Marquise|Lab Grown|IGI

2.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG715552717

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG715552717

Diamond specifications and retailer prices

From $4,026 NZD

$2,269 USD

As of October 26, 2026

Save $17,553 NZD (81%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $23,580 NZD at Do Amore Diamonds · As of October 26, 2026

View at Do Amore Diamonds

About this 2.54ct lab-grown marquise diamond

This 2.54ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG715552717 or 715552717. Listed at 16 retailers as of October 26, 2026, with a 436% 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

2.54

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG715552717

Dimensions13.60 × 7.01 × 4.59 mm

L/W Ratio1.94

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG715552717

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 26

Current: $23,580 NZD|Low: $3,362 NZD|High: $25,692 NZD|Avg: $9,012 NZD|-8.2%

Do Amore Diamonds

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

November 1, 2026

Retailer 6$3,502 NZD

Retailer 16$3,728 NZD

Retailer 7$3,987 NZD

Retailer 11$4,026 NZD

Retailer 9$4,209 NZD

Retailer 13$4,267 NZD

Retailer 14$6,031 NZD

Retailer 10$6,224 NZD

Retailer 12$6,526 NZD

Retailer 15$7,117 NZD

Retailer 4$7,576 NZD

Retailer 3$10,665 NZD

Retailer 17$10,945 NZD

Retailer 5$12,233 NZD

Retailer 8$15,330 NZD

Retailer 2$21,579 NZD

Do Amore Diamonds$23,580 NZD

30 data points across 17 retailers

16 retailers$4,026 NZD to $21,579 NZD

Retailer 1

$3,502 NZD

$1,974 USD

Price last confirmed 9 days ago

Retailer 2

$3,728 NZD

$2,101 USD

View

Price last confirmed 8 days ago

Retailer 3

$3,987 NZD

$2,247 USD

View

Price last confirmed 7 days ago

Retailer 4

$4,026 NZD

$2,269 USD

View

Retailer 5

$4,267 NZD

$2,405 USD

View

Price last confirmed 6 days ago

Retailer 6

$6,031 NZD

$3,399 USD

View

Price last confirmed 8 days ago

Retailer 7

$6,224 NZD

$3,508 USD

View

Retailer 8

$6,526 NZD

$3,678 USD

View

Price last confirmed 7 days ago

Retailer 9

$7,117 NZD

€3,820 EUR

View

Price last confirmed 8 days ago

Retailer 10

$7,576 NZD

$4,270 USD

View

Price last confirmed 11 days ago

Retailer 11

$10,665 NZD

A$9,247 AUD

View

Price last confirmed 10 days ago

Retailer 12

$10,945 NZD

$6,169 USD

View

Price last confirmed 7 days ago

Retailer 13

$12,233 NZD

£5,429 GBP

View

Price last confirmed 12 days ago

Retailer 14

$15,330 NZD

$8,640 USD

View

Retailer 15

$21,579 NZD

A$18,711 AUD

View

Most Expensive

Do Amore Diamonds

27-98D644E98 · Oct 26

$23,580 NZD

$13,290 USD

View

Price last confirmed 7 days ago

15 more retailers have this diamond

Prices start from $4,026 NZDSave up to $17,553 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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