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 HK$9,152 HKD

£918 GBP

As of October 27, 2026

Save HK$30,861 HKD (77%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: HK$42,720 HKD 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 October 27, 2026, with a 337% 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: Oct 27

Current: HK$42,720 HKD|Low: HK$7,344 HKD|High: HK$88,915 HKD|Avg: HK$29,524 HKD|-0.5%

Rare Carat

Retailer 2

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Retailer 21

October 31, 2026

Retailer 9HK$7,344 HKD

Retailer 6HK$7,995 HKD

Retailer 10HK$8,214 HKD

Retailer 21HK$8,520 HKD

Retailer 19HK$9,152 HKD

Retailer 2HK$9,641 HKD

Retailer 18HK$9,886 HKD

Retailer 5HK$11,737 HKD

Retailer 13HK$12,662 HKD

Retailer 20HK$13,049 HKD

Retailer 11HK$13,644 HKD

Retailer 17HK$17,339 HKD

Retailer 8HK$23,555 HKD

Retailer 3HK$23,953 HKD

Retailer 14HK$24,667 HKD

Retailer 7HK$26,652 HKD

Retailer 16HK$28,019 HKD

Retailer 4HK$28,936 HKD

Retailer 12HK$39,436 HKD

Retailer 15HK$40,013 HKD

Rare CaratHK$42,720 HKD

28 data points across 21 retailers

20 retailersHK$9,152 HKD to HK$40,013 HKD

Retailer 1

HK$7,344 HKD

$936 USD

Price last confirmed 9 days ago

Retailer 2

HK$7,995 HKD

$1,019 USD

View

Price last confirmed 8 days ago

Retailer 3

HK$8,520 HKD

$1,086 USD

View

Price last confirmed 7 days ago

Retailer 4

HK$9,152 HKD

£918 GBP

View

Retailer 5

HK$9,641 HKD

View

Retailer 6

HK$9,886 HKD

$1,260 USD

View

Price last confirmed 5 days ago

Retailer 7

HK$11,737 HKD

$1,496 USD

View

Retailer 8

HK$12,662 HKD

€1,537 EUR

View

Retailer 9

HK$13,049 HKD

£1,310 GBP

View

B+

Retailer 10

HK$13,644 HKD

$1,739 USD

View

B+

Retailer 11

HK$17,339 HKD

$2,210 USD

View

Retailer 12

HK$23,555 HKD

£2,364 GBP

View

Price last confirmed 7 days ago

Retailer 13

HK$23,953 HKD

$3,053 USD

View

Price last confirmed 7 days ago

Retailer 14

HK$24,667 HKD

$3,144 USD

View

Price last confirmed 7 days ago

B+

Retailer 15

HK$26,652 HKD

$3,397 USD

View

Retailer 16

HK$28,019 HKD

SGD 4,826 SGD

View

Retailer 17

HK$28,936 HKD

£2,904 GBP

View

Retailer 18

HK$39,436 HKD

A$7,733 AUD

View

Price last confirmed 24 days ago

Retailer 19

HK$40,013 HKD

$5,100 USD

View

Most Expensive

Rare Carat

175161-BB · Oct 19

HK$42,720 HKD

$5,445 USD

View

Price last confirmed 14 days ago

19 more retailers have this diamond

Prices start from HK$9,152 HKDSave up to HK$30,861 HKD

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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HK$9,152 HKD