Marquise|Lab Grown|IGI

1.70ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845669358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845669358

Diamond specifications and retailer prices

From $493 AUD

HK$2,700 HKD

As of November 3, 2026

Save $1,590 AUD (76%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $2,083 AUD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845669358 or 845669358. Listed at 23 retailers as of November 2, 2026, with prices from $493 to $2,083, a $1,590 spread on the same certified stone. Brilliant Earth lists it at $2,083. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG845669358

Dimensions12.26 × 5.96 × 3.87 mm

L/W Ratio2.06

Girdle conditionFaceted

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 LG845669358

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: Nov 3

Current: $2,083 AUD|Low: $358 AUD|High: $2,083 AUD|Avg: $1,030 AUD

Brilliant Earth

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November 2, 2026

Retailer 7$358 AUD

Retailer 10$401 AUD

Retailer 14$415 AUD

Retailer 5$445 AUD

Retailer 16$493 AUD

Retailer 18$521 AUD

Retailer 6$671 AUD

Retailer 21$707 AUD

Retailer 11$745 AUD

Retailer 23$752 AUD

Retailer 8$832 AUD

Retailer 19$842 AUD

Retailer 9$850 AUD

Retailer 22$1,043 AUD

Retailer 2$1,140 AUD

Retailer 3$1,430 AUD

Retailer 12$1,435 AUD

Retailer 17$1,503 AUD

Retailer 13$1,698 AUD

Retailer 4$1,749 AUD

Retailer 20$1,785 AUD

Retailer 15$1,828 AUD

Retailer 24$1,937 AUD

Brilliant Earth$2,083 AUD

13 data points across 24 retailers

23 retailers$493 AUD to $2,083 AUD

Retailer 1

$358 AUD

$251 USD

Price last confirmed 10 days ago

Retailer 2

$415 AUD

$291 USD

View

Price last confirmed 9 days ago

Retailer 3

$445 AUD

$312 USD

View

Price last confirmed 8 days ago

Retailer 4

$493 AUD

HK$2,700 HKD

View

Retailer 5

$521 AUD

£288 GBP

View

Price last confirmed 7 days ago

Retailer 6

$671 AUD

$470 USD

View

Price last confirmed 6 days ago

Retailer 7

$707 AUD

€472 EUR

View

Retailer 8

$745 AUD

$522 USD

View

Price last confirmed 8 days ago

Retailer 9

$752 AUD

ZAR 8,513 ZAR

View

Price last confirmed 10 days ago

Retailer 10

$832 AUD

$583 USD

View

Price last confirmed 7 days ago

Retailer 11

$842 AUD

£464 GBP

View

Price last confirmed 7 days ago

Retailer 12

$850 AUD

$596 USD

View

Retailer 13

$1,043 AUD

View

Price last confirmed 9 days ago

Retailer 14

$1,140 AUD

$799 USD

View

Retailer 15

$1,430 AUD

$1,002 USD

View

Price last confirmed 8 days ago

B+

Retailer 16

$1,435 AUD

SGD 1,359 SGD

View

B+

Retailer 17

$1,503 AUD

$1,053 USD

View

Retailer 18

$1,698 AUD

$1,190 USD

View

Retailer 19

$1,749 AUD

$1,226 USD

View

Price last confirmed 7 days ago

Retailer 20

$1,785 AUD

£985 GBP

View

Price last confirmed 7 days ago

Retailer 21

$1,828 AUD

$1,281 USD

View

Retailer 22

$1,937 AUD

$1,357 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

22219208A · Nov 2

$2,083 AUD

$1,460 USD

View

22 more retailers have this diamond

Prices start from $493 AUDSave up to $1,590 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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