Radiant|Lab Grown|IGI

3.43ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG819661622

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

Certificate IGI LG819661622

Diamond specifications and retailer prices

From $1,421 CAD
$1,015 USD
As of October 29, 2026
Save $7,467 CAD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,887 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.43ct lab-grown radiant diamond

This 3.43ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819661622 or 819661622. Listed at 10 retailers as of October 29, 2026, with prices from $1,421 to $8,887, a $7,467 spread on the same certified stone. Brilliant Earth lists it at $8,887. 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

3.43
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819661622
Dimensions10.45 × 7.36 × 4.97 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.36 mm3.43 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819661622
Side View
Table 67.0%Crown 45.3°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.5%

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: Oct 29
Current: $8,887 CAD|Low: $511 CAD|High: $8,887 CAD|Avg: $2,897 CAD|+56.4%
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
October 30, 2026
Retailer 14$714 CAD
Retailer 3$1,274 CAD
Retailer 10$1,421 CAD
Retailer 8$1,488 CAD
Retailer 12$1,913 CAD
Retailer 4$2,174 CAD
Retailer 5$2,611 CAD
Retailer 11$2,809 CAD
Retailer 13$2,822 CAD
Retailer 6$4,419 CAD
Retailer 7$4,593 CAD
Retailer 2$5,612 CAD
Retailer 9$8,062 CAD
Brilliant Earth$8,887 CAD

25 data points across 14 retailers

10 retailers$1,421 CAD to $8,887 CAD

A
Cheapest Retailer
-
$1,421 CAD
$1,015 USD
A
Retailer 2
-
$1,488 CAD
$1,063 USD
View
B+
Retailer 3
-
$1,913 CAD
€1,302 EUR
View
B+
Retailer 4
-
$2,809 CAD
$2,007 USD
View
B+
Retailer 5
-
$2,822 CAD
$2,016 USD
View
Retailer 6
-
$4,419 CAD
$3,157 USD
View
Price last confirmed 51 days ago
B
Retailer 7
-
$4,593 CAD
£2,584 GBP
View
B
Retailer 8
-
$5,612 CAD
$4,010 USD
View
B
Retailer 9
-
$8,062 CAD
$5,760 USD
View
Most Expensive
B
Brilliant Earth
22171285A · Oct 29
$8,887 CAD
$6,350 USD
View
9 more retailers have this diamond
Prices start from $1,421 CADSave up to $7,467 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
3.43ct Radiant
$1,421 CAD