Radiant|Lab Grown|IGI

3.11ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG536210926

Shape and cutting style on the report: Radiant cut

Certificate IGI LG536210926

Diamond specifications and retailer prices

From $933 CAD
$668 USD
As of October 30, 2026
Save $983 CAD (51%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,338 CAD at MOH London · As of October 15, 2026
View at MOH London

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536210926 or 536210926. Listed at 5 retailers as of October 29, 2026, with a 105% 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

3.11
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536210926
Dimensions9.59 × 7.67 × 5.21 mm
L/W Ratio1.25
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
9.59 mm7.67 mm3.11 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536210926
Side View
Table 63.5%Crown 33.6°Girdle: MediumPavilion 37.5°Culet: NoneDepth 67.9%

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: $2,338 CAD|Low: $775 CAD|High: $2,342 CAD|Avg: $1,554 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 24, 2026
Retailer 3$933 CAD
Retailer 5$1,024 CAD
Retailer 4$1,569 CAD
Retailer 2$1,916 CAD
MOH London$2,338 CAD

11 data points across 5 retailers

5 retailers$933 CAD to $1,916 CAD

B+
Cheapest Retailer
-
$933 CAD
$668 USD
A
Retailer 2
-
$1,024 CAD
$733 USD
View
A
Retailer 3
-
$1,569 CAD
$1,123 USD
View
B+
Retailer 4
-
$1,916 CAD
$1,372 USD
View
Most Expensive
MOH London
LG536210926 · Oct 15
$2,338 CAD
£1,318 GBP
View
Price last confirmed 16 days ago
4 more retailers have this diamond
Prices start from $933 CADSave up to $983 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
3.11ct Radiant
$933 CAD