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Round|Lab Grown|IGI

1.79ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG500151327

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151327

Diamond specifications and retailer prices

From $1,549 CAD
As of November 5, 2026
Save $4,209 CAD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,757 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.79ct lab-grown round diamond

This 1.79ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500151327 or 500151327. Listed at 9 retailers as of November 5, 2026, with prices from $1,549 to $5,757, a $4,209 spread on the same certified stone. MOH London lists it at $5,757. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.79
Carat
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151327
Dimensions7.74 × 7.79 × 4.77 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
7.74 mm7.79 mm1.79 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151327
Side View
Table 58.5%Crown 33.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.4%

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 5
Current: $5,757 CAD|Low: $1,549 CAD|High: $5,843 CAD|Avg: $3,130 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$1,549 CAD
Retailer 4$1,796 CAD
Retailer 2$2,039 CAD
Retailer 7$2,588 CAD
Retailer 5$2,857 CAD
Retailer 6$3,645 CAD
MOH London$5,757 CAD

14 data points across 7 retailers

9 retailers$1,549 CAD to $5,757 CAD

A
Cheapest Retailer
-
$1,549 CAD
A
Retailer 2
-
$1,686 CAD
View
A
Retailer 3
-
$1,796 CAD
View
Retailer 4
-
$1,797 CAD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$2,039 CAD
View
B+
Retailer 6
-
$2,857 CAD
View
B
Retailer 7
-
$3,367 CAD
View
B
Retailer 8
-
$3,645 CAD
View
Most Expensive
B
MOH London
LG500151327 · Nov 5
$5,757 CAD
£3,246 GBP
View
8 more retailers have this diamond
Prices start from $1,549 CADSave up to $4,209 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
1.79ct Round
$1,549 CAD