Radiant|Lab Grown|IGI

3.57ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG668439419

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

Certificate IGI LG668439419

Diamond specifications and retailer prices

From $2,277 CAD
£1,281 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $2,277 CAD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.57ct lab-grown radiant diamond

This 3.57ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668439419 or 668439419. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.57
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668439419
Dimensions10.55 × 7.55 × 5.15 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm7.55 mm3.57 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668439419
Side View
Table 65.0%Crown 46.8°Girdle: MediumPavilion 35.6°CuletDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,277 CAD|Low: $2,277 CAD|High: $2,277 CAD|Avg: $2,277 CAD
September 26, 2026
Diamond Quarter$2,277 CAD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
3.57VS2GLG19C4C5N · Oct 29
$2,277 CAD
£1,281 GBP
View

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.

B+
3.57ct Radiant
$2,277 CAD