Princess|Lab Grown|IGI

5.51ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG627445325

Shape and cutting style on the report: Princess cut

Certificate IGI LG627445325

Diamond specifications and retailer prices

From $1,981 AUD

$1,388 USD

As of October 31, 2026

Save $12,988 AUD (87%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $14,968 AUD at Brilliant Earth · As of November 1, 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 LG627445325 or 627445325. Listed at 17 retailers as of October 31, 2026, with prices from $1,981 to $14,968, a $12,988 spread on the same certified stone. Brilliant Earth lists it at $14,968. 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 angle45.4°

Pavilion angle37.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG627445325

Dimensions9.60 × 9.35 × 6.73 mm

L/W Ratio1.03

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 LG627445325

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: $14,968 AUD|Low: $1,296 AUD|High: $14,968 AUD|Avg: $3,948 AUD|+2.7%

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 2, 2026

Retailer 6$1,296 AUD

Retailer 7$1,941 AUD

Retailer 8$1,976 AUD

Retailer 15$2,038 AUD

Retailer 18$2,154 AUD

Retailer 14$2,354 AUD

Retailer 16$2,447 AUD

Retailer 5$3,293 AUD

Retailer 9$3,545 AUD

Retailer 11$3,576 AUD

Retailer 2$3,770 AUD

Retailer 13$4,281 AUD

Retailer 4$4,416 AUD

Retailer 10$4,857 AUD

Retailer 17$5,295 AUD

Retailer 3$6,307 AUD

Retailer 12$7,310 AUD

Brilliant Earth$14,968 AUD

26 data points across 18 retailers

17 retailers$1,981 AUD to $14,968 AUD

Retailer 1

$1,143 AUD

$801 USD

Price last confirmed 31 days ago

Retailer 2

$1,191 AUD

$835 USD

View

Price last confirmed 41 days ago

Retailer 3

$1,363 AUD

$955 USD

View

Price last confirmed 40 days ago

Retailer 4

$1,381 AUD

$968 USD

View

Price last confirmed 30 days ago

Retailer 5

$1,981 AUD

$1,388 USD

View

Retailer 6

$2,038 AUD

$1,428 USD

View

Final sale: no returns

Retailer 7

$2,354 AUD

$1,650 USD

View

B+

Retailer 8

$2,447 AUD

HK$13,400 HKD

View

B+

Retailer 9

$3,576 AUD

€2,387 EUR

View

B+

Retailer 10

$3,770 AUD

$2,642 USD

View

Retailer 11

$3,884 AUD

$2,722 USD

View

Price last confirmed 33 days ago

Retailer 12

$4,281 AUD

ZAR 48,467 ZAR

View

Retailer 13

$5,295 AUD

View

Price last confirmed 24 days ago

Retailer 14

$6,307 AUD

$4,420 USD

View

Price last confirmed 25 days ago

Retailer 15

$7,310 AUD

£4,034 GBP

View

Retailer 16

$12,243 AUD

$8,580 USD

View

Price last confirmed 25 days ago

Most Expensive

Brilliant Earth

14104479A · Nov 1

$14,968 AUD

$10,490 USD

View

16 more retailers have this diamond

Prices start from $1,981 AUDSave up to $12,988 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.

Similar diamonds

5.51ct Princess

$1,981 AUD