Heart|Lab Grown|IGI

3.21ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG632492200

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG632492200

Diamond specifications and retailer prices

From $866 NZD

$488 USD

As of October 30, 2026

Save $3,643 NZD (81%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $4,509 NZD at MOH London · As of October 29, 2026

View at MOH London

About this 3.21ct lab-grown heart diamond

This 3.21ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632492200 or 632492200. Listed at 18 retailers as of October 29, 2026, with prices from $866 to $4,509, a $3,643 spread on the same certified stone. MOH London lists it at $4,509. 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

3.21

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.7°

Pavilion angle37°

OriginLab Grown

Grading LabIGI

CertificateIGI LG632492200

Dimensions9.72 × 10.21 × 5.56 mm

L/W Ratio1.05

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG632492200

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: $4,509 NZD|Low: $832 NZD|High: $4,538 NZD|Avg: $2,049 NZD|+0.6%

MOH London

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

November 1, 2026

Retailer 11$866 NZD

Retailer 6$969 NZD

Retailer 4$971 NZD

Retailer 12$1,073 NZD

Retailer 9$1,322 NZD

Retailer 3$1,675 NZD

Retailer 5$1,742 NZD

Retailer 2$1,786 NZD

Retailer 7$2,270 NZD

Retailer 8$2,332 NZD

Retailer 14$2,826 NZD

Retailer 10$2,889 NZD

Retailer 13$4,019 NZD

MOH London$4,509 NZD

40 data points across 14 retailers

18 retailers$866 NZD to $4,509 NZD

Cheapest Retailer

$866 NZD

$488 USD

Retailer 2

$969 NZD

$546 USD

View

Final sale: no returns

Retailer 3

$971 NZD

$547 USD

View

Retailer 4

$1,073 NZD

$605 USD

View

Price last confirmed 16 days ago

Retailer 5

$1,073 NZD

$605 USD

View

Retailer 6

$1,322 NZD

$745 USD

View

B+

Retailer 7

$1,675 NZD

$944 USD

View

Retailer 8

$1,742 NZD

$982 USD

View

Retailer 9

$1,786 NZD

£792 GBP

View

Retailer 10

$2,076 NZD

$1,170 USD

View

Retailer 11

$2,270 NZD

A$1,968 AUD

View

Retailer 12

$2,332 NZD

ZAR 21,235 ZAR

View

B+

Retailer 13

$2,826 NZD

$1,593 USD

View

B+

Retailer 14

$2,889 NZD

$1,628 USD

View

Retailer 15

$3,503 NZD

$1,974 USD

View

B+

Retailer 16

$3,750 NZD

$2,114 USD

View

Retailer 17

$4,019 NZD

$2,265 USD

View

Most Expensive

MOH London

LG632492200 · Oct 29

$4,509 NZD

£2,001 GBP

View

17 more retailers have this diamond

Prices start from $866 NZDSave up to $3,643 NZD

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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3.21ct Heart

$866 NZD