Round|Lab Grown|IGI

1.53ct H SI1 Round Lab Grown Diamond

VG • H/SI1 • IGI LG12256616

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12256616

Diamond specifications and retailer prices

From $462 CAD
$331 USD
As of October 29, 2026
Save $2,016 CAD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,478 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG12256616 or 12256616. Listed at 17 retailers as of October 25, 2026, with prices from $462 to $2,478, a $2,016 spread on the same certified stone. MOH London lists it at $2,478. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12256616
Dimensions7.21 × 7.28 × 4.65 mm
L/W Ratio1.01
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.21 mm7.28 mm1.53 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12256616
Side View
Table 58.0%Crown 36°Girdle: STK-UNDPavilion 41.7°Culet: NoneDepth 64.1%

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: Oct 29
Current: $2,478 CAD|Low: $462 CAD|High: $2,478 CAD|Avg: $1,179 CAD
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 16$462 CAD
Retailer 13$536 CAD
Retailer 10$566 CAD
Retailer 5$574 CAD
Retailer 12$574 CAD
Retailer 17$668 CAD
Retailer 6$789 CAD
Retailer 8$987 CAD
Retailer 11$1,025 CAD
Retailer 14$1,038 CAD
Retailer 2$1,076 CAD
Retailer 9$1,136 CAD
Retailer 15$1,682 CAD
Retailer 7$1,727 CAD
Retailer 4$2,035 CAD
Retailer 3$2,255 CAD
MOH London$2,478 CAD

14 data points across 17 retailers

17 retailers$462 CAD to $2,478 CAD

A
Cheapest Retailer
-
$462 CAD
$331 USD
A
Retailer 2
-
$536 CAD
$384 USD
View
B+
Retailer 3
-
$566 CAD
$405 USD
View
B+
Retailer 4
-
$574 CAD
$411 USD
View
B+
Retailer 5
-
$574 CAD
$411 USD
View
B+
Retailer 6
-
$668 CAD
$478 USD
View
B+
Retailer 7
-
$789 CAD
$565 USD
View
B+
Retailer 8
-
$987 CAD
$707 USD
View
A
Retailer 9
-
$1,025 CAD
£578 GBP
View
B+
Retailer 10
-
$1,038 CAD
$743 USD
View
A
Retailer 11
-
$1,076 CAD
$770 USD
View
B+
Retailer 12
-
$1,136 CAD
$813 USD
View
B+
Retailer 13
-
$1,682 CAD
$1,204 USD
View
B+
Retailer 14
-
$1,727 CAD
$1,236 USD
View
B+
Retailer 15
-
$2,035 CAD
$1,457 USD
View
B
Retailer 16
-
$2,255 CAD
$1,614 USD
View
Most Expensive
B
MOH London
LG12256616 · Oct 25
$2,478 CAD
£1,397 GBP
View
16 more retailers have this diamond
Prices start from $462 CADSave up to $2,016 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
$462 CAD