Heart|Lab Grown|IGI

1.65ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG768611532

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768611532

Diamond specifications and retailer prices

From £733 GBP

$982 USD

As of October 26, 2026

Save £112 GBP (13%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: £933 GBP at Brilliant Earth · As of October 23, 2026

View at Brilliant Earth

About this 1.65ct lab-grown heart diamond

This 1.65ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768611532 or 768611532. Listed at 11 retailers as of October 24, 2026, with a relatively tight 15% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.2°

Pavilion angle44.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768611532

Dimensions6.90 × 8.20 × 5.01 mm

L/W Ratio1.19

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG768611532

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26

Current: £933 GBP|Low: £157 GBP|High: £963 GBP|Avg: £600 GBP|-3.1%

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 19, 2026

Retailer 13£163 GBP

Retailer 10£189 GBP

Retailer 8£237 GBP

Retailer 4£325 GBP

Retailer 5£380 GBP

Retailer 12£452 GBP

Retailer 7£554 GBP

Retailer 15£649 GBP

Retailer 9£651 GBP

Retailer 6£695 GBP

Retailer 11£733 GBP

Retailer 2£813 GBP

Retailer 14£816 GBP

Retailer 3£839 GBP

Brilliant Earth£933 GBP

20 data points across 15 retailers

11 retailers£733 GBP to £845 GBP

Retailer 1

£163 GBP

$218 USD

Price last confirmed 8 days ago

Retailer 2

£189 GBP

$253 USD

View

Price last confirmed 10 days ago

Retailer 3

£237 GBP

View

Price last confirmed 14 days ago

Retailer 4

£452 GBP

$605 USD

View

Price last confirmed 7 days ago

Retailer 5

£649 GBP

$869 USD

View

Price last confirmed 9 days ago

Retailer 6

£651 GBP

$872 USD

View

Price last confirmed 8 days ago

Retailer 7

£733 GBP

$982 USD

View

Retailer 8

£813 GBP

View

Price last confirmed 10 days ago

Retailer 9

£816 GBP

SGD 1,477 SGD

View

Price last confirmed 18 days ago

Retailer 10

£845 GBP

$1,132 USD

View

Most Expensive

Brilliant Earth

20812319A · Oct 23

£933 GBP

$1,250 USD

View

Price last confirmed 8 days ago

10 more retailers have this diamond

Prices start from £733 GBPSave up to £112 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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1.65ct Heart

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