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Round|Lab Grown|IGI

1.35ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG451057004

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057004

Diamond specifications and retailer prices

From $1,690 CAD
As of November 5, 2026
Save $4,610 CAD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,300 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451057004 or 451057004. Listed at 10 retailers as of November 1, 2026, with prices from $1,690 to $6,300, a $4,610 spread on the same certified stone. MOH London lists it at $6,300. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057004
Dimensions7.25 × 7.29 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
7.25 mm7.29 mm1.35 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057004
Side View
Table 58.0%Crown 31.4°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.2%

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: Nov 5
Current: $6,300 CAD|Low: $1,623 CAD|High: $6,375 CAD|Avg: $3,360 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4$1,690 CAD
Retailer 5$1,961 CAD
Retailer 7$1,961 CAD
Retailer 3$2,200 CAD
Retailer 8$2,762 CAD
Retailer 6$3,109 CAD
Retailer 2$3,607 CAD
Retailer 9$3,755 CAD
Retailer 10$4,385 CAD
MOH London$6,300 CAD

21 data points across 10 retailers

10 retailers$1,690 CAD to $6,300 CAD

B+
Cheapest Retailer
-
$1,690 CAD
B+
Retailer 2
-
$1,839 CAD
View
Retailer 3
-
$1,961 CAD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$1,961 CAD
View
B
Retailer 5
-
$2,200 CAD
View
B
Retailer 6
-
$3,109 CAD
View
B
Retailer 7
-
$3,607 CAD
View
B
Retailer 8
-
$3,674 CAD
View
B
Retailer 9
-
$3,755 CAD
View
Most Expensive
B
MOH London
LG451057004 · Nov 1
$6,300 CAD
£3,552 GBP
View
9 more retailers have this diamond
Prices start from $1,690 CADSave up to $4,610 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.

B+
1.35ct Round
$1,690 CAD