Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG794626144

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794626144

Diamond specifications and retailer prices

From $1,563 NZD

$881 USD

As of October 31, 2026

Save $9,225 NZD (86%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $10,788 NZD at Brilliant Earth · As of October 29, 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 LG794626144 or 794626144. Listed at 25 retailers as of October 29, 2026, with prices from $1,563 to $10,788, a $9,225 spread on the same certified stone. Brilliant Earth lists it at $10,788. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.1°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794626144

Dimensions7.94 × 7.90 × 4.69 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG794626144

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 31

Current: $10,788 NZD|Low: $1,379 NZD|High: $10,788 NZD|Avg: $3,729 NZD

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

Retailer 19

Retailer 20

Retailer 21

October 31, 2026

Retailer 5$1,396 NZD

Retailer 2$1,563 NZD

Retailer 3$1,620 NZD

Retailer 12$1,620 NZD

Retailer 21$1,885 NZD

Retailer 18$1,952 NZD

Retailer 9$2,058 NZD

Retailer 10$2,321 NZD

Retailer 15$2,477 NZD

Retailer 13$2,575 NZD

Retailer 4$2,635 NZD

Retailer 17$2,979 NZD

Retailer 16$3,307 NZD

Retailer 19$3,481 NZD

Retailer 7$4,556 NZD

Retailer 11$5,444 NZD

Retailer 14$5,449 NZD

Retailer 6$5,479 NZD

Retailer 8$5,602 NZD

Retailer 20$6,084 NZD

Brilliant Earth$10,788 NZD

37 data points across 21 retailers

25 retailers$1,563 NZD to $10,788 NZD

Retailer 1

$1,396 NZD

$787 USD

Price last confirmed 16 days ago

Retailer 2

$1,563 NZD

$881 USD

View

Final sale: no returns

Retailer 3

$1,563 NZD

$881 USD

View

Price last confirmed 18 days ago

Retailer 4

$1,620 NZD

$913 USD

View

Price last confirmed 17 days ago

Retailer 5

$1,620 NZD

$913 USD

View

Price last confirmed 14 days ago

Retailer 6

$1,885 NZD

HK$8,300 HKD

View

Retailer 7

$1,952 NZD

$1,100 USD

View

Retailer 8

$2,058 NZD

$1,160 USD

View

B+

Retailer 9

$2,321 NZD

$1,308 USD

View

B+

Retailer 10

$2,477 NZD

£1,099 GBP

View

B+

Retailer 11

$2,575 NZD

€1,382 EUR

View

B+

Retailer 12

$2,635 NZD

$1,485 USD

View

B+

Retailer 13

$2,979 NZD

ZAR 27,126 ZAR

View

B+

Retailer 14

$3,307 NZD

$1,864 USD

View

B+

Retailer 15

$3,481 NZD

A$3,018 AUD

View

Retailer 16

$4,556 NZD

$2,568 USD

View

Price last confirmed 17 days ago

B+

Retailer 17

$5,170 NZD

$2,914 USD

View

Retailer 18

$5,444 NZD

$3,068 USD

View

Retailer 19

$5,449 NZD

SGD 4,150 SGD

View

Retailer 20

$5,479 NZD

$3,088 USD

View

Retailer 21

$5,602 NZD

$3,158 USD

View

Retailer 22

$6,038 NZD

$3,403 USD

View

Price last confirmed 89 days ago

Retailer 23

$6,084 NZD

£2,700 GBP

View

Retailer 24

$10,788 NZD

$6,080 USD

View

Price last confirmed 17 days ago

Most Expensive

Brilliant Earth

20735294A · Oct 29

$10,788 NZD

$6,080 USD

View

24 more retailers have this diamond

Prices start from $1,563 NZDSave up to $9,225 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.

Similar diamonds

1.81ct Round

$1,563 NZD