Round|Lab Grown|IGI

5.55ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG784604647

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784604647

Diamond specifications and retailer prices

From $9,965 AUD

$7,000 USD

As of October 31, 2026

Save $61,151 AUD (86%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $71,116 AUD at Mervis Diamond Importers · As of October 31, 2026

View at Mervis Diamond Importers

About this 5.55ct lab-grown round diamond

This 5.55ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784604647 or 784604647. Listed at 22 retailers as of October 31, 2026, with prices from $9,965 to $71,116, a $61,151 spread on the same certified stone. Mervis Diamond Importers lists it at $71,116. 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

5.55

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784604647

Dimensions11.31 × 11.35 × 7.02 mm

L/W Ratio1.00

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG784604647

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31

Current: $71,116 AUD|Low: $9,965 AUD|High: $71,116 AUD|Avg: $24,343 AUD

Mervis Diamond Importers

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

November 1, 2026

Retailer 6$9,965 AUD

Retailer 12$12,274 AUD

Retailer 11$12,279 AUD

Retailer 13$12,314 AUD

Retailer 2$14,268 AUD

Retailer 7$14,321 AUD

Retailer 14$14,978 AUD

Retailer 10$18,003 AUD

Retailer 9$22,491 AUD

Retailer 8$23,149 AUD

Retailer 15$28,410 AUD

Retailer 4$30,314 AUD

Retailer 5$38,946 AUD

Retailer 3$55,535 AUD

Mervis Diamond Importers$71,116 AUD

42 data points across 15 retailers

22 retailers$9,965 AUD to $71,116 AUD

Cheapest Retailer

$9,965 AUD

$7,000 USD

Final sale: no returns

Retailer 2

$10,624 AUD

$7,463 USD

View

Price last confirmed 21 days ago

Retailer 3

$11,049 AUD

$7,761 USD

View

Price last confirmed 18 days ago

Retailer 4

$12,274 AUD

$8,622 USD

View

Retailer 5

$12,279 AUD

$8,625 USD

View

Retailer 6

$12,314 AUD

$8,650 USD

View

Retailer 7

$12,324 AUD

$8,657 USD

View

Price last confirmed 29 days ago

Retailer 8

$12,324 AUD

$8,657 USD

View

Price last confirmed 19 days ago

Retailer 9

$14,268 AUD

£7,892 GBP

View

Retailer 10

$14,321 AUD

$10,060 USD

View

Price last confirmed 27 days ago

Retailer 11

$14,978 AUD

$10,521 USD

View

Retailer 12

$15,299 AUD

$10,747 USD

View

Price last confirmed 24 days ago

Retailer 13

$18,003 AUD

€12,044 EUR

View

Retailer 14

$21,411 AUD

$15,040 USD

View

Retailer 15

$22,491 AUD

£12,440 GBP

View

Retailer 16

$23,149 AUD

ZAR 262,700 ZAR

View

B+

Retailer 17

$26,274 AUD

$18,456 USD

View

B+

Retailer 18

$28,410 AUD

$19,957 USD

View

B+

Retailer 19

$30,314 AUD

$21,294 USD

View

B+

Retailer 20

$38,946 AUD

$27,358 USD

View

Retailer 21

$55,535 AUD

$39,010 USD

View

Most Expensive

Mervis Diamond Importers

1974989030 · Oct 31

$71,116 AUD

$49,955 USD

View

21 more retailers have this diamond

Prices start from $9,965 AUDSave up to $61,151 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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