Princess|Lab Grown|IGI

5.51ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG553236415

Shape and cutting style on the report: Princess cut

Certificate IGI LG553236415

Diamond specifications and retailer prices

From $1,337 AUD

$939 USD

As of October 27, 2026

Save $13,583 AUD (91%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $14,919 AUD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.51ct lab-grown princess diamond

This 5.51ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG553236415 or 553236415. Listed at 22 retailers as of October 27, 2026, with prices from $1,337 to $14,919, a $13,583 spread on the same certified stone. Brilliant Earth lists it at $14,919. 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

5.51

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle47.7°

Pavilion angle36.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG553236415

Dimensions9.51 × 9.45 × 6.69 mm

L/W Ratio1.01

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 LG553236415

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: $14,919 AUD|Low: $1,337 AUD|High: $14,948 AUD|Avg: $4,151 AUD|+0.8%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 6$1,337 AUD

Retailer 12$1,455 AUD

Retailer 7$1,550 AUD

Retailer 9$1,550 AUD

Retailer 16$1,725 AUD

Retailer 21$1,801 AUD

Retailer 18$1,859 AUD

Retailer 8$2,076 AUD

Retailer 13$2,295 AUD

Retailer 17$2,462 AUD

Retailer 15$2,548 AUD

Retailer 10$3,207 AUD

Retailer 4$3,341 AUD

Retailer 19$3,445 AUD

Retailer 20$3,465 AUD

Retailer 11$4,730 AUD

Retailer 14$4,849 AUD

Retailer 2$5,212 AUD

Retailer 3$5,836 AUD

Retailer 5$11,873 AUD

Brilliant Earth$14,919 AUD

34 data points across 21 retailers

22 retailers$1,337 AUD to $14,919 AUD

Cheapest Retailer

$1,337 AUD

$939 USD

Retailer 2

$1,455 AUD

$1,022 USD

View

Price last confirmed 9 days ago

Retailer 3

$1,550 AUD

$1,089 USD

View

Price last confirmed 7 days ago

Retailer 4

$1,550 AUD

$1,089 USD

View

Price last confirmed 16 days ago

B+

Retailer 5

$1,725 AUD

$1,212 USD

View

Retailer 6

$1,801 AUD

$1,265 USD

View

Price last confirmed 5 days ago

Retailer 7

$1,859 AUD

£1,028 GBP

View

Retailer 8

$2,066 AUD

$1,451 USD

View

Retailer 9

$2,076 AUD

$1,458 USD

View

Retailer 10

$2,462 AUD

£1,362 GBP

View

B+

Retailer 11

$2,548 AUD

$1,790 USD

View

Retailer 12

$3,207 AUD

$2,253 USD

View

Price last confirmed 8 days ago

Retailer 13

$3,341 AUD

$2,347 USD

View

Price last confirmed 7 days ago

Retailer 14

$3,445 AUD

ZAR 39,091 ZAR

View

Price last confirmed 8 days ago

Retailer 15

$3,465 AUD

View

Price last confirmed 11 days ago

Retailer 16

$4,730 AUD

£2,616 GBP

View

Price last confirmed 7 days ago

Retailer 17

$4,849 AUD

$3,406 USD

View

B+

Retailer 18

$5,212 AUD

View

Retailer 19

$5,836 AUD

£3,228 GBP

View

Price last confirmed 12 days ago

Retailer 20

$6,089 AUD

$4,277 USD

View

Retailer 21

$11,873 AUD

$8,340 USD

View

Most Expensive

Brilliant Earth

16266432A · Oct 31

$14,919 AUD

$10,480 USD

View

21 more retailers have this diamond

Prices start from $1,337 AUDSave up to $13,583 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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5.51ct Princess

$1,337 AUD