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Round|Lab Grown|IGI

1.30ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG499189227

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499189227

Diamond specifications and retailer prices

From $1,190 CAD
As of November 5, 2026
Save $3,984 CAD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,174 CAD at MOH London · As of November 3, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499189227 or 499189227. Listed at 11 retailers as of November 3, 2026, with prices from $1,190 to $5,174, a $3,984 spread on the same certified stone. MOH London lists it at $5,174. 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

1.30
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189227
Dimensions7.05 × 7.08 × 4.27 mm
L/W Ratio1.00
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
7.05 mm7.08 mm1.30 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189227
Side View
Table 58.0%Crown 35.5°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.4%

Caratlytics Score

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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: $5,174 CAD|Low: $1,190 CAD|High: $5,243 CAD|Avg: $2,253 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$1,190 CAD
Retailer 7$1,331 CAD
Retailer 4$1,355 CAD
Retailer 5$1,380 CAD
Retailer 8$1,627 CAD
Retailer 9$2,117 CAD
Retailer 6$2,222 CAD
Retailer 2$3,173 CAD
MOH London$5,174 CAD

15 data points across 9 retailers

11 retailers$1,190 CAD to $5,174 CAD

A
Cheapest Retailer
-
$1,190 CAD
B+
Retailer 2
-
$1,295 CAD
View
B+
Retailer 3
-
$1,331 CAD
View
Final sale: no returns
B+
Retailer 4
-
$1,355 CAD
View
B+
Retailer 5
-
$1,380 CAD
View
Retailer 6
-
$1,380 CAD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,627 CAD
View
B
Retailer 8
-
$2,222 CAD
View
B
Retailer 9
-
$3,173 CAD
View
B
Retailer 10
-
$3,880 CAD
View
Most Expensive
B
MOH London
LG499189227 · Nov 3
$5,174 CAD
£2,917 GBP
View
10 more retailers have this diamond
Prices start from $1,190 CADSave up to $3,984 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
1.30ct Round
$1,190 CAD