Radiant|Lab Grown|IGI

13.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG652456144

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

Certificate IGI LG652456144

Diamond specifications and retailer prices

From $3,442 AUD

£1,899 GBP

As of November 2, 2026

Save $12,192 AUD (78%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $18,707 AUD at Brilliant Earth · As of October 18, 2026

View at Brilliant Earth

About this 13.05ct lab-grown radiant diamond

This 13.05ct 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 LG652456144 or 652456144. Listed at 23 retailers as of November 2, 2026, with a 354% 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

13.05

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.3°

Pavilion angle29.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG652456144

Dimensions15.80 × 11.39 × 7.68 mm

L/W Ratio1.39

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 LG652456144

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 2

Current: $18,707 AUD|Low: $3,441 AUD|High: $18,707 AUD|Avg: $7,141 AUD

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

November 3, 2026

Retailer 10$3,442 AUD

Retailer 4$3,547 AUD

Retailer 8$4,020 AUD

Retailer 3$4,286 AUD

Retailer 12$4,288 AUD

Retailer 9$5,788 AUD

Retailer 7$5,892 AUD

Retailer 13$6,290 AUD

Retailer 2$6,641 AUD

Retailer 6$6,676 AUD

Retailer 15$7,105 AUD

Retailer 11$7,941 AUD

Retailer 14$8,825 AUD

Retailer 5$11,444 AUD

Retailer 16$13,732 AUD

Brilliant Earth$18,707 AUD

39 data points across 16 retailers

23 retailers$3,442 AUD to $15,635 AUD

Cheapest Retailer

$3,442 AUD

£1,899 GBP

Retailer 2

$3,547 AUD

$2,486 USD

View

Price last confirmed 32 days ago

Retailer 3

$3,694 AUD

$2,589 USD

View

Price last confirmed 22 days ago

Retailer 4

$4,020 AUD

$2,817 USD

View

Price last confirmed 36 days ago

Retailer 5

$4,226 AUD

$2,962 USD

View

Price last confirmed 36 days ago

Retailer 6

$4,286 AUD

$3,004 USD

View

Price last confirmed 23 days ago

Retailer 7

$4,286 AUD

$3,004 USD

View

Price last confirmed 23 days ago

Retailer 8

$4,288 AUD

$3,005 USD

View

Retailer 9

$4,894 AUD

$3,430 USD

View

Retailer 10

$5,788 AUD

£3,194 GBP

View

Retailer 11

$5,892 AUD

$4,129 USD

View

Price last confirmed 33 days ago

B+

Retailer 12

$6,290 AUD

$4,408 USD

View

B+

Retailer 13

$6,641 AUD

ZAR 75,191 ZAR

View

B+

Retailer 14

$6,676 AUD

$4,679 USD

View

B+

Retailer 15

$7,941 AUD

View

B+

Retailer 16

$8,133 AUD

£4,488 GBP

View

B+

Retailer 17

$8,825 AUD

$6,185 USD

View

Retailer 18

$11,444 AUD

$8,020 USD

View

Retailer 19

$12,135 AUD

$8,504 USD

View

Price last confirmed 91 days ago

Retailer 20

$13,732 AUD

View

Price last confirmed 25 days ago

Retailer 21

$14,950 AUD

$10,477 USD

View

Retailer 22

$15,635 AUD

$10,957 USD

View

Most Expensive

Brilliant Earth

18209623A · Oct 18

$18,707 AUD

$13,110 USD

View

Price last confirmed 15 days ago

22 more retailers have this diamond

Prices start from $3,442 AUDSave up to $12,192 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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