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 $614 NZD

HK$2,700 HKD

As of November 3, 2026

Save $1,981 NZD (76%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $2,596 NZD 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 $614 to $2,596, a $1,981 spread on the same certified stone. Brilliant Earth lists it at $2,596. 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: $2,596 NZD|Low: $446 NZD|High: $2,596 NZD|Avg: $1,284 NZD

Brilliant Earth

Retailer 2

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November 2, 2026

Retailer 7$446 NZD

Retailer 10$500 NZD

Retailer 14$517 NZD

Retailer 5$555 NZD

Retailer 16$614 NZD

Retailer 18$649 NZD

Retailer 6$836 NZD

Retailer 21$881 NZD

Retailer 11$928 NZD

Retailer 23$937 NZD

Retailer 8$1,037 NZD

Retailer 19$1,049 NZD

Retailer 9$1,060 NZD

Retailer 22$1,300 NZD

Retailer 2$1,421 NZD

Retailer 3$1,782 NZD

Retailer 12$1,788 NZD

Retailer 17$1,873 NZD

Retailer 13$2,116 NZD

Retailer 4$2,180 NZD

Retailer 20$2,224 NZD

Retailer 15$2,278 NZD

Retailer 24$2,413 NZD

Brilliant Earth$2,596 NZD

13 data points across 24 retailers

23 retailers$614 NZD to $2,596 NZD

Retailer 1

$446 NZD

$251 USD

Price last confirmed 11 days ago

Retailer 2

$517 NZD

$291 USD

View

Price last confirmed 9 days ago

Retailer 3

$555 NZD

$312 USD

View

Price last confirmed 9 days ago

Retailer 4

$614 NZD

HK$2,700 HKD

View

Retailer 5

$649 NZD

£288 GBP

View

Price last confirmed 7 days ago

Retailer 6

$836 NZD

$470 USD

View

Price last confirmed 6 days ago

Retailer 7

$881 NZD

€472 EUR

View

Retailer 8

$928 NZD

$522 USD

View

Price last confirmed 8 days ago

Retailer 9

$937 NZD

ZAR 8,513 ZAR

View

Price last confirmed 11 days ago

Retailer 10

$1,037 NZD

$583 USD

View

Price last confirmed 8 days ago

Retailer 11

$1,049 NZD

£464 GBP

View

Price last confirmed 7 days ago

Retailer 12

$1,060 NZD

$596 USD

View

Retailer 13

$1,300 NZD

A$1,125 AUD

View

Price last confirmed 10 days ago

Retailer 14

$1,421 NZD

$799 USD

View

Retailer 15

$1,782 NZD

$1,002 USD

View

Price last confirmed 9 days ago

B+

Retailer 16

$1,788 NZD

SGD 1,359 SGD

View

B+

Retailer 17

$1,873 NZD

$1,053 USD

View

Retailer 18

$2,116 NZD

$1,190 USD

View

Retailer 19

$2,180 NZD

$1,226 USD

View

Price last confirmed 8 days ago

Retailer 20

$2,224 NZD

£985 GBP

View

Price last confirmed 7 days ago

Retailer 21

$2,278 NZD

$1,281 USD

View

Retailer 22

$2,413 NZD

$1,357 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

22219208A · Nov 2

$2,596 NZD

$1,460 USD

View

22 more retailers have this diamond

Prices start from $614 NZDSave up to $1,981 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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