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Round|Lab Grown|IGI

1.51ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG557211910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211910

Diamond specifications and retailer prices

From $517 CAD
$370 USD
As of October 29, 2026
Save $2,001 CAD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,517 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557211910 or 557211910. Listed at 15 retailers as of October 29, 2026, with prices from $517 to $2,517, a $2,001 spread on the same certified stone. MOH London lists it at $2,517. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211910
Dimensions7.34 × 7.30 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.34 mm7.30 mm1.51 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211910
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.0%

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: $2,517 CAD|Low: $411 CAD|High: $2,533 CAD|Avg: $1,264 CAD|+0.6%
MOH London
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 10$517 CAD
Retailer 13$577 CAD
Retailer 11$641 CAD
Retailer 4$715 CAD
Retailer 7$852 CAD
Retailer 12$995 CAD
Retailer 5$998 CAD
Retailer 9$1,024 CAD
Retailer 14$1,080 CAD
Retailer 2$1,118 CAD
Retailer 6$1,558 CAD
Retailer 8$1,879 CAD
Retailer 3$2,115 CAD
MOH London$2,517 CAD

25 data points across 14 retailers

15 retailers$517 CAD to $2,517 CAD

A
Cheapest Retailer
-
$517 CAD
$370 USD
A
Retailer 2
-
$577 CAD
$413 USD
View
Final sale: no returns
A
Retailer 3
-
$599 CAD
$429 USD
View
A
Retailer 4
-
$641 CAD
$459 USD
View
A
Retailer 5
-
$641 CAD
$459 USD
View
A
Retailer 6
-
$715 CAD
HK$4,000 HKD
View
B+
Retailer 7
-
$852 CAD
$610 USD
View
B+
Retailer 8
-
$995 CAD
$712 USD
View
B+
Retailer 9
-
$1,024 CAD
$733 USD
View
B+
Retailer 10
-
$1,080 CAD
$773 USD
View
B+
Retailer 11
-
$1,118 CAD
$800 USD
View
B
Retailer 12
-
$1,879 CAD
$1,345 USD
View
B
Retailer 13
-
$2,060 CAD
$1,475 USD
View
B
Retailer 14
-
$2,115 CAD
$1,514 USD
View
Most Expensive
B
MOH London
LG557211910 · Oct 29
$2,517 CAD
£1,419 GBP
View
14 more retailers have this diamond
Prices start from $517 CADSave up to $2,001 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
1.51ct Round
$517 CAD