Marquise|Lab Grown|IGI

5.01ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG634400457

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634400457

Diamond specifications and retailer prices

From $1,298 AUD

$912 USD

As of November 1, 2026

Save $3,744 AUD (74%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $8,072 AUD at Brilliant Earth · As of October 16, 2026

View at Brilliant Earth

About this 5.01ct lab-grown marquise diamond

This 5.01ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634400457 or 634400457. Listed at 26 retailers as of November 1, 2026, with a 288% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.01

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.6°

Pavilion angle38.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG634400457

Dimensions17.99 × 9.10 × 5.35 mm

L/W Ratio1.98

Girdle conditionFaceted

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 LG634400457

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: Nov 1

Current: $8,072 AUD|Low: $1,159 AUD|High: $8,413 AUD|Avg: $2,958 AUD|-4.1%

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

Retailer 19

November 1, 2026

Retailer 9$1,159 AUD

Retailer 10$1,261 AUD

Retailer 11$1,327 AUD

Retailer 4$1,345 AUD

Retailer 12$1,480 AUD

Retailer 17$1,594 AUD

Retailer 15$1,942 AUD

Retailer 13$2,065 AUD

Retailer 7$2,170 AUD

Retailer 5$2,534 AUD

Retailer 3$2,717 AUD

Retailer 14$2,726 AUD

Retailer 19$3,092 AUD

Retailer 6$3,781 AUD

Retailer 16$3,960 AUD

Retailer 8$4,282 AUD

Retailer 18$4,997 AUD

Retailer 2$5,042 AUD

Brilliant Earth$8,072 AUD

33 data points across 19 retailers

26 retailers$1,298 AUD to $5,042 AUD

Retailer 1

$1,113 AUD

$782 USD

Price last confirmed 27 days ago

Retailer 2

$1,159 AUD

$814 USD

View

Price last confirmed 33 days ago

Retailer 3

$1,261 AUD

$886 USD

View

Price last confirmed 34 days ago

Retailer 4

$1,298 AUD

$912 USD

View

Final sale: no returns

Retailer 5

$1,327 AUD

$932 USD

View

Price last confirmed 34 days ago

Retailer 6

$1,345 AUD

$945 USD

View

Price last confirmed 27 days ago

Retailer 7

$1,345 AUD

$945 USD

View

Price last confirmed 20 days ago

Retailer 8

$1,421 AUD

HK$7,800 HKD

View

Retailer 9

$1,480 AUD

£819 GBP

View

Retailer 10

$1,594 AUD

$1,120 USD

View

Retailer 11

$1,876 AUD

$1,318 USD

View

Retailer 12

$1,942 AUD

€1,299 EUR

View

Retailer 13

$2,065 AUD

£1,142 GBP

View

Retailer 14

$2,170 AUD

$1,524 USD

View

B+

Retailer 15

$2,534 AUD

$1,780 USD

View

Retailer 16

$2,717 AUD

ZAR 30,829 ZAR

View

Price last confirmed 18 days ago

B+

Retailer 17

$2,726 AUD

View

B+

Retailer 18

$3,092 AUD

$2,172 USD

View

Retailer 19

$3,781 AUD

$2,656 USD

View

Price last confirmed 32 days ago

B+

Retailer 20

$3,960 AUD

$2,782 USD

View

Retailer 21

$4,106 AUD

SGD 3,898 SGD

View

Retailer 22

$4,282 AUD

$3,008 USD

View

Retailer 23

$4,655 AUD

$3,270 USD

View

Retailer 24

$4,997 AUD

$3,510 USD

View

Retailer 25

$5,042 AUD

£2,789 GBP

View

Most Expensive

Brilliant Earth

10225055A · Oct 16

$8,072 AUD

$5,670 USD

View

Price last confirmed 16 days ago

25 more retailers have this diamond

Prices start from $1,298 AUDSave up to $3,744 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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