Round|Lab Grown|IGI

5.55ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG837621538

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837621538

Diamond specifications and retailer prices

From $5,140 AUD

£2,843 GBP

As of October 30, 2026

Save $10,832 AUD (68%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $15,973 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837621538 or 837621538. Listed at 14 retailers as of October 29, 2026, with prices from $5,140 to $15,973, a $10,832 spread on the same certified stone. Brilliant Earth lists it at $15,973. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837621538

Dimensions11.34 × 11.39 × 7.04 mm

L/W Ratio1.00

Girdle conditionFaceted

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 LG837621538

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 30

Current: $15,973 AUD|Low: $5,125 AUD|High: $19,614 AUD|Avg: $10,845 AUD|-15.5%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 31, 2026

Retailer 7$5,140 AUD

Retailer 9$5,713 AUD

Retailer 6$6,378 AUD

Retailer 5$7,709 AUD

Retailer 12$8,009 AUD

Retailer 2$8,281 AUD

Retailer 4$8,478 AUD

Retailer 3$10,266 AUD

Retailer 10$13,039 AUD

Retailer 11$13,663 AUD

Retailer 8$14,270 AUD

Brilliant Earth$15,973 AUD

41 data points across 12 retailers

14 retailers$5,140 AUD to $15,973 AUD

B+

Cheapest Retailer

$5,140 AUD

£2,843 GBP

B+

Retailer 2

$5,713 AUD

$4,013 USD

View

B+

Retailer 3

$6,378 AUD

$4,480 USD

View

B+

Retailer 4

$7,709 AUD

$5,415 USD

View

Retailer 5

$8,009 AUD

$5,626 USD

View

Retailer 6

$8,089 AUD

$5,682 USD

View

Price last confirmed 38 days ago

B+

Retailer 7

$8,281 AUD

$5,817 USD

View

Retailer 8

$8,478 AUD

$5,955 USD

View

Price last confirmed 38 days ago

Retailer 9

$10,266 AUD

$7,211 USD

View

Retailer 10

$11,140 AUD

$7,825 USD

View

Price last confirmed 34 days ago

Retailer 11

$13,039 AUD

€8,723 EUR

View

Retailer 12

$13,663 AUD

View

Price last confirmed 9 days ago

Retailer 13

$14,270 AUD

£7,893 GBP

View

Most Expensive

Brilliant Earth

21633393A · Oct 29

$15,973 AUD

$11,220 USD

View

13 more retailers have this diamond

Prices start from $5,140 AUDSave up to $10,832 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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B+

5.55ct Round

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