Marquise|Lab Grown|IGI

4.44ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG817638253

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817638253

Diamond specifications and retailer prices

From $16,858 NZD

$9,485 USD

As of October 31, 2026

Save $42,102 NZD (71%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $58,959 NZD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.44ct lab-grown marquise diamond

This 4.44ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817638253 or 817638253. Listed at 16 retailers as of October 31, 2026, with prices from $16,858 to $58,959, a $42,102 spread on the same certified stone. Taylor and Hart lists it at $58,959. 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

4.44

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817638253

Dimensions17.40 × 8.40 × 5.30 mm

L/W Ratio2.07

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG817638253

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 31

Current: $22,641 NZD|Low: $16,362 NZD|High: $94,472 NZD|Avg: $35,073 NZD|-0.1%

Retailer 1

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

Taylor and Hart

November 2, 2026

Retailer 12$16,858 NZD

Retailer 5$17,030 NZD

Retailer 3$17,300 NZD

Retailer 15$18,736 NZD

Retailer 14$21,422 NZD

Retailer 1$22,641 NZD

Retailer 7$29,512 NZD

Retailer 10$29,747 NZD

Retailer 11$30,196 NZD

Retailer 8$33,442 NZD

Retailer 9$39,879 NZD

Retailer 6$40,062 NZD

Retailer 13$42,447 NZD

Retailer 2$48,957 NZD

Taylor and Hart$58,959 NZD

Retailer 4$94,472 NZD

33 data points across 16 retailers

16 retailers$16,858 NZD to $58,959 NZD

Cheapest Retailer

$16,858 NZD

$9,485 USD

Retailer 2

$17,030 NZD

CA$13,308 CAD

View

Retailer 3

$17,300 NZD

$9,734 USD

View

Retailer 4

$18,736 NZD

$10,542 USD

View

Price last confirmed 17 days ago

Retailer 5

$21,422 NZD

$12,053 USD

View

Retailer 6

$22,641 NZD

£10,030 GBP

View

B+

Retailer 7

$29,512 NZD

$16,605 USD

View

B+

Retailer 8

$29,747 NZD

€15,940 EUR

View

B+

Retailer 9

$30,196 NZD

$16,990 USD

View

B+

Retailer 10

$33,442 NZD

£14,816 GBP

View

B+

Retailer 11

$39,879 NZD

ZAR 362,485 ZAR

View

Retailer 12

$40,062 NZD

$22,541 USD

View

Retailer 13

$42,447 NZD

$23,883 USD

View

Retailer 14

$48,957 NZD

$27,546 USD

View

Price last confirmed 9 days ago

Most Expensive

Taylor and Hart

0PEPFMJ · Oct 31

$58,959 NZD

$33,174 USD

View

14 more retailers have this diamond

Prices start from $16,858 NZDSave up to $42,102 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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4.44ct Marquise

$16,858 NZD