Radiant|Lab Grown|IGI

15.09ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG805644300

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

Certificate IGI LG805644300

Diamond specifications and retailer prices

From $4,469 SGD

HK$27,300 HKD

As of November 1, 2026

Save $14,919 SGD (77%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $19,388 SGD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 15.09ct lab-grown radiant diamond

This 15.09ct 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 LG805644300 or 805644300. Listed at 22 retailers as of November 1, 2026, with prices from $4,469 to $19,388, a $14,919 spread on the same certified stone. Brilliant Earth lists it at $19,388. 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

15.09

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.5°

Pavilion angle33.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805644300

Dimensions17.00 × 12.46 × 8.05 mm

L/W Ratio1.36

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG805644300

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: $19,388 SGD|Low: $3,170 SGD|High: $20,309 SGD|Avg: $8,221 SGD|-4.5%

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

Retailer 20

Retailer 21

Retailer 22

November 2, 2026

Retailer 4$3,170 SGD

Retailer 8$3,385 SGD

Retailer 6$3,683 SGD

Retailer 15$3,791 SGD

Retailer 10$3,928 SGD

Retailer 22$3,933 SGD

Retailer 13$4,469 SGD

Retailer 12$4,568 SGD

Retailer 5$5,232 SGD

Retailer 19$5,272 SGD

Retailer 11$5,398 SGD

Retailer 2$5,835 SGD

Retailer 20$6,056 SGD

Retailer 7$6,116 SGD

Retailer 21$7,288 SGD

Retailer 3$8,095 SGD

Retailer 9$10,978 SGD

Retailer 14$13,694 SGD

Retailer 16$13,771 SGD

Retailer 18$18,451 SGD

Retailer 17$18,894 SGD

Brilliant Earth$19,388 SGD

31 data points across 22 retailers

22 retailers$4,469 SGD to $19,388 SGD

Retailer 1

$3,170 SGD

£1,952 GBP

Price last confirmed 16 days ago

Retailer 2

$3,385 SGD

$2,647 USD

View

Price last confirmed 10 days ago

Retailer 3

$3,683 SGD

$2,880 USD

View

Price last confirmed 9 days ago

Retailer 4

$3,928 SGD

$3,071 USD

View

Price last confirmed 7 days ago

Retailer 5

$3,933 SGD

$3,075 USD

View

Price last confirmed 5 days ago

Retailer 6

$4,469 SGD

HK$27,300 HKD

View

Retailer 7

$4,568 SGD

$3,572 USD

View

Price last confirmed 7 days ago

Retailer 8

$5,232 SGD

$4,091 USD

View

Retailer 9

$5,272 SGD

£3,246 GBP

View

Retailer 10

$5,398 SGD

$4,221 USD

View

Price last confirmed 8 days ago

Retailer 11

$5,835 SGD

€4,345 EUR

View

Retailer 12

$6,056 SGD

ZAR 76,494 ZAR

View

Price last confirmed 8 days ago

Retailer 13

$6,116 SGD

$4,782 USD

View

Retailer 14

$7,288 SGD

A$8,767 AUD

View

Price last confirmed 11 days ago

Retailer 15

$8,095 SGD

$6,330 USD

View

Price last confirmed 12 days ago

Retailer 16

$10,978 SGD

$8,584 USD

View

Price last confirmed 8 days ago

Retailer 17

$13,694 SGD

$10,708 USD

View

Price last confirmed 7 days ago

Retailer 18

$13,771 SGD

A$16,566 AUD

View

Retailer 19

$18,451 SGD

$14,427 USD

View

Retailer 20

$18,894 SGD

$14,774 USD

View

Retailer 21

$19,388 SGD

$15,160 USD

View

Most Expensive

Brilliant Earth

20275856A · Nov 2

$19,388 SGD

$15,160 USD

View

21 more retailers have this diamond

Prices start from $4,469 SGDSave up to $14,919 SGD

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.

Similar diamonds

15.09ct Radiant

$4,469 SGD