Heart|Lab Grown|IGI

3.23ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG640413222

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG640413222

Diamond specifications and retailer prices

From £417 GBP

$559 USD

As of October 30, 2026

Save £1,841 GBP (82%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £2,258 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 3.23ct lab-grown heart diamond

This 3.23ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG640413222 or 640413222. Listed at 17 retailers as of October 29, 2026, with prices from £417 to £2,258, a £1,841 spread on the same certified stone. MOH London lists it at £2,258. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.23

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.8°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG640413222

Dimensions9.28 × 10.39 × 5.71 mm

L/W Ratio1.12

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG640413222

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: £2,258 GBP|Low: £417 GBP|High: £7,623 GBP|Avg: £1,638 GBP

MOH London

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October 31, 2026

Retailer 9£417 GBP

Retailer 7£467 GBP

Retailer 10£475 GBP

Retailer 17£517 GBP

Retailer 16£534 GBP

Retailer 3£573 GBP

Retailer 18£616 GBP

Retailer 19£737 GBP

Retailer 6£797 GBP

Retailer 2£800 GBP

Retailer 11£1,024 GBP

Retailer 15£1,092 GBP

Retailer 21£1,123 GBP

Retailer 5£1,142 GBP

Retailer 13£1,335 GBP

Retailer 20£1,361 GBP

Retailer 4£1,666 GBP

Retailer 8£1,677 GBP

MOH London£2,258 GBP

Retailer 14£5,112 GBP

Retailer 12£7,623 GBP

5 data points across 21 retailers

17 retailers£417 GBP to £2,258 GBP

Cheapest Retailer

£417 GBP

$559 USD

Retailer 2

£467 GBP

$626 USD

View

Retailer 3

£517 GBP

$693 USD

View

Retailer 4

£534 GBP

View

Retailer 5

£573 GBP

HK$6,000 HKD

View

Retailer 6

£616 GBP

$825 USD

View

Retailer 7

£737 GBP

$988 USD

View

Retailer 8

£797 GBP

$1,068 USD

View

Retailer 9

£800 GBP

View

B+

Retailer 10

£1,092 GBP

A$2,252 AUD

View

B+

Retailer 11

£1,123 GBP

ZAR 24,319 ZAR

View

B+

Retailer 12

£1,142 GBP

$1,530 USD

View

B+

Retailer 13

£1,335 GBP

$1,789 USD

View

B+

Retailer 14

£1,361 GBP

$1,823 USD

View

Retailer 15

£1,666 GBP

$2,232 USD

View

Retailer 16

£1,677 GBP

$2,247 USD

View

Most Expensive

MOH London

LG640413222 · Oct 29

£2,258 GBP

View

16 more retailers have this diamond

Prices start from £417 GBPSave up to £1,841 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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