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Radiant|Lab Grown|IGI

15.04ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG598366830

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

Certificate IGI LG598366830

Diamond specifications and retailer prices

From $3,562 AUD
$2,502 USD
As of October 30, 2026
Save $17,322 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,884 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.04ct lab-grown radiant diamond

This 15.04ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598366830 or 598366830. Listed at 15 retailers as of October 30, 2026, with prices from $3,562 to $20,884, a $17,322 spread on the same certified stone. Brilliant Earth lists it at $20,884. 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

15.04
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598366830
Dimensions17.19 × 12.04 × 8.25 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.19 mm12.04 mm15.04 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598366830
Side View
Table 65.0%Crown 45.7°Girdle: MediumPavilion 35°Culet: NoneDepth 68.5%

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: Oct 30
Current: $20,884 AUD|Low: $3,336 AUD|High: $33,013 AUD|Avg: $7,647 AUD|-36.7%
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
November 1, 2026
Retailer 11$3,336 AUD
Retailer 12$3,562 AUD
Retailer 9$3,875 AUD
Retailer 3$4,133 AUD
Retailer 14$4,133 AUD
Retailer 8$4,363 AUD
Retailer 5$4,975 AUD
Retailer 2$5,533 AUD
Retailer 13$5,680 AUD
Retailer 10$6,063 AUD
Retailer 4$6,440 AUD
Retailer 7$6,761 AUD
Retailer 6$17,999 AUD
Brilliant Earth$20,884 AUD

40 data points across 14 retailers

15 retailers$3,562 AUD to $20,884 AUD

Retailer 1
-
$3,336 AUD
£1,845 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$3,562 AUD
$2,502 USD
View
A
Retailer 3
-
$3,875 AUD
$2,722 USD
View
A
Retailer 4
-
$4,133 AUD
$2,903 USD
View
Retailer 5
-
$4,133 AUD
$2,903 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$4,363 AUD
$3,065 USD
View
A
Retailer 7
-
$4,975 AUD
$3,495 USD
View
A
Retailer 8
-
$5,533 AUD
£3,060 GBP
View
A
Retailer 9
-
$5,680 AUD
$3,990 USD
View
A
Retailer 10
-
$6,063 AUD
$4,259 USD
View
A
Retailer 11
-
$6,440 AUD
$4,524 USD
View
A
Retailer 12
-
$6,761 AUD
€4,523 EUR
View
Retailer 13
-
$14,418 AUD
$10,128 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$17,999 AUD
$12,643 USD
View
Most Expensive
B
Brilliant Earth
8132000A · Oct 31
$20,884 AUD
$14,670 USD
View
14 more retailers have this diamond
Prices start from $3,562 AUDSave up to $17,322 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
15.04ct Radiant
$3,562 AUD