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Radiant|Lab Grown|IGI

15.06ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG819633282

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

Certificate IGI LG819633282

Diamond specifications and retailer prices

From $15,727 AUD
$11,047 USD
As of October 29, 2026
Save $29,100 AUD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $53,902 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 15.06ct lab-grown radiant diamond

This 15.06ct 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 LG819633282 or 819633282. Listed at 15 retailers as of October 29, 2026, with a 185% 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

15.06
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819633282
Dimensions17.84 × 12.14 × 8.00 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.84 mm12.14 mm15.06 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819633282
Side View
Table 62.0%Crown 41.6°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 65.9%

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: $21,410 AUD|Low: $4,503 AUD|High: $87,623 AUD|Avg: $23,646 AUD|+147.8%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 8$6,581 AUD
Retailer 7$7,343 AUD
Retailer 16$11,067 AUD
Retailer 13$12,649 AUD
Retailer 5$15,727 AUD
Retailer 2$16,101 AUD
Retailer 3$16,289 AUD
Retailer 11$16,564 AUD
Retailer 14$17,831 AUD
Retailer 4$19,240 AUD
Retailer 1$21,410 AUD
Retailer 10$27,834 AUD
Retailer 6$30,400 AUD
Retailer 12$34,013 AUD
Retailer 17$44,826 AUD
Retailer 9$50,623 AUD
Taylor and Hart$53,902 AUD
Retailer 15$83,608 AUD

39 data points across 18 retailers

15 retailers$15,727 AUD to $44,826 AUD

Retailer 1
-
$7,343 AUD
HK$40,300 HKD
Price last confirmed 33 days ago
Retailer 2
-
$12,649 AUD
$8,885 USD
View
Price last confirmed 10 days ago
B
Retailer 3
-
$15,727 AUD
$11,047 USD
View
Final sale: no returns
B
Retailer 4
-
$16,101 AUD
$11,310 USD
View
Retailer 5
-
$16,289 AUD
$11,442 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$16,564 AUD
$11,635 USD
View
B
Retailer 7
-
$17,831 AUD
$12,525 USD
View
B
Retailer 8
-
$19,240 AUD
$13,515 USD
View
B
Retailer 9
-
$21,410 AUD
£11,842 GBP
View
B
Retailer 10
-
$27,834 AUD
ZAR 315,856 ZAR
View
Retailer 11
-
$34,013 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$44,826 AUD
$31,488 USD
View
Retailer 13
-
$50,623 AUD
$35,560 USD
View
Price under review
Most Expensive
Taylor and Hart
H4NFQH5 · Oct 30
$53,902 AUD
$37,863 USD
View
Price under review
13 more retailers have this diamond
Prices start from $15,727 AUDSave up to $29,100 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.

B+
15.06ct Radiant
$15,727 AUD