Oval|Lab Grown|IGI

15.05ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG780696808

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780696808

Diamond specifications and retailer prices

From $4,094 AUD

£2,259 GBP

As of October 27, 2026

Save $22,218 AUD (84%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $26,312 AUD at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 15.05ct lab-grown oval diamond

This 15.05ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780696808 or 780696808. Listed at 21 retailers as of October 27, 2026, with prices from $4,094 to $26,312, a $22,218 spread on the same certified stone. Brilliant Earth lists it at $26,312. 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

15.05

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780696808

Dimensions19.71 × 14.04 × 8.56 mm

L/W Ratio1.40

Girdle conditionFaceted

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 LG780696808

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: $26,312 AUD|Low: $4,086 AUD|High: $29,152 AUD|Avg: $10,578 AUD|-9.7%

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 21$4,094 AUD

Retailer 3$4,381 AUD

Retailer 12$4,833 AUD

Retailer 6$4,906 AUD

Retailer 14$5,153 AUD

Retailer 5$5,720 AUD

Retailer 16$5,808 AUD

Retailer 15$6,438 AUD

Retailer 2$6,488 AUD

Retailer 11$6,628 AUD

Retailer 22$6,696 AUD

Retailer 19$7,644 AUD

Retailer 4$7,895 AUD

Retailer 9$7,943 AUD

Retailer 20$9,382 AUD

Retailer 10$9,575 AUD

Retailer 8$14,092 AUD

Retailer 17$17,109 AUD

Retailer 7$17,708 AUD

Retailer 13$22,050 AUD

Retailer 18$24,560 AUD

Brilliant Earth$26,312 AUD

24 data points across 22 retailers

21 retailers$4,094 AUD to $26,312 AUD

Cheapest Retailer

$4,094 AUD

£2,259 GBP

Retailer 2

$4,381 AUD

$3,070 USD

View

Retailer 3

$4,833 AUD

$3,387 USD

View

Price last confirmed 9 days ago

Retailer 4

$5,153 AUD

$3,611 USD

View

Price last confirmed 8 days ago

Retailer 5

$5,720 AUD

$4,009 USD

View

Retailer 6

$5,808 AUD

HK$31,800 HKD

View

Retailer 7

$6,438 AUD

$4,512 USD

View

Price last confirmed 8 days ago

Retailer 8

$6,488 AUD

$4,547 USD

View

Retailer 9

$6,628 AUD

$4,645 USD

View

Price last confirmed 5 days ago

Retailer 10

$6,696 AUD

£3,695 GBP

View

B+

Retailer 11

$7,644 AUD

€5,102 EUR

View

B+

Retailer 12

$7,895 AUD

$5,533 USD

View

Retailer 13

$7,943 AUD

ZAR 89,928 ZAR

View

Price last confirmed 8 days ago

B+

Retailer 14

$9,382 AUD

$6,575 USD

View

Retailer 15

$9,575 AUD

View

Price last confirmed 11 days ago

Retailer 16

$14,092 AUD

$9,876 USD

View

Price last confirmed 7 days ago

Retailer 17

$17,109 AUD

View

Retailer 18

$17,708 AUD

$12,410 USD

View

Price last confirmed 7 days ago

Retailer 19

$22,050 AUD

$15,453 USD

View

Retailer 20

$24,560 AUD

$17,212 USD

View

Most Expensive

Brilliant Earth

18433127A · Nov 1

$26,312 AUD

$18,440 USD

View

20 more retailers have this diamond

Prices start from $4,094 AUDSave up to $22,218 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

15.05ct Oval

$4,094 AUD