Princess|Lab Grown|IGI

4.25ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG790611623

Shape and cutting style on the report: Princess cut

Certificate IGI LG790611623

Diamond specifications and retailer prices

From $22,301 NZD

$12,569 USD

As of November 1, 2026

Save $52,844 NZD (70%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $75,145 NZD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.25ct lab-grown princess diamond

This 4.25ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611623 or 790611623. Listed at 21 retailers as of October 31, 2026, with prices from $22,301 to $75,145, a $52,844 spread on the same certified stone. Taylor and Hart lists it at $75,145. 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

4.25

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.3°

Pavilion angle38.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790611623

Dimensions8.74 × 8.64 × 6.28 mm

L/W Ratio1.01

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG790611623

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: Nov 1

Current: $38,415 NZD|Low: $18,079 NZD|High: $92,570 NZD|Avg: $38,802 NZD

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

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Taylor and Hart

November 1, 2026

Retailer 10$18,079 NZD

Retailer 6$22,301 NZD

Retailer 19$22,626 NZD

Retailer 7$23,169 NZD

Retailer 11$24,086 NZD

Retailer 17$24,597 NZD

Retailer 8$25,339 NZD

Retailer 3$25,992 NZD

Retailer 2$26,247 NZD

Retailer 4$26,247 NZD

Retailer 18$27,425 NZD

Retailer 12$30,717 NZD

Retailer 9$37,613 NZD

Retailer 1$38,415 NZD

Retailer 16$39,975 NZD

Retailer 15$44,172 NZD

Retailer 14$55,868 NZD

Retailer 20$63,971 NZD

Retailer 13$73,156 NZD

Taylor and Hart$75,145 NZD

Retailer 5$92,570 NZD

34 data points across 21 retailers

21 retailers$22,301 NZD to $75,145 NZD

B+

Cheapest Retailer

$22,301 NZD

$12,569 USD

Retailer 2

$22,626 NZD

$12,752 USD

View

B+

Retailer 3

$23,169 NZD

$13,058 USD

View

B+

Retailer 4

$24,086 NZD

$13,575 USD

View

B+

Retailer 5

$24,597 NZD

$13,863 USD

View

B+

Retailer 6

$25,339 NZD

$14,281 USD

View

Final sale: no returns

B+

Retailer 7

$25,992 NZD

$14,649 USD

View

B+

Retailer 8

$26,247 NZD

$14,793 USD

View

Retailer 9

$26,247 NZD

$14,793 USD

View

Price last confirmed 16 days ago

B+

Retailer 10

$27,425 NZD

$15,457 USD

View

B+

Retailer 11

$30,717 NZD

£13,631 GBP

View

Retailer 12

$37,613 NZD

£16,692 GBP

View

B+

Retailer 13

$38,415 NZD

£17,048 GBP

View

B+

Retailer 14

$39,975 NZD

$22,530 USD

View

Retailer 15

$44,172 NZD

€23,710 EUR

View

Retailer 16

$55,868 NZD

ZAR 508,679 ZAR

View

Retailer 17

$63,971 NZD

$36,054 USD

View

Retailer 18

$67,207 NZD

$37,878 USD

View

Retailer 19

$73,156 NZD

$41,231 USD

View

Most Expensive

Taylor and Hart

9DWO0FL · Oct 31

$75,145 NZD

$42,352 USD

View

19 more retailers have this diamond

Prices start from $22,301 NZDSave up to $52,844 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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