Radiant|Lab Grown|IGI

6.54ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG839611720

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG839611720

Diamond specifications and retailer prices

From $1,517 AUD

$1,063 USD

As of November 3, 2026

Save $5,760 AUD (79%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $7,769 AUD at Rare Carat · As of October 19, 2026

View at Rare Carat

About this 6.54ct lab-grown radiant diamond

This 6.54ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839611720 or 839611720. Listed at 20 retailers as of November 3, 2026, with a 380% 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

6.54

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.5°

Pavilion angle30.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839611720

Dimensions13.68 × 9.09 × 5.91 mm

L/W Ratio1.50

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG839611720

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 3

Current: $7,769 AUD|Low: $1,336 AUD|High: $16,171 AUD|Avg: $5,011 AUD|-0.5%

Rare Carat

Retailer 2

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Retailer 21

November 3, 2026

Retailer 9$1,336 AUD

Retailer 6$1,454 AUD

Retailer 10$1,494 AUD

Retailer 2$1,517 AUD

Retailer 20$1,664 AUD

Retailer 15$1,753 AUD

Retailer 19$1,798 AUD

Retailer 5$2,135 AUD

Retailer 16$2,303 AUD

Retailer 21$2,373 AUD

Retailer 11$2,481 AUD

Retailer 13$3,122 AUD

Retailer 8$4,284 AUD

Retailer 3$4,356 AUD

Retailer 14$4,486 AUD

Retailer 7$4,847 AUD

Retailer 18$5,096 AUD

Retailer 4$5,263 AUD

Retailer 12$7,172 AUD

Retailer 17$7,277 AUD

Rare Carat$7,769 AUD

30 data points across 21 retailers

20 retailers$1,517 AUD to $7,277 AUD

Retailer 1

$1,336 AUD

$936 USD

Price last confirmed 10 days ago

Retailer 2

$1,454 AUD

$1,019 USD

View

Price last confirmed 9 days ago

Retailer 3

$1,517 AUD

$1,063 USD

View

Retailer 4

$1,664 AUD

£918 GBP

View

Price last confirmed 7 days ago

Retailer 5

$1,753 AUD

HK$9,600 HKD

View

Retailer 6

$1,798 AUD

$1,260 USD

View

Price last confirmed 6 days ago

Retailer 7

$2,135 AUD

$1,496 USD

View

Price last confirmed 7 days ago

Retailer 8

$2,303 AUD

€1,537 EUR

View

Retailer 9

$2,373 AUD

£1,310 GBP

View

Price last confirmed 7 days ago

Retailer 10

$2,481 AUD

$1,739 USD

View

Price last confirmed 7 days ago

B+

Retailer 11

$3,122 AUD

$2,188 USD

View

Retailer 12

$4,284 AUD

£2,364 GBP

View

Price last confirmed 8 days ago

Retailer 13

$4,356 AUD

$3,053 USD

View

Price last confirmed 8 days ago

Retailer 14

$4,486 AUD

$3,144 USD

View

Price last confirmed 8 days ago

Retailer 15

$4,847 AUD

$3,397 USD

View

Price last confirmed 7 days ago

Retailer 16

$5,096 AUD

SGD 4,826 SGD

View

Retailer 17

$5,263 AUD

£2,904 GBP

View

Price last confirmed 7 days ago

Retailer 18

$7,172 AUD

View

Price last confirmed 25 days ago

Retailer 19

$7,277 AUD

$5,100 USD

View

Most Expensive

Rare Carat

175161-BB · Oct 19

$7,769 AUD

$5,445 USD

View

Price last confirmed 15 days ago

19 more retailers have this diamond

Prices start from $1,517 AUDSave up to $5,760 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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6.54ct Radiant

$1,517 AUD