Radiant|Lab Grown|IGI

1.62ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818654485

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG818654485

Diamond specifications and retailer prices

From $1,466 NZD

$825 USD

As of November 2, 2026

Save $7,278 NZD (83%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $8,744 NZD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654485 or 818654485. Listed at 14 retailers as of November 2, 2026, with prices from $1,466 to $8,744, a $7,278 spread on the same certified stone. Do Amore Diamonds lists it at $8,744. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.2°

Pavilion angle36.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818654485

Dimensions8.21 × 5.76 × 4.02 mm

L/W Ratio1.43

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 LG818654485

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: $8,744 NZD|Low: $1,342 NZD|High: $9,491 NZD|Avg: $4,472 NZD

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 2, 2026

Retailer 9$1,466 NZD

Retailer 12$1,740 NZD

Retailer 10$1,882 NZD

Retailer 7$2,087 NZD

Retailer 2$2,159 NZD

Retailer 11$3,149 NZD

Retailer 3$4,251 NZD

Retailer 5$5,848 NZD

Retailer 4$6,237 NZD

Retailer 6$6,398 NZD

Retailer 8$6,869 NZD

Do Amore Diamonds$8,744 NZD

29 data points across 12 retailers

14 retailers$1,466 NZD to $8,744 NZD

Retailer 1

$1,061 NZD

$597 USD

Price last confirmed 17 days ago

Retailer 2

$1,189 NZD

$669 USD

View

Price last confirmed 20 days ago

Retailer 3

$1,466 NZD

$825 USD

View

Retailer 4

$1,740 NZD

$979 USD

View

Retailer 5

$1,879 NZD

$1,057 USD

View

Retailer 6

$1,882 NZD

$1,059 USD

View

B+

Retailer 7

$2,159 NZD

€1,157 EUR

View

B+

Retailer 8

$3,149 NZD

$1,772 USD

View

Retailer 9

$3,462 NZD

$1,948 USD

View

Price last confirmed 17 days ago

Retailer 10

$4,251 NZD

$2,392 USD

View

Price last confirmed 17 days ago

Retailer 11

$5,848 NZD

£2,591 GBP

View

Retailer 12

$6,398 NZD

$3,600 USD

View

Retailer 13

$6,869 NZD

$3,865 USD

View

Most Expensive

Do Amore Diamonds

27-2E71A027F · Nov 2

$8,744 NZD

$4,920 USD

View

13 more retailers have this diamond

Prices start from $1,466 NZDSave up to $7,278 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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1.62ct Radiant

$1,466 NZD