Marquise|Lab Grown|IGI

5.05ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG830632721

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830632721

Diamond specifications and retailer prices

From $1,375 NZD

$775 USD

As of October 30, 2026

Save $6,136 NZD (82%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $11,373 NZD at Brilliant Earth · As of October 6, 2026

View at Brilliant Earth

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830632721 or 830632721. Listed at 26 retailers as of October 30, 2026, with a 446% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.05

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.3°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830632721

Dimensions18.41 × 8.86 × 5.34 mm

L/W Ratio2.08

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 LG830632721

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: $11,373 NZD|Low: $1,375 NZD|High: $11,373 NZD|Avg: $5,020 NZD

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

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

October 30, 2026

Retailer 16$1,375 NZD

Retailer 15$1,538 NZD

Retailer 5$1,595 NZD

Retailer 18$1,704 NZD

Retailer 19$1,862 NZD

Retailer 13$2,307 NZD

Retailer 11$2,342 NZD

Retailer 4$3,129 NZD

Retailer 6$3,171 NZD

Retailer 9$4,120 NZD

Retailer 7$4,133 NZD

Retailer 10$4,384 NZD

Retailer 3$4,948 NZD

Retailer 17$5,123 NZD

Retailer 2$5,138 NZD

Retailer 20$5,417 NZD

Retailer 21$5,510 NZD

Retailer 8$6,936 NZD

Retailer 12$8,005 NZD

Retailer 14$8,765 NZD

Brilliant Earth$11,373 NZD

28 data points across 21 retailers

26 retailers$1,375 NZD to $7,511 NZD

Cheapest Retailer

$1,375 NZD

$775 USD

Retailer 2

$1,538 NZD

$867 USD

View

Final sale: no returns

Retailer 3

$1,595 NZD

$899 USD

View

Retailer 4

$1,704 NZD

£756 GBP

View

Retailer 5

$1,862 NZD

HK$8,200 HKD

View

Retailer 6

$1,907 NZD

$1,075 USD

View

Retailer 7

$2,035 NZD

$1,147 USD

View

Price last confirmed 13 days ago

B+

Retailer 8

$2,307 NZD

$1,300 USD

View

Retailer 9

$2,342 NZD

$1,320 USD

View

Retailer 10

$3,129 NZD

£1,389 GBP

View

Retailer 11

$3,171 NZD

€1,702 EUR

View

Retailer 12

$3,543 NZD

$1,997 USD

View

Retailer 13

$3,813 NZD

$2,149 USD

View

Retailer 14

$4,120 NZD

A$3,572 AUD

View

Price last confirmed 9 days ago

Retailer 15

$4,133 NZD

ZAR 37,632 ZAR

View

B+

Retailer 16

$4,384 NZD

$2,471 USD

View

B+

Retailer 17

$4,948 NZD

£2,196 GBP

View

B+

Retailer 18

$5,123 NZD

$2,888 USD

View

B+

Retailer 19

$5,138 NZD

$2,896 USD

View

B+

Retailer 20

$5,417 NZD

SGD 4,126 SGD

View

B+

Retailer 21

$5,510 NZD

$3,105 USD

View

B+

Retailer 22

$6,936 NZD

£3,078 GBP

View

Retailer 23

$7,511 NZD

$4,233 USD

View

Retailer 24

$8,005 NZD

A$6,941 AUD

View

Price last confirmed 21 days ago

Retailer 25

$8,765 NZD

$4,940 USD

View

Price last confirmed 22 days ago

Most Expensive

Brilliant Earth

21154909A · Oct 6

$11,373 NZD

$6,410 USD

View

Price last confirmed 24 days ago

25 more retailers have this diamond

Prices start from $1,375 NZDSave up to $6,136 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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