Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816615069

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816615069

Diamond specifications and retailer prices

From $2,447 NZD

$1,379 USD

As of October 23, 2026

20 retailers carry this diamond

Most expensive: $7,079 NZD at Brilliant Earth · As of October 22, 2026

View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round 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 LG816615069 or 816615069. Listed at 20 retailers as of October 23, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG816615069

Dimensions7.82 × 7.76 × 4.83 mm

L/W Ratio1.01

Girdle conditionFaceted

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 LG816615069

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23

Current: $7,079 NZD|Low: $967 NZD|High: $7,097 NZD|Avg: $2,978 NZD|-0.3%

Brilliant Earth

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

October 23, 2026

Retailer 13$967 NZD

Retailer 5$1,011 NZD

Retailer 18$1,036 NZD

Retailer 2$1,643 NZD

Retailer 16$1,655 NZD

Retailer 10$1,737 NZD

Retailer 4$1,774 NZD

Retailer 7$1,906 NZD

Retailer 11$2,402 NZD

Retailer 12$2,447 NZD

Retailer 3$3,329 NZD

Retailer 17$3,381 NZD

Retailer 15$3,559 NZD

Retailer 14$3,618 NZD

Retailer 9$3,714 NZD

Retailer 6$4,698 NZD

Retailer 8$5,811 NZD

Brilliant Earth$7,079 NZD

26 data points across 18 retailers

20 retailers

Retailer 1

$903 NZD

$509 USD

Price last confirmed 10 days ago

Retailer 2

$1,011 NZD

$570 USD

View

Price last confirmed 10 days ago

Retailer 3

$1,036 NZD

$584 USD

View

Price last confirmed 9 days ago

Retailer 4

$1,120 NZD

$631 USD

View

Price last confirmed 14 days ago

Retailer 5

$1,643 NZD

€882 EUR

View

Price last confirmed 7 days ago

Retailer 6

$1,655 NZD

£734 GBP

View

Price last confirmed 8 days ago

Retailer 7

$1,737 NZD

$979 USD

View

Price last confirmed 9 days ago

Retailer 8

$1,774 NZD

$1,000 USD

View

Price last confirmed 7 days ago

Retailer 9

$1,906 NZD

ZAR 17,358 ZAR

View

Price last confirmed 11 days ago

Retailer 10

$2,402 NZD

$1,354 USD

View

Price last confirmed 7 days ago

B+

Retailer 11

$2,447 NZD

$1,379 USD

View

Retailer 12

$3,121 NZD

$1,759 USD

View

Price last confirmed 44 days ago

Retailer 13

$3,329 NZD

$1,876 USD

View

Price last confirmed 9 days ago

Retailer 14

$3,381 NZD

$1,906 USD

View

Price last confirmed 9 days ago

Retailer 15

$3,559 NZD

SGD 2,711 SGD

View

Price last confirmed 8 days ago

Retailer 16

$3,618 NZD

$2,039 USD

View

Price last confirmed 8 days ago

Retailer 17

$3,714 NZD

$2,093 USD

View

Price last confirmed 8 days ago

Retailer 18

$4,698 NZD

£2,085 GBP

View

Price last confirmed 9 days ago

Retailer 19

$5,811 NZD

$3,275 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

21421734A · Oct 22

$7,079 NZD

$3,990 USD

View

Price last confirmed 8 days ago

19 more retailers have this diamond

Prices start from $2,447 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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1.81ct Round

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