Round|Lab Grown|IGI

1.81ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG792658339

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792658339

Diamond specifications and retailer prices

From $438 NZD

$247 USD

As of October 26, 2026

Save $2,205 NZD (83%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $2,644 NZD at Brilliant Earth · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792658339 or 792658339. Listed at 25 retailers as of October 26, 2026, with prices from $438 to $2,644, a $2,205 spread on the same certified stone. Brilliant Earth lists it at $2,644. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG792658339

Dimensions7.78 × 7.82 × 4.81 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG792658339

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 26

Current: $2,644 NZD|Low: $435 NZD|High: $3,211 NZD|Avg: $1,411 NZD|-17.7%

Brilliant Earth

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October 31, 2026

Retailer 11$438 NZD

Retailer 9$490 NZD

Retailer 8$507 NZD

Retailer 10$543 NZD

Retailer 24$590 NZD

Retailer 26$818 NZD

Retailer 19$843 NZD

Retailer 23$861 NZD

Retailer 14$910 NZD

Retailer 7$918 NZD

Retailer 18$1,008 NZD

Retailer 3$1,022 NZD

Retailer 2$1,105 NZD

Retailer 20$1,166 NZD

Retailer 6$1,264 NZD

Retailer 13$1,348 NZD

Retailer 25$1,733 NZD

Retailer 16$1,744 NZD

Retailer 12$1,836 NZD

Retailer 5$2,032 NZD

Retailer 17$2,134 NZD

Retailer 4$2,177 NZD

Retailer 22$2,198 NZD

Retailer 21$2,322 NZD

Retailer 15$2,382 NZD

Brilliant Earth$2,644 NZD

29 data points across 26 retailers

25 retailers$438 NZD to $2,644 NZD

Cheapest Retailer

$438 NZD

$247 USD

Retailer 2

$507 NZD

$286 USD

View

Retailer 3

$543 NZD

$306 USD

View

Price last confirmed 7 days ago

Retailer 4

$590 NZD

HK$2,600 HKD

View

Retailer 5

$818 NZD

£363 GBP

View

Retailer 6

$843 NZD

$475 USD

View

Price last confirmed 12 days ago

Retailer 7

$861 NZD

€462 EUR

View

B+

Retailer 8

$910 NZD

$513 USD

View

Retailer 9

$918 NZD

ZAR 8,354 ZAR

View

Price last confirmed 7 days ago

Retailer 10

$1,008 NZD

$568 USD

View

Retailer 11

$1,022 NZD

£454 GBP

View

Retailer 12

$1,105 NZD

A$958 AUD

View

Retailer 13

$1,166 NZD

$657 USD

View

B+

Retailer 14

$1,264 NZD

A$1,096 AUD

View

B+

Retailer 15

$1,348 NZD

$760 USD

View

B+

Retailer 16

$1,733 NZD

SGD 1,320 SGD

View

B+

Retailer 17

$1,744 NZD

$983 USD

View

B+

Retailer 18

$1,836 NZD

$1,035 USD

View

Retailer 19

$2,032 NZD

$1,145 USD

View

Retailer 20

$2,134 NZD

$1,203 USD

View

Retailer 21

$2,177 NZD

£966 GBP

View

Retailer 22

$2,198 NZD

$1,239 USD

View

Retailer 23

$2,322 NZD

A$2,013 AUD

View

Retailer 24

$2,382 NZD

$1,342 USD

View

Most Expensive

Brilliant Earth

19083271A · Oct 28

$2,644 NZD

$1,490 USD

View

24 more retailers have this diamond

Prices start from $438 NZDSave up to $2,205 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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