Heart|Lab Grown|IGI

3.21ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG536207094

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG536207094

Diamond specifications and retailer prices

From $1,356 NZD

$764 USD

As of November 1, 2026

Save $4,557 NZD (77%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $5,913 NZD at MOH London · As of November 1, 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 LG536207094 or 536207094. Listed at 16 retailers as of November 1, 2026, with prices from $1,356 to $5,913, a $4,557 spread on the same certified stone. MOH London lists it at $5,913. 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 angle41.3°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG536207094

Dimensions9.06 × 10.28 × 5.88 mm

L/W Ratio1.13

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 LG536207094

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 1

Current: $5,913 NZD|Low: $969 NZD|High: $5,985 NZD|Avg: $3,323 NZD

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 3$1,356 NZD

Retailer 11$1,403 NZD

Retailer 5$2,193 NZD

Retailer 7$2,200 NZD

Retailer 2$2,248 NZD

Retailer 14$2,285 NZD

Retailer 8$3,170 NZD

Retailer 9$3,260 NZD

Retailer 10$3,586 NZD

Retailer 13$3,948 NZD

Retailer 4$4,746 NZD

Retailer 12$4,789 NZD

Retailer 6$5,685 NZD

MOH London$5,913 NZD

43 data points across 14 retailers

16 retailers$1,356 NZD to $5,913 NZD

Retailer 1

$1,210 NZD

$682 USD

Price last confirmed 13 days ago

Retailer 2

$1,317 NZD

$742 USD

View

Price last confirmed 17 days ago

Retailer 3

$1,356 NZD

$764 USD

View

Final sale: no returns

Retailer 4

$1,403 NZD

$791 USD

View

Price last confirmed 13 days ago

Retailer 5

$2,193 NZD

$1,236 USD

View

Retailer 6

$2,200 NZD

$1,240 USD

View

Retailer 7

$2,248 NZD

£997 GBP

View

Retailer 8

$2,285 NZD

$1,288 USD

View

B+

Retailer 9

$3,170 NZD

A$2,749 AUD

View

B+

Retailer 10

$3,260 NZD

ZAR 29,679 ZAR

View

B+

Retailer 11

$3,586 NZD

$2,021 USD

View

Retailer 12

$3,948 NZD

$2,225 USD

View

Price last confirmed 13 days ago

Retailer 13

$4,746 NZD

SGD 3,615 SGD

View

Retailer 14

$4,789 NZD

$2,699 USD

View

Retailer 15

$5,685 NZD

$3,204 USD

View

Most Expensive

MOH London

LG536207094 · Nov 1

$5,913 NZD

£2,624 GBP

View

15 more retailers have this diamond

Prices start from $1,356 NZDSave up to $4,557 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

$1,356 NZD