Heart|Lab Grown|IGI

1.70ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG842630529

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842630529

Diamond specifications and retailer prices

From £218 GBP

$290 USD

As of October 27, 2026

Save £1,029 GBP (83%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £1,247 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842630529 or 842630529. Listed at 17 retailers as of October 27, 2026, with prices from £218 to £1,247, a £1,029 spread on the same certified stone. Brilliant Earth lists it at £1,247. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle41.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG842630529

Dimensions7.71 × 8.45 × 4.79 mm

L/W Ratio1.10

Girdle conditionFaceted

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 LG842630529

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: £1,247 GBP|Low: £218 GBP|High: £1,247 GBP|Avg: £619 GBP

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 3£218 GBP

Retailer 8£269 GBP

Retailer 11£276 GBP

Retailer 10£360 GBP

Retailer 2£386 GBP

Retailer 4£402 GBP

Retailer 15£408 GBP

Retailer 12£458 GBP

Retailer 17£508 GBP

Retailer 14£566 GBP

Retailer 16£741 GBP

Retailer 7£814 GBP

Retailer 6£949 GBP

Retailer 13£968 GBP

Retailer 9£996 GBP

Retailer 5£1,038 GBP

Brilliant Earth£1,247 GBP

17 data points across 17 retailers

17 retailers£218 GBP to £1,247 GBP

Cheapest Retailer

£218 GBP

$290 USD

Final sale: no returns

Retailer 2

£269 GBP

HK$2,800 HKD

View

Retailer 3

£276 GBP

View

Retailer 4

£360 GBP

$480 USD

View

Retailer 5

£386 GBP

€489 EUR

View

Retailer 6

£402 GBP

$535 USD

View

Retailer 7

£408 GBP

ZAR 8,774 ZAR

View

Retailer 8

£458 GBP

View

B+

Retailer 9

£508 GBP

$677 USD

View

B+

Retailer 10

£566 GBP

A$1,160 AUD

View

B+

Retailer 11

£741 GBP

$987 USD

View

Retailer 12

£814 GBP

$1,084 USD

View

Retailer 13

£949 GBP

$1,264 USD

View

Retailer 14

£968 GBP

View

Retailer 15

£996 GBP

$1,326 USD

View

Retailer 16

£1,038 GBP

$1,382 USD

View

Most Expensive

Brilliant Earth

21840412A · Oct 29

£1,247 GBP

$1,660 USD

View

16 more retailers have this diamond

Prices start from £218 GBPSave up to £1,029 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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