,080 GBP

View

Retailer 25

£1,104 GBP

$1,480 USD

View

Most Expensive

Brilliant Earth

20710005A · Oct 29

£1,306 GBP

$1,750 USD

View

25 more retailers have this diamond

Prices start from £242 GBPSave up to £1,064 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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