Princess|Lab Grown|IGI

4.21ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG727547519

Shape and cutting style on the report: Princess cut

Certificate IGI LG727547519

Diamond specifications and retailer prices

From $1,684 NZD

$949 USD

As of October 30, 2026

Save $14,941 NZD (90%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $16,625 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.21ct lab-grown princess diamond

This 4.21ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727547519 or 727547519. Listed at 29 retailers as of October 30, 2026, with prices from $1,684 to $16,625, a $14,941 spread on the same certified stone. Brilliant Earth lists it at $16,625. 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

4.21

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.3°

Pavilion angle38.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG727547519

Dimensions8.78 × 8.72 × 6.24 mm

L/W Ratio1.01

Culet sizePointed

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 LG727547519

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: $16,625 NZD|Low: $1,616 NZD|High: $17,122 NZD|Avg: $5,243 NZD|-2.9%

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

November 1, 2026

Retailer 3$1,684 NZD

Retailer 8$1,833 NZD

Retailer 10$1,886 NZD

Retailer 4$1,954 NZD

Retailer 16$2,262 NZD

Retailer 9$2,647 NZD

Retailer 15$2,867 NZD

Retailer 11$3,123 NZD

Retailer 14$3,288 NZD

Retailer 5$4,042 NZD

Retailer 18$4,210 NZD

Retailer 13$4,591 NZD

Retailer 12$4,620 NZD

Retailer 17$7,017 NZD

Retailer 2$7,314 NZD

Retailer 6$10,841 NZD

Retailer 7$11,631 NZD

Brilliant Earth$16,625 NZD

43 data points across 18 retailers

29 retailers$1,684 NZD to $16,625 NZD

Cheapest Retailer

$1,684 NZD

$949 USD

Retailer 2

$1,833 NZD

$1,033 USD

View

Retailer 3

$1,886 NZD

$1,063 USD

View

Final sale: no returns

Retailer 4

$1,954 NZD

$1,101 USD

View

Retailer 5

$1,954 NZD

$1,101 USD

View

Price last confirmed 15 days ago

Retailer 6

$2,262 NZD

$1,275 USD

View

Retailer 7

$2,580 NZD

$1,454 USD

View

Retailer 8

$2,647 NZD

$1,492 USD

View

Retailer 9

$2,754 NZD

$1,552 USD

View

Retailer 10

$2,851 NZD

$1,607 USD

View

Retailer 11

$3,123 NZD

£1,386 GBP

View

Retailer 12

$3,288 NZD

€1,765 EUR

View

B+

Retailer 13

$4,042 NZD

$2,278 USD

View

B+

Retailer 14

$4,210 NZD

$2,373 USD

View

B+

Retailer 15

$4,591 NZD

ZAR 41,797 ZAR

View

B+

Retailer 16

$4,620 NZD

A$4,006 AUD

View

Retailer 17

$5,949 NZD

£2,640 GBP

View

Retailer 18

$6,007 NZD

$3,385 USD

View

Retailer 19

$7,017 NZD

$3,955 USD

View

Price last confirmed 10 days ago

B+

Retailer 20

$7,314 NZD

£3,246 GBP

View

Retailer 21

$7,672 NZD

$4,324 USD

View

Retailer 22

$10,025 NZD

$5,650 USD

View

Retailer 23

$10,841 NZD

$6,110 USD

View

Retailer 24

$11,623 NZD

$6,551 USD

View

Retailer 25

$11,631 NZD

$6,556 USD

View

Retailer 26

$13,272 NZD

$7,480 USD

View

Retailer 27

$13,272 NZD

$7,480 USD

View

Retailer 28

$14,957 NZD

$8,430 USD

View

Most Expensive

Brilliant Earth

16946086A · Oct 31

$16,625 NZD

$9,370 USD

View

28 more retailers have this diamond

Prices start from $1,684 NZDSave up to $14,941 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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