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 $5,954 CAD
HK$33,300 HKD
As of October 30, 2026
Save $16,557 CAD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $39,225 CAD at Brilliant Earth · As of October 29, 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 30, 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
Color
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: Oct 30
Current: $39,225 CAD|Low: $5,954 CAD|High: $40,440 CAD|Avg: $14,128 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 22, 2026
Retailer 8$5,954 CAD
Retailer 5$7,216 CAD
Retailer 3$7,222 CAD
Retailer 6$7,961 CAD
Retailer 4$9,108 CAD
Retailer 2$9,538 CAD
Retailer 7$22,511 CAD
Brilliant Earth$39,225 CAD

9 data points across 8 retailers

8 retailers$5,954 CAD to $22,511 CAD

A
Cheapest Retailer
-
$5,954 CAD
HK$33,300 HKD
A
Retailer 2
-
$7,216 CAD
$5,166 USD
View
A
Retailer 3
-
$7,222 CAD
$5,170 USD
View
B+
Retailer 4
-
$7,961 CAD
$5,699 USD
View
Retailer 5
-
$9,108 CAD
$6,520 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$9,538 CAD
A$10,505 AUD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$22,511 CAD
$16,115 USD
View
Most Expensive
Brilliant Earth
21149856A · Oct 29
$39,225 CAD
$28,080 USD
View
Price under review
7 more retailers have this diamond
Prices start from $5,954 CADSave up to $16,557 CAD

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
$5,954 CAD