Marquise|Lab Grown|IGI

5.05ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG831659591

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831659591

Diamond specifications and retailer prices

From $1,416 NZD

$798 USD

As of October 30, 2026

Save $12,789 NZD (90%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $14,205 NZD at Helzberg Diamonds · As of October 30, 2026

View at Helzberg Diamonds

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 LG831659591 or 831659591. Listed at 25 retailers as of October 30, 2026, with prices from $1,416 to $14,205, a $12,789 spread on the same certified stone. Helzberg Diamonds lists it at $14,205. 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 angle29.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG831659591

Dimensions18.52 × 8.98 × 5.29 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 LG831659591

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: $2,649 NZD|Low: $1,416 NZD|High: $11,373 NZD|Avg: $4,165 NZD|-9.8%

Retailer 1

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Retailer 24

October 30, 2026

Retailer 18$1,416 NZD

Retailer 15$1,629 NZD

Retailer 24$1,643 NZD

Retailer 9$1,737 NZD

Retailer 20$1,754 NZD

Retailer 12$1,776 NZD

Retailer 10$2,049 NZD

Retailer 13$2,399 NZD

Retailer 21$2,519 NZD

Retailer 1$2,649 NZD

Retailer 4$2,891 NZD

Retailer 6$3,518 NZD

Retailer 3$3,529 NZD

Retailer 14$3,994 NZD

Retailer 8$4,354 NZD

Retailer 11$4,885 NZD

Retailer 19$5,247 NZD

Retailer 5$5,385 NZD

Retailer 23$5,679 NZD

Retailer 22$6,171 NZD

Retailer 2$6,546 NZD

Retailer 17$8,005 NZD

Retailer 7$8,632 NZD

Retailer 16$11,373 NZD

24 data points across 24 retailers

25 retailers$1,416 NZD to $14,205 NZD

Cheapest Retailer

$1,416 NZD

$798 USD

Retailer 2

$1,629 NZD

$918 USD

View

Retailer 3

$1,643 NZD

$926 USD

View

Retailer 4

$1,737 NZD

$979 USD

View

Price last confirmed 13 days ago

Retailer 5

$1,754 NZD

£778 GBP

View

Retailer 6

$1,776 NZD

$1,001 USD

View

Final sale: no returns

Retailer 7

$2,049 NZD

$1,155 USD

View

Retailer 8

$2,399 NZD

$1,352 USD

View

Retailer 9

$2,519 NZD

£1,118 GBP

View

B+

Retailer 10

$2,649 NZD

$1,493 USD

View

Retailer 11

$2,891 NZD

€1,552 EUR

View

Retailer 12

$3,518 NZD

A$3,050 AUD

View

Price last confirmed 9 days ago

Retailer 13

$3,529 NZD

ZAR 32,134 ZAR

View

Retailer 14

$3,994 NZD

$2,251 USD

View

Retailer 15

$4,354 NZD

$2,454 USD

View

B+

Retailer 16

$4,885 NZD

$2,753 USD

View

B+

Retailer 17

$5,247 NZD

$2,957 USD

View

B+

Retailer 18

$5,385 NZD

$3,035 USD

View

B+

Retailer 19

$5,679 NZD

$3,201 USD

View

B+

Retailer 20

$6,171 NZD

$3,478 USD

View

B+

Retailer 21

$6,546 NZD

£2,905 GBP

View

Retailer 22

$8,005 NZD

A$6,941 AUD

View

Price last confirmed 21 days ago

Retailer 23

$8,632 NZD

$4,865 USD

View

Retailer 24

$11,373 NZD

$6,410 USD

View

Most Expensive

Helzberg Diamonds

ZXZOJHMLPLPH · Oct 30

$14,205 NZD

$8,006 USD

View

24 more retailers have this diamond

Prices start from $1,416 NZDSave up to $12,789 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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