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Round|Lab Grown|IGI

1.58ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG829610661

Shape and cutting style on the report: Round brilliant

Certificate IGI LG829610661

Diamond specifications and retailer prices

From $273 CAD
$195 USD
As of October 26, 2026
Save $1,311 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,584 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.58ct lab-grown round diamond

This 1.58ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG829610661 or 829610661. Listed at 15 retailers as of October 26, 2026, with prices from $273 to $1,584, a $1,311 spread on the same certified stone. MOH London lists it at $1,584. 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

1.58
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610661
Dimensions7.52 × 7.47 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.47 mm1.58 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610661
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: Oct 26
Current: $1,584 CAD|Low: $265 CAD|High: $1,641 CAD|Avg: $736 CAD|-2.3%
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
Retailer 15
October 29, 2026
Retailer 4$273 CAD
Retailer 14$305 CAD
Retailer 13$316 CAD
Retailer 15$339 CAD
Retailer 11$376 CAD
Retailer 10$528 CAD
Retailer 2$551 CAD
Retailer 5$591 CAD
Retailer 9$613 CAD
Retailer 3$861 CAD
Retailer 12$869 CAD
Retailer 8$1,043 CAD
Retailer 6$1,087 CAD
Retailer 7$1,204 CAD
MOH London$1,584 CAD

43 data points across 15 retailers

15 retailers$273 CAD to $1,584 CAD

A
Cheapest Retailer
-
$273 CAD
$195 USD
A
Retailer 2
-
$305 CAD
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$316 CAD
$226 USD
View
A
Retailer 4
-
$339 CAD
$242 USD
View
A
Retailer 5
-
$376 CAD
HK$2,100 HKD
View
A
Retailer 6
-
$528 CAD
£297 GBP
View
A
Retailer 7
-
$551 CAD
€375 EUR
View
B+
Retailer 8
-
$591 CAD
$422 USD
View
A
Retailer 9
-
$613 CAD
£345 GBP
View
B+
Retailer 10
-
$861 CAD
$615 USD
View
B+
Retailer 11
-
$869 CAD
$621 USD
View
B+
Retailer 12
-
$1,043 CAD
$745 USD
View
B
Retailer 13
-
$1,087 CAD
$777 USD
View
B
Retailer 14
-
$1,204 CAD
$860 USD
View
Most Expensive
B
MOH London
LG829610661 · Oct 26
$1,584 CAD
£891 GBP
View
14 more retailers have this diamond
Prices start from $273 CADSave up to $1,311 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
1.58ct Round
$273 CAD