CaratHunter
Plans
Radiant|Lab Grown|IGI

15.43ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG830608326

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

Certificate IGI LG830608326

Diamond specifications and retailer prices

From $6,068 AUD
HK$33,300 HKD
As of November 1, 2026
Save $16,873 AUD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $39,975 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.43ct lab-grown radiant diamond

This 15.43ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830608326 or 830608326. Listed at 8 retailers as of October 31, 2026, with a 278% 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

15.43
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608326
Dimensions17.92 × 12.15 × 7.97 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.92 mm12.15 mm15.43 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608326
Side View
Table 66.0%Crown 45.4°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
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: Nov 1
Current: $39,975 AUD|Low: $6,068 AUD|High: $41,213 AUD|Avg: $14,339 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8$6,068 AUD
Retailer 5$7,354 AUD
Retailer 3$7,360 AUD
Retailer 6$8,113 AUD
Retailer 4$9,282 AUD
Retailer 2$9,704 AUD
Retailer 7$22,941 AUD
Brilliant Earth$39,975 AUD

10 data points across 8 retailers

8 retailers$6,068 AUD to $22,941 AUD

A
Cheapest Retailer
-
$6,068 AUD
HK$33,300 HKD
A
Retailer 2
-
$7,354 AUD
$5,166 USD
View
A
Retailer 3
-
$7,360 AUD
$5,170 USD
View
B+
Retailer 4
-
$8,113 AUD
$5,699 USD
View
Retailer 5
-
$9,282 AUD
$6,520 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$9,704 AUD
View
B
Retailer 7
-
$22,941 AUD
$16,115 USD
View
Most Expensive
Brilliant Earth
21149856A · Oct 31
$39,975 AUD
$28,080 USD
View
Price under review
7 more retailers have this diamond
Prices start from $6,068 AUDSave up to $16,873 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
15.43ct Radiant
$6,068 AUD