Heart|Lab Grown|IGI

1.70ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG787612683

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG787612683

Diamond specifications and retailer prices

From £222 GBP

$296 USD

As of October 27, 2026

Save £904 GBP (80%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £1,126 GBP at Reve Diamonds · As of October 28, 2026

View at Reve Diamonds

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 LG787612683 or 787612683. Listed at 19 retailers as of October 27, 2026, with prices from £222 to £1,126, a £904 spread on the same certified stone. Reve Diamonds lists it at £1,126. 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 angle30.3°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG787612683

Dimensions7.09 × 8.24 × 4.90 mm

L/W Ratio1.16

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG787612683

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: £487 GBP|Low: £213 GBP|High: £1,118 GBP|Avg: £526 GBP|+1.6%

Retailer 1

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 29, 2026

Retailer 15£222 GBP

Retailer 5£258 GBP

Retailer 2£276 GBP

Retailer 6£276 GBP

Retailer 9£316 GBP

Retailer 14£369 GBP

Retailer 12£394 GBP

Retailer 11£473 GBP

Retailer 7£476 GBP

Retailer 1£487 GBP

Retailer 10£641 GBP

Retailer 13£689 GBP

Retailer 4£886 GBP

Retailer 3£1,060 GBP

Retailer 8£1,110 GBP

37 data points across 15 retailers

19 retailers£222 GBP to £1,126 GBP

Cheapest Retailer

£222 GBP

$296 USD

Retailer 2

£248 GBP

$330 USD

View

Final sale: no returns

Retailer 3

£258 GBP

$343 USD

View

Retailer 4

£276 GBP

$367 USD

View

Retailer 5

£276 GBP

$367 USD

View

Retailer 6

£316 GBP

View

B+

Retailer 7

£369 GBP

$492 USD

View

Retailer 8

£394 GBP

$525 USD

View

Retailer 9

£473 GBP

ZAR 10,186 ZAR

View

B+

Retailer 10

£476 GBP

$634 USD

View

B+

Retailer 11

£487 GBP

View

B+

Retailer 12

£518 GBP

$690 USD

View

B+

Retailer 13

£641 GBP

A$1,313 AUD

View

B+

Retailer 14

£689 GBP

$918 USD

View

Retailer 15

£886 GBP

$1,180 USD

View

Retailer 16

£922 GBP

$1,228 USD

View

Retailer 17

£1,060 GBP

$1,411 USD

View

Retailer 18

£1,110 GBP

View

Most Expensive

Reve Diamonds

F177D7992 · Oct 28

£1,126 GBP

$1,500 USD

View

18 more retailers have this diamond

Prices start from £222 GBPSave up to £904 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

1.70ct Heart

£222 GBP