Radiant|Lab Grown|IGI

13.08ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG788637050

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

Certificate IGI LG788637050

Diamond specifications and retailer prices

From $4,164 AUD

HK$22,800 HKD

As of November 3, 2026

Save $14,585 AUD (78%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $18,749 AUD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 13.08ct lab-grown radiant diamond

This 13.08ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788637050 or 788637050. Listed at 23 retailers as of November 2, 2026, with a 350% 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

13.08

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle55°

Pavilion angle34.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG788637050

Dimensions11.75 × 11.75 × 7.60 mm

L/W Ratio1.00

Culet sizePointed

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 LG788637050

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: $18,749 AUD|Low: $2,923 AUD|High: $19,334 AUD|Avg: $7,871 AUD|-3.0%

Brilliant Earth

Retailer 2

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Retailer 23

November 2, 2026

Retailer 20$2,933 AUD

Retailer 8$3,139 AUD

Retailer 7$3,415 AUD

Retailer 16$3,514 AUD

Retailer 11$3,640 AUD

Retailer 3$3,874 AUD

Retailer 13$4,164 AUD

Retailer 21$4,981 AUD

Retailer 12$5,004 AUD

Retailer 6$5,200 AUD

Retailer 2$5,443 AUD

Retailer 22$5,614 AUD

Retailer 5$5,688 AUD

Retailer 23$6,757 AUD

Retailer 14$6,915 AUD

Retailer 4$8,540 AUD

Retailer 10$9,721 AUD

Retailer 9$10,305 AUD

Retailer 15$12,724 AUD

Retailer 18$13,324 AUD

Retailer 19$15,579 AUD

Retailer 17$17,625 AUD

Brilliant Earth$18,749 AUD

29 data points across 23 retailers

23 retailers$4,164 AUD to $18,749 AUD

Retailer 1

$2,933 AUD

£1,619 GBP

Price last confirmed 7 days ago

Retailer 2

$3,139 AUD

$2,200 USD

View

Price last confirmed 10 days ago

Retailer 3

$3,415 AUD

$2,393 USD

View

Price last confirmed 9 days ago

Retailer 4

$3,640 AUD

$2,551 USD

View

Price last confirmed 8 days ago

Retailer 5

$3,874 AUD

$2,715 USD

View

Price last confirmed 6 days ago

Retailer 6

$4,164 AUD

HK$22,800 HKD

View

Retailer 7

$4,981 AUD

£2,749 GBP

View

Price last confirmed 7 days ago

Retailer 8

$5,004 AUD

$3,507 USD

View

Price last confirmed 8 days ago

Retailer 9

$5,200 AUD

$3,644 USD

View

Retailer 10

$5,443 AUD

€3,633 EUR

View

Retailer 11

$5,614 AUD

ZAR 63,560 ZAR

View

Price last confirmed 9 days ago

Retailer 12

$5,688 AUD

$3,986 USD

View

Price last confirmed 7 days ago

Retailer 13

$6,757 AUD

View

Price last confirmed 11 days ago

Retailer 14

$6,915 AUD

£3,816 GBP

View

Price last confirmed 8 days ago

B+

Retailer 15

$8,540 AUD

$5,985 USD

View

Retailer 16

$9,721 AUD

$6,813 USD

View

Price last confirmed 8 days ago

Retailer 17

$10,305 AUD

$7,222 USD

View

Price last confirmed 9 days ago

Retailer 18

$12,724 AUD

$8,917 USD

View

Price last confirmed 8 days ago

Retailer 19

$13,324 AUD

View

Retailer 20

$15,579 AUD

$10,918 USD

View

Retailer 21

$17,625 AUD

$12,352 USD

View

Retailer 22

$18,749 AUD

$13,140 USD

View

Most Expensive

Brilliant Earth

20052343A · Oct 26

$18,749 AUD

$13,140 USD

View

Price last confirmed 7 days ago

22 more retailers have this diamond

Prices start from $4,164 AUDSave up to $14,585 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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