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Round|Lab Grown|IGI

3.09ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG649405978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649405978

Diamond specifications and retailer prices

From $943 CAD
As of November 6, 2026
Save $1,576 CAD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,519 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649405978 or 649405978. Listed at 6 retailers as of November 5, 2026, with prices from $943 to $2,519, a $1,576 spread on the same certified stone. MOH London lists it at $2,519. 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

3.09
Carat
K
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405978
Dimensions9.57 × 9.50 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm9.50 mm3.09 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405978
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.2%

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: Nov 6
Current: $2,519 CAD|Low: $824 CAD|High: $2,556 CAD|Avg: $1,404 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$824 CAD
Retailer 3$943 CAD
Retailer 4$1,031 CAD
Retailer 5$1,145 CAD
Retailer 2$1,927 CAD
MOH London$2,519 CAD

15 data points across 6 retailers

6 retailers$943 CAD to $2,519 CAD

B+
Cheapest Retailer
-
$943 CAD
A
Retailer 2
-
$1,031 CAD
View
A
Retailer 3
-
$1,145 CAD
View
B+
Retailer 4
-
$1,927 CAD
View
Retailer 5
-
$1,955 CAD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
LG649405978 · Nov 5
$2,519 CAD
£1,420 GBP
View
5 more retailers have this diamond
Prices start from $943 CADSave up to $1,576 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
3.09ct Round
$943 CAD