Round|Lab Grown|IGI

5.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG790671463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790671463

Diamond specifications and retailer prices

From $42,757 AUD

$30,070 USD

As of October 25, 2026

25 retailers carry this diamond

Most expensive: $42,870 AUD at Brilliant Earth · As of October 15, 2026

View at Brilliant Earth

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790671463 or 790671463. Listed at 25 retailers as of October 25, 2026. 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

5.03

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790671463

Dimensions11.00 × 11.04 × 6.70 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS 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 LG790671463

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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Price History

Last verified: Oct 25

Current: $42,870 AUD|Low: $10,000 AUD|High: $44,193 AUD|Avg: $22,795 AUD|-3.0%

Brilliant Earth

Retailer 2

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Retailer 21

October 15, 2026

Retailer 3$10,000 AUD

Retailer 9$10,784 AUD

Retailer 14$11,523 AUD

Retailer 20$11,681 AUD

Retailer 4$13,486 AUD

Retailer 6$13,757 AUD

Retailer 13$13,757 AUD

Retailer 15$13,986 AUD

Retailer 8$14,202 AUD

Retailer 17$17,056 AUD

Retailer 16$18,470 AUD

Retailer 2$22,571 AUD

Retailer 18$22,617 AUD

Retailer 11$24,092 AUD

Retailer 21$27,077 AUD

Retailer 7$31,090 AUD

Retailer 5$38,281 AUD

Retailer 19$39,050 AUD

Retailer 12$40,309 AUD

Retailer 10$42,757 AUD

Brilliant Earth$42,870 AUD

28 data points across 21 retailers

25 retailers

Retailer 1

$9,629 AUD

$6,772 USD

Price last confirmed 18 days ago

Returns within 21 days

Retailer 2

$9,933 AUD

$6,986 USD

View

Price last confirmed 37 days ago

Returns within 21 days

Retailer 3

$11,170 AUD

$7,856 USD

View

Price last confirmed 26 days ago

Returns within 30 days

Retailer 4

$11,170 AUD

$7,856 USD

View

Price last confirmed 16 days ago

Returns within 30 days

Retailer 5

$11,364 AUD

$7,992 USD

View

Price last confirmed 37 days ago

Returns within 30 days

Retailer 6

$11,681 AUD

$8,215 USD

View

Price last confirmed 21 days ago

Returns within 30 days

Retailer 7

$13,261 AUD

$9,326 USD

View

Price last confirmed 21 days ago

Returns within 30 days

Retailer 8

$13,486 AUD

HK$74,100 HKD

View

Price last confirmed 19 days ago

Retailer 9

$13,679 AUD

$9,620 USD

View

Price last confirmed 37 days ago

Returns within 30 days

Retailer 10

$13,757 AUD

$9,675 USD

View

Price last confirmed 14 days ago

Returns within 30 days

Retailer 11

$13,757 AUD

$9,675 USD

View

Price last confirmed 14 days ago

Returns within 40 days

Retailer 12

$13,986 AUD

£7,745 GBP

View

Price last confirmed 15 days ago

Returns within 30 days

Retailer 13

$14,202 AUD

$9,988 USD

View

Price last confirmed 13 days ago

Returns within 30 days

Retailer 14

$17,056 AUD

$11,995 USD

View

Price last confirmed 16 days ago

Returns within 30 days

Retailer 15

$17,516 AUD

£9,700 GBP

View

Price last confirmed 19 days ago

Returns within 40 days

B+

Retailer 16

$22,571 AUD

£12,499 GBP

View

Price last confirmed 13 days ago

B+

Retailer 17

$22,617 AUD

ZAR 256,968 ZAR

View

Price last confirmed 18 days ago

Returns within 7 days

B+

Retailer 18

$24,092 AUD

View

Price last confirmed 30 days ago

B+

Retailer 19

$27,077 AUD

$19,043 USD

View

Price last confirmed 14 days ago

Returns within 30 days

B+

Retailer 20

$28,520 AUD

$20,058 USD

View

Price last confirmed 17 days ago

Returns within 30 days

B+

Retailer 21

$31,090 AUD

$21,865 USD

View

Price last confirmed 15 days ago

Returns within 30 days

Retailer 22

$38,281 AUD

$26,923 USD

View

Price last confirmed 18 days ago

Returns within 90 days

Retailer 23

$39,050 AUD

View

Price last confirmed 20 days ago

Returns within 30 days

Retailer 24

$42,757 AUD

$30,070 USD

View

Returns within 30 days

Most Expensive

Brilliant Earth

18905501A · Oct 15

$42,870 AUD

$30,150 USD

View

Price last confirmed 13 days ago

Returns within 30 days

24 more retailers have this diamond

Prices start from $42,757 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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5.03ct Round

$42,757 AUD