Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG846656361

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

Certificate IGI LG846656361

Diamond specifications and retailer prices

From $5,004 AUD
HK$27,400 HKD
As of November 1, 2026
Save $16,542 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $21,546 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 15.03ct lab-grown radiant diamond

This 15.03ct 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 LG846656361 or 846656361. Listed at 16 retailers as of October 28, 2026, with prices from $5,004 to $21,546, a $16,542 spread on the same certified stone. Brilliant Earth lists it at $21,546. 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656361
Dimensions17.17 × 12.66 × 7.89 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.17 mm12.66 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656361
Side View
Table 65.0%Crown 45.5°Girdle: MediumPavilion 33.2°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $21,546 AUD|Low: $3,478 AUD|High: $21,546 AUD|Avg: $9,248 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
Retailer 17
November 2, 2026
Retailer 11$3,479 AUD
Retailer 6$4,058 AUD
Retailer 8$4,177 AUD
Retailer 13$4,326 AUD
Retailer 14$4,559 AUD
Retailer 5$5,004 AUD
Retailer 17$5,044 AUD
Retailer 2$5,862 AUD
Retailer 12$5,926 AUD
Retailer 15$5,947 AUD
Retailer 10$6,541 AUD
Retailer 3$6,672 AUD
Retailer 16$12,104 AUD
Retailer 7$15,090 AUD
Retailer 4$20,338 AUD
Retailer 9$21,182 AUD
Brilliant Earth$21,546 AUD

5 data points across 17 retailers

16 retailers$5,004 AUD to $21,546 AUD

Retailer 1
-
$3,479 AUD
£1,920 GBP
Price last confirmed 7 days ago
Retailer 2
-
$4,058 AUD
$2,844 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$4,326 AUD
$3,032 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$4,559 AUD
$3,195 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$5,004 AUD
HK$27,400 HKD
View
Retailer 6
-
$5,044 AUD
$3,535 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$5,862 AUD
$4,108 USD
View
Retailer 8
-
$5,926 AUD
£3,270 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
$5,947 AUD
$4,168 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$6,541 AUD
€4,366 EUR
View
Retailer 11
-
$6,672 AUD
ZAR 75,538 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
$12,104 AUD
$8,483 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$15,090 AUD
$10,575 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$20,338 AUD
$14,253 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$21,182 AUD
$14,845 USD
View
Most Expensive
B
Brilliant Earth
22251378A · Oct 28
$21,546 AUD
$15,100 USD
View
15 more retailers have this diamond
Prices start from $5,004 AUDSave up to $16,542 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.

A
15.03ct Radiant
$5,004 AUD