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Round|Lab Grown|IGI

1.58ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG480168615

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480168615

Diamond specifications and retailer prices

From $1,568 CAD
$1,120 USD
As of October 29, 2026
Save $5,206 CAD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,774 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480168615 or 480168615. Listed at 10 retailers as of October 29, 2026, with prices from $1,568 to $6,774, a $5,206 spread on the same certified stone. MOH London lists it at $6,774. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480168615
Dimensions7.58 × 7.56 × 4.48 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
7.58 mm7.56 mm1.58 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480168615
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,774 CAD|Low: $1,446 CAD|High: $6,827 CAD|Avg: $2,953 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 6$1,568 CAD
Retailer 2$1,808 CAD
Retailer 10$1,966 CAD
Retailer 9$2,025 CAD
Retailer 7$2,097 CAD
Retailer 12$2,097 CAD
Retailer 4$2,434 CAD
Retailer 3$2,897 CAD
Retailer 8$3,318 CAD
Retailer 13$3,909 CAD
Retailer 11$3,930 CAD
Retailer 5$4,694 CAD
MOH London$6,774 CAD

17 data points across 13 retailers

10 retailers$1,568 CAD to $6,774 CAD

A
Cheapest Retailer
-
$1,568 CAD
$1,120 USD
A
Retailer 2
-
$1,808 CAD
$1,292 USD
View
B+
Retailer 3
-
$1,966 CAD
$1,405 USD
View
B+
Retailer 4
-
$2,025 CAD
$1,447 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,097 CAD
$1,498 USD
View
B+
Retailer 6
-
$2,097 CAD
$1,498 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$3,318 CAD
$2,371 USD
View
B
Retailer 8
-
$3,909 CAD
$2,793 USD
View
B
Retailer 9
-
$3,930 CAD
$2,808 USD
View
Most Expensive
B
MOH London
LG480168615 · Oct 29
$6,774 CAD
£3,811 GBP
View
9 more retailers have this diamond
Prices start from $1,568 CADSave up to $5,206 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
$1,568 CAD