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Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG727562316

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

Certificate IGI LG727562316

Diamond specifications and retailer prices

From $3,193 AUD
£1,762 GBP
As of November 2, 2026
Save $18,354 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,546 AUD at Brilliant Earth · As of November 2, 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 very-good cut grade and certified by IGI LG727562316 or 727562316. Listed at 14 retailers as of November 2, 2026, with prices from $3,193 to $21,546, a $18,354 spread on the same certified stone. Brilliant Earth lists it at $21,546. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

15.03
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727562316
Dimensions12.40 × 12.40 × 7.63 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm12.40 mm15.03 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727562316
Side View
Table 65.0%Crown 41.7°Girdle: Slightly ThickPavilion 30.7°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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 2
Current: $21,546 AUD|Low: $3,193 AUD|High: $54,605 AUD|Avg: $15,793 AUD|-3.0%
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
November 2, 2026
Retailer 10$3,193 AUD
Retailer 13$3,427 AUD
Retailer 14$3,838 AUD
Retailer 16$4,209 AUD
Retailer 11$5,430 AUD
Retailer 2$5,653 AUD
Retailer 15$6,154 AUD
Retailer 9$6,197 AUD
Retailer 12$6,198 AUD
Retailer 6$8,875 AUD
Retailer 5$13,878 AUD
Retailer 3$14,583 AUD
Retailer 7$16,946 AUD
Retailer 4$20,236 AUD
Brilliant Earth$21,546 AUD
Retailer 8$54,605 AUD

25 data points across 16 retailers

14 retailers$3,193 AUD to $21,546 AUD

A
Cheapest Retailer
-
$3,193 AUD
£1,762 GBP
A
Retailer 2
-
$3,427 AUD
$2,402 USD
View
A
Retailer 3
-
$3,838 AUD
$2,690 USD
View
Final sale: no returns
A
Retailer 4
-
$4,209 AUD
$2,950 USD
View
A
Retailer 5
-
$5,430 AUD
£2,996 GBP
View
A
Retailer 6
-
$5,653 AUD
$3,962 USD
View
A
Retailer 7
-
$6,154 AUD
ZAR 69,675 ZAR
View
A
Retailer 8
-
$6,197 AUD
€4,136 EUR
View
B+
Retailer 9
-
$6,198 AUD
$4,344 USD
View
B+
Retailer 10
-
$8,875 AUD
$6,220 USD
View
B
Retailer 11
-
$13,878 AUD
$9,726 USD
View
B
Retailer 12
-
$14,583 AUD
$10,220 USD
View
B
Retailer 13
-
$20,236 AUD
$14,182 USD
View
Most Expensive
B
Brilliant Earth
16604356A · Nov 2
$21,546 AUD
$15,100 USD
View
13 more retailers have this diamond
Prices start from $3,193 AUDSave up to $18,354 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
$3,193 AUD