Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG756519057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756519057

Diamond specifications and retailer prices

From $942 AUD

As of October 29, 2026

16 retailers carry this diamond

Most expensive: $4,100 AUD at Brilliant Earth · As of October 12, 2026

View at Brilliant Earth

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG756519057 or 756519057. Listed at 16 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle41.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG756519057

Dimensions7.53 × 7.49 × 4.67 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG756519057

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 29

Current: $4,100 AUD|Low: $401 AUD|High: $4,228 AUD|Avg: $1,336 AUD|-3.0%

Brilliant Earth

Retailer 2

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Retailer 21

October 19, 2026

Retailer 18$419 AUD

Retailer 21$468 AUD

Retailer 6$520 AUD

Retailer 7$695 AUD

Retailer 16$731 AUD

Retailer 20$740 AUD

Retailer 13$877 AUD

Retailer 4$887 AUD

Retailer 17$892 AUD

Retailer 2$942 AUD

Retailer 8$1,004 AUD

Retailer 11$1,035 AUD

Retailer 10$1,096 AUD

Retailer 9$1,207 AUD

Retailer 12$1,584 AUD

Retailer 14$1,737 AUD

Retailer 5$1,986 AUD

Retailer 19$1,996 AUD

Retailer 15$2,104 AUD

Retailer 3$2,126 AUD

Brilliant Earth$4,100 AUD

28 data points across 21 retailers

16 retailers

Retailer 1

$419 AUD

$294 USD

Price last confirmed 20 days ago

Retailer 2

$485 AUD

$341 USD

View

Price last confirmed 21 days ago

Retailer 3

$520 AUD

$365 USD

View

Price last confirmed 22 days ago

Retailer 4

$520 AUD

$365 USD

View

Price last confirmed 28 days ago

Retailer 5

$731 AUD

£404 GBP

View

Price last confirmed 19 days ago

Retailer 6

$887 AUD

ZAR 10,061 ZAR

View

Price last confirmed 22 days ago

B+

Retailer 7

$942 AUD

View

Retailer 8

$1,096 AUD

$770 USD

View

Price last confirmed 21 days ago

Retailer 9

$1,207 AUD

$848 USD

View

Price last confirmed 23 days ago

Retailer 10

$1,668 AUD

$1,172 USD

View

Price last confirmed 23 days ago

Retailer 11

$1,737 AUD

$1,220 USD

View

Price last confirmed 19 days ago

Retailer 12

$1,986 AUD

$1,395 USD

View

Price last confirmed 23 days ago

Retailer 13

$1,996 AUD

$1,402 USD

View

Price last confirmed 18 days ago

Retailer 14

$2,104 AUD

£1,164 GBP

View

Price last confirmed 19 days ago

Retailer 15

$2,126 AUD

$1,494 USD

View

Price last confirmed 19 days ago

Most Expensive

Brilliant Earth

17801130A · Oct 12

$4,100 AUD

$2,880 USD

View

Price last confirmed 18 days ago

15 more retailers have this diamond

Prices start from $942 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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1.65ct Round

$942 AUD