Heart|Lab Grown|IGI

0.77ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG782655262

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG782655262

Diamond specifications and retailer prices

From £114 GBP

$153 USD

As of November 2, 2026

Save £664 GBP (85%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £778 GBP at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 0.77ct lab-grown heart diamond

This 0.77ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782655262 or 782655262. Listed at 17 retailers as of November 1, 2026, with prices from £114 to £778, a £664 spread on the same certified stone. Reve Diamonds lists it at £778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishVery Good

SymmetryVery Good

FluorescenceNone

Crown angle29.6°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG782655262

Dimensions5.67 × 6.40 × 3.67 mm

L/W Ratio1.13

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

PolishVery Good

SymmetryVery Good

FluorescenceNone

CertificateIGI LG782655262

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: Nov 2

Current: £244 GBP|Low: £110 GBP|High: £778 GBP|Avg: £344 GBP|+3.6%

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

Reve Diamonds

November 3, 2026

Retailer 9£114 GBP

Retailer 13£128 GBP

Retailer 11£132 GBP

Retailer 10£141 GBP

Retailer 3£200 GBP

Retailer 1£244 GBP

Retailer 2£285 GBP

Retailer 4£318 GBP

Retailer 7£360 GBP

Retailer 12£403 GBP

Retailer 5£468 GBP

Retailer 8£492 GBP

Retailer 6£660 GBP

Reve Diamonds£778 GBP

43 data points across 14 retailers

17 retailers£114 GBP to £778 GBP

Cheapest Retailer

£114 GBP

$153 USD

Retailer 2

£128 GBP

$171 USD

View

Final sale: no returns

Retailer 3

£132 GBP

$177 USD

View

Retailer 4

£141 GBP

$189 USD

View

Retailer 5

£162 GBP

HK$1,700 HKD

View

Retailer 6

£200 GBP

$268 USD

View

B+

Retailer 7

£216 GBP

$290 USD

View

B+

Retailer 8

£244 GBP

View

B+

Retailer 9

£285 GBP

$382 USD

View

Retailer 10

£360 GBP

$483 USD

View

Retailer 11

£390 GBP

SGD 707 SGD

View

Retailer 12

£403 GBP

$541 USD

View

Retailer 13

£478 GBP

$641 USD

View

Retailer 14

£492 GBP

$660 USD

View

Retailer 15

£495 GBP

$664 USD

View

Retailer 16

£660 GBP

View

Most Expensive

Reve Diamonds

9E5739251 · Nov 1

£778 GBP

$1,043 USD

View

16 more retailers have this diamond

Prices start from £114 GBPSave up to £664 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.

Where to buy this spec

See every retailer carrying 0.77ct D VS1 heart lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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