Round|Lab Grown|IGI

0.66ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG799666547

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799666547

Diamond specifications and retailer prices

From $361 AUD

$253 USD

As of October 30, 2026

11 retailers carry this diamond

Most expensive: $735 AUD at NZ Jewellers · As of October 24, 2026

View at NZ Jewellers

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799666547 or 799666547. Listed at 11 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799666547

Dimensions5.65 × 5.62 × 3.40 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

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 LG799666547

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 30

Current: $604 AUD|Low: $151 AUD|High: $1,276 AUD|Avg: $420 AUD

NZ Jewellers

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

October 2, 2026

Retailer 13$151 AUD

Retailer 9$168 AUD

Retailer 15$176 AUD

Retailer 14$200 AUD

Retailer 2$228 AUD

Retailer 5$264 AUD

Retailer 12$330 AUD

Retailer 7$335 AUD

Retailer 10$346 AUD

Retailer 8$472 AUD

Retailer 11$515 AUD

NZ Jewellers$604 AUD

Retailer 4$606 AUD

Retailer 6$687 AUD

Retailer 3$1,276 AUD

5 data points across 15 retailers

11 retailers

Retailer 1

$151 AUD

$106 USD

Price last confirmed 41 days ago

Retailer 2

$177 AUD

$124 USD

View

Price last confirmed 25 days ago

Retailer 3

$198 AUD

$139 USD

View

Price last confirmed 41 days ago

Retailer 4

$228 AUD

$160 USD

View

Price last confirmed 31 days ago

Retailer 5

$228 AUD

$160 USD

View

Price last confirmed 10 days ago

Retailer 6

$228 AUD

$160 USD

View

Price last confirmed 25 days ago

Retailer 7

$361 AUD

$253 USD

View

Retailer 8

$604 AUD

$423 USD

View

Price last confirmed 42 days ago

Retailer 9

$606 AUD

$425 USD

View

Price last confirmed 41 days ago

Retailer 10

$735 AUD

$515 USD

View

Price last confirmed 33 days ago

Most Expensive

NZ Jewellers

3a15c369-0caf-4f60-9ff7-98b95cb43883 · Oct 24

$735 AUD

$515 USD

View

Price last confirmed 9 days ago

10 more retailers have this diamond

Prices start from $361 AUD

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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0.66ct Round

$361 AUD