Radiant|Lab Grown|IGI

15.03ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG687589683

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

Certificate IGI LG687589683

Diamond specifications and retailer prices

From $13,927 AUD

$9,783 USD

As of October 29, 2026

Save $22,039 AUD (61%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $35,966 AUD at Reve Diamonds · As of October 30, 2026

View at Reve Diamonds

About this 15.03ct lab-grown radiant diamond

This 15.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687589683 or 687589683. Listed at 14 retailers as of October 29, 2026, with prices from $13,927 to $35,966, a $22,039 spread on the same certified stone. Reve Diamonds lists it at $35,966. 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

15.03

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.7°

Pavilion angle30.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG687589683

Dimensions11.96 × 11.96 × 7.37 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 LG687589683

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $17,418 AUD|Low: $10,476 AUD|High: $35,966 AUD|Avg: $21,222 AUD|-0.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Reve Diamonds

October 31, 2026

Retailer 4$13,927 AUD

Retailer 10$14,425 AUD

Retailer 6$16,045 AUD

Retailer 5$16,051 AUD

Retailer 8$16,687 AUD

Retailer 1$17,418 AUD

Retailer 3$22,330 AUD

Retailer 7$23,269 AUD

Retailer 2$24,603 AUD

Retailer 9$27,413 AUD

Reve Diamonds$35,966 AUD

35 data points across 11 retailers

14 retailers$13,927 AUD to $35,966 AUD

Retailer 1

$12,435 AUD

$8,735 USD

Price last confirmed 23 days ago

Retailer 2

$12,933 AUD

$9,085 USD

View

Price last confirmed 33 days ago

B+

Retailer 3

$13,927 AUD

$9,783 USD

View

Final sale: no returns

Retailer 4

$14,425 AUD

$10,133 USD

View

Price last confirmed 28 days ago

Retailer 5

$16,045 AUD

$11,271 USD

View

Retailer 6

$16,051 AUD

$11,275 USD

View

Retailer 7

$16,223 AUD

$11,396 USD

View

Price last confirmed 30 days ago

Retailer 8

$16,687 AUD

$11,722 USD

View

B+

Retailer 9

$17,418 AUD

£9,634 GBP

View

Retailer 10

$22,330 AUD

ZAR 253,406 ZAR

View

Retailer 11

$23,269 AUD

View

Price last confirmed 22 days ago

Retailer 12

$24,603 AUD

$17,282 USD

View

Retailer 13

$27,413 AUD

View

Price last confirmed 32 days ago

Most Expensive

Reve Diamonds

C8F36DD38 · Oct 30

$35,966 AUD

$25,264 USD

View

13 more retailers have this diamond

Prices start from $13,927 AUDSave up to $22,039 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.

Similar diamonds

B+

15.03ct Radiant

$13,927 AUD