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 $483 CAD

HK$2,700 HKD

As of November 1, 2026

Save $1,557 CAD (76%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $2,040 CAD 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 1, 2026, with prices from $483 to $2,040, a $1,557 spread on the same certified stone. Brilliant Earth lists it at $2,040. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70

Carat

Color

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 1

Current: $2,040 CAD|Low: $351 CAD|High: $2,040 CAD|Avg: $1,009 CAD

Brilliant Earth

Retailer 2

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Retailer 24

November 2, 2026

Retailer 7$351 CAD

Retailer 10$393 CAD

Retailer 14$407 CAD

Retailer 5$436 CAD

Retailer 16$483 CAD

Retailer 18$510 CAD

Retailer 6$657 CAD

Retailer 21$693 CAD

Retailer 11$729 CAD

Retailer 23$736 CAD

Retailer 8$815 CAD

Retailer 19$824 CAD

Retailer 9$833 CAD

Retailer 22$1,022 CAD

Retailer 2$1,117 CAD

Retailer 3$1,400 CAD

Retailer 12$1,405 CAD

Retailer 17$1,472 CAD

Retailer 13$1,663 CAD

Retailer 4$1,713 CAD

Retailer 20$1,748 CAD

Retailer 15$1,790 CAD

Retailer 24$1,897 CAD

Brilliant Earth$2,040 CAD

13 data points across 24 retailers

23 retailers$483 CAD to $2,040 CAD

Retailer 1

$351 CAD

$251 USD

Price last confirmed 10 days ago

Retailer 2

$407 CAD

$291 USD

View

Price last confirmed 9 days ago

Retailer 3

$436 CAD

$312 USD

View

Price last confirmed 8 days ago

Retailer 4

$483 CAD

HK$2,700 HKD

View

Retailer 5

$510 CAD

£288 GBP

View

Retailer 6

$657 CAD

$470 USD

View

Price last confirmed 6 days ago

Retailer 7

$693 CAD

€472 EUR

View

Retailer 8

$729 CAD

$522 USD

View

Price last confirmed 7 days ago

Retailer 9

$736 CAD

ZAR 8,513 ZAR

View

Price last confirmed 10 days ago

Retailer 10

$815 CAD

$583 USD

View

Price last confirmed 7 days ago

Retailer 11

$824 CAD

£464 GBP

View

Retailer 12

$833 CAD

$596 USD

View

Retailer 13

$1,022 CAD

A$1,125 AUD

View

Price last confirmed 9 days ago

Retailer 14

$1,117 CAD

$799 USD

View

Retailer 15

$1,400 CAD

$1,002 USD

View

Price last confirmed 8 days ago

B+

Retailer 16

$1,405 CAD

SGD 1,359 SGD

View

B+

Retailer 17

$1,472 CAD

$1,053 USD

View

Retailer 18

$1,663 CAD

$1,190 USD

View

Retailer 19

$1,713 CAD

$1,226 USD

View

Price last confirmed 7 days ago

Retailer 20

$1,748 CAD

£985 GBP

View

Price last confirmed 7 days ago

Retailer 21

$1,790 CAD

$1,281 USD

View

Retailer 22

$1,897 CAD

$1,357 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

22219208A · Nov 2

$2,040 CAD

$1,460 USD

View

22 more retailers have this diamond

Prices start from $483 CADSave up to $1,557 CAD

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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1.70ct Marquise

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