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Round|Lab Grown|IGI

1.53ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG407950829

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407950829

Diamond specifications and retailer prices

From $1,526 CAD
$1,090 USD
As of October 29, 2026
Save $5,012 CAD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,538 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG407950829 or 407950829. Listed at 10 retailers as of October 25, 2026, with prices from $1,526 to $6,538, a $5,012 spread on the same certified stone. MOH London lists it at $6,538. 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

1.53
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407950829
Dimensions7.59 × 7.51 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.59 mm7.51 mm1.53 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407950829
Side View
Table 61.0%Crown 31.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 58.9%

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: $6,538 CAD|Low: $1,526 CAD|High: $6,609 CAD|Avg: $3,244 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 2$1,526 CAD
Retailer 4$1,906 CAD
Retailer 5$1,961 CAD
Retailer 7$2,817 CAD
Retailer 3$3,218 CAD
Retailer 6$3,787 CAD
Retailer 8$4,550 CAD
MOH London$6,538 CAD

9 data points across 8 retailers

10 retailers$1,526 CAD to $6,538 CAD

A
Cheapest Retailer
-
$1,526 CAD
$1,090 USD
B+
Retailer 2
-
$1,752 CAD
$1,252 USD
View
B+
Retailer 3
-
$1,906 CAD
$1,362 USD
View
B+
Retailer 4
-
$1,961 CAD
$1,401 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,032 CAD
$1,452 USD
View
Retailer 6
-
$2,032 CAD
$1,452 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$3,218 CAD
$2,299 USD
View
B
Retailer 8
-
$3,787 CAD
$2,706 USD
View
B
Retailer 9
-
$3,810 CAD
$2,722 USD
View
Most Expensive
B
MOH London
LG407950829 · Oct 25
$6,538 CAD
£3,678 GBP
View
9 more retailers have this diamond
Prices start from $1,526 CADSave up to $5,012 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
1.53ct Round
$1,526 CAD