Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG838621563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838621563

Diamond specifications and retailer prices

From $602 NZD

$338 USD

As of October 30, 2026

Save $4,579 NZD (88%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $5,181 NZD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.73ct lab-grown marquise diamond

This 1.73ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838621563 or 838621563. Listed at 19 retailers as of October 28, 2026, with prices from $602 to $5,181, a $4,579 spread on the same certified stone. Brilliant Earth lists it at $5,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.1°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG838621563

Dimensions12.09 × 6.15 × 3.87 mm

L/W Ratio1.97

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 LG838621563

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: Oct 30

Current: $5,181 NZD|Low: $602 NZD|High: $5,448 NZD|Avg: $1,875 NZD|-4.9%

Brilliant Earth

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

Retailer 16

October 30, 2026

Retailer 3$602 NZD

Retailer 9$705 NZD

Retailer 4$944 NZD

Retailer 16$1,043 NZD

Retailer 2$1,088 NZD

Retailer 14$1,147 NZD

Retailer 10$1,177 NZD

Retailer 6$1,430 NZD

Retailer 13$1,555 NZD

Retailer 7$2,058 NZD

Retailer 15$2,101 NZD

Retailer 12$2,220 NZD

Retailer 5$2,689 NZD

Retailer 8$3,125 NZD

Retailer 11$3,169 NZD

Brilliant Earth$5,181 NZD

21 data points across 16 retailers

19 retailers$602 NZD to $5,181 NZD

Cheapest Retailer

$602 NZD

$338 USD

Final sale: no returns

Retailer 2

$705 NZD

£312 GBP

View

Retailer 3

$944 NZD

$530 USD

View

Retailer 4

$1,043 NZD

€558 EUR

View

Retailer 5

$1,088 NZD

$611 USD

View

Retailer 6

$1,147 NZD

ZAR 10,403 ZAR

View

Retailer 7

$1,177 NZD

£520 GBP

View

Retailer 8

$1,430 NZD

$803 USD

View

B+

Retailer 9

$1,555 NZD

A$1,344 AUD

View

B+

Retailer 10

$2,058 NZD

$1,156 USD

View

B+

Retailer 11

$2,101 NZD

$1,180 USD

View

B+

Retailer 12

$2,220 NZD

$1,247 USD

View

Retailer 13

$2,632 NZD

$1,478 USD

View

B+

Retailer 14

$2,689 NZD

£1,189 GBP

View

Retailer 15

$2,737 NZD

A$2,365 AUD

View

Price last confirmed 25 days ago

Retailer 16

$3,125 NZD

$1,755 USD

View

Retailer 17

$3,169 NZD

SGD 2,405 SGD

View

Retailer 18

$4,129 NZD

$2,319 USD

View

Price last confirmed 17 days ago

Most Expensive

Brilliant Earth

21660300A · Oct 28

$5,181 NZD

$2,910 USD

View

18 more retailers have this diamond

Prices start from $602 NZDSave up to $4,579 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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