Princess|Lab Grown|IGI

4.03ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG591337267

Shape and cutting style on the report: Princess cut

Certificate IGI LG591337267

Diamond specifications and retailer prices

From $1,429 AUD

€956 EUR

As of October 27, 2026

Save $3,667 AUD (72%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $5,096 AUD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 4.03ct lab-grown princess diamond

This 4.03ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591337267 or 591337267. Listed at 23 retailers as of October 26, 2026, with prices from $1,429 to $5,096, a $3,667 spread on the same certified stone. Brilliant Earth lists it at $5,096. 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

4.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.1°

Pavilion angle36.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG591337267

Dimensions8.93 × 8.62 × 5.72 mm

L/W Ratio1.04

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG591337267

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 27

Current: $5,096 AUD|Low: $662 AUD|High: $5,111 AUD|Avg: $1,960 AUD|-0.3%

Brilliant Earth

Retailer 2

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October 27, 2026

Retailer 6$715 AUD

Retailer 14$772 AUD

Retailer 5$799 AUD

Retailer 21$887 AUD

Retailer 19$977 AUD

Retailer 12$1,146 AUD

Retailer 15$1,257 AUD

Retailer 7$1,288 AUD

Retailer 2$1,429 AUD

Retailer 10$1,685 AUD

Retailer 8$1,725 AUD

Retailer 18$1,755 AUD

Retailer 17$2,289 AUD

Retailer 20$2,333 AUD

Retailer 3$2,582 AUD

Retailer 13$2,881 AUD

Retailer 4$2,888 AUD

Retailer 16$2,930 AUD

Retailer 11$3,132 AUD

Retailer 9$3,587 AUD

Brilliant Earth$5,096 AUD

35 data points across 21 retailers

23 retailers$1,429 AUD to $5,096 AUD

Retailer 1

$715 AUD

$502 USD

Price last confirmed 12 days ago

Retailer 2

$772 AUD

$542 USD

View

Price last confirmed 13 days ago

Retailer 3

$854 AUD

$600 USD

View

Price last confirmed 17 days ago

Retailer 4

$887 AUD

$623 USD

View

Price last confirmed 11 days ago

Retailer 5

$977 AUD

£540 GBP

View

Price last confirmed 11 days ago

Retailer 6

$1,146 AUD

$805 USD

View

Price last confirmed 12 days ago

Retailer 7

$1,257 AUD

HK$6,900 HKD

View

Price last confirmed 10 days ago

Retailer 8

$1,288 AUD

$905 USD

View

Price last confirmed 10 days ago

Retailer 9

$1,429 AUD

€956 EUR

View

Retailer 10

$1,685 AUD

ZAR 19,126 ZAR

View

Price last confirmed 14 days ago

Retailer 11

$1,725 AUD

View

Price last confirmed 13 days ago

Retailer 12

$1,755 AUD

$1,233 USD

View

Price last confirmed 9 days ago

Retailer 13

$1,871 AUD

$1,314 USD

View

Price last confirmed 13 days ago

Retailer 14

$2,289 AUD

$1,608 USD

View

Price last confirmed 10 days ago

Retailer 15

$2,333 AUD

$1,639 USD

View

Price last confirmed 11 days ago

Retailer 16

$2,582 AUD

£1,428 GBP

View

Price last confirmed 11 days ago

B+

Retailer 17

$2,881 AUD

$2,024 USD

View

Retailer 18

$2,888 AUD

$2,029 USD

View

Price last confirmed 12 days ago

Retailer 19

$2,930 AUD

$2,058 USD

View

Price last confirmed 10 days ago

B+

Retailer 20

$3,132 AUD

$2,200 USD

View

Retailer 21

$3,587 AUD

£1,984 GBP

View

Price last confirmed 12 days ago

Retailer 22

$3,649 AUD

CA$3,560 CAD

View

Price last confirmed 10 days ago

Most Expensive

Brilliant Earth

16050057A · Oct 26

$5,096 AUD

$3,580 USD

View

22 more retailers have this diamond

Prices start from $1,429 AUDSave up to $3,667 AUD

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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4.03ct Princess

$1,429 AUD