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Round|Lab Grown|IGI

1.58ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG526280927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526280927

Diamond specifications and retailer prices

From $280 CAD
$200 USD
As of October 29, 2026
Save $1,348 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,628 CAD at MOH London · As of October 29, 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 LG526280927 or 526280927. Listed at 16 retailers as of October 29, 2026, with prices from $280 to $1,628, a $1,348 spread on the same certified stone. MOH London lists it at $1,628. 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 angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526280927
Dimensions7.46 × 7.43 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.46 mm7.43 mm1.58 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526280927
Side View
Table 56.5%Crown 35.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.9%

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: $1,628 CAD|Low: $269 CAD|High: $1,639 CAD|Avg: $677 CAD|+0.5%
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
October 29, 2026
Retailer 10$280 CAD
Retailer 5$314 CAD
Retailer 3$325 CAD
Retailer 11$347 CAD
Retailer 12$473 CAD
Retailer 6$543 CAD
Retailer 7$586 CAD
Retailer 2$631 CAD
Retailer 13$710 CAD
Retailer 4$1,114 CAD
Retailer 9$1,118 CAD
Retailer 8$1,131 CAD
MOH London$1,628 CAD

43 data points across 13 retailers

16 retailers$280 CAD to $1,628 CAD

A
Cheapest Retailer
-
$280 CAD
$200 USD
A
Retailer 2
-
$314 CAD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$325 CAD
$232 USD
View
A
Retailer 4
-
$347 CAD
$248 USD
View
A
Retailer 5
-
$347 CAD
$248 USD
View
A
Retailer 6
-
$394 CAD
HK$2,200 HKD
View
B+
Retailer 7
-
$473 CAD
$338 USD
View
A
Retailer 8
-
$543 CAD
£306 GBP
View
A
Retailer 9
-
$586 CAD
€399 EUR
View
A
Retailer 10
-
$631 CAD
£355 GBP
View
A
Retailer 11
-
$710 CAD
$507 USD
View
Retailer 12
-
$1,050 CAD
$750 USD
View
Price last confirmed 50 days ago
B+
Retailer 13
-
$1,114 CAD
$796 USD
View
B
Retailer 14
-
$1,118 CAD
$799 USD
View
B+
Retailer 15
-
$1,131 CAD
SGD 1,092 SGD
View
Most Expensive
B
MOH London
LG526280927 · Oct 29
$1,628 CAD
£916 GBP
View
15 more retailers have this diamond
Prices start from $280 CADSave up to $1,348 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
$280 CAD