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Round|Lab Grown|IGI

1.53ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG12287402

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12287402

Diamond specifications and retailer prices

From $462 CAD
$331 USD
As of October 29, 2026
Save $3,645 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,107 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG12287402 or 12287402. Listed at 18 retailers as of October 29, 2026, with prices from $462 to $4,107, a $3,645 spread on the same certified stone. Do Amore Diamonds lists it at $4,107. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12287402
Dimensions7.37 × 7.42 × 4.55 mm
L/W Ratio1.01
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
7.37 mm7.42 mm1.53 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12287402
Side View
Table 60.0%Crown 35.5°Girdle: MED-UNDPavilion 41.1°Culet: NoneDepth 61.5%

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: $4,107 CAD|Low: $462 CAD|High: $4,107 CAD|Avg: $1,390 CAD
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 30, 2026
Retailer 18$462 CAD
Retailer 15$536 CAD
Retailer 2$566 CAD
Retailer 6$574 CAD
Retailer 14$574 CAD
Retailer 3$668 CAD
Retailer 7$789 CAD
Retailer 9$987 CAD
Retailer 11$1,025 CAD
Retailer 16$1,038 CAD
Retailer 10$1,136 CAD
Retailer 17$1,682 CAD
Retailer 8$1,727 CAD
Retailer 13$1,760 CAD
Retailer 5$2,035 CAD
Retailer 4$2,255 CAD
Retailer 12$2,478 CAD
Do Amore Diamonds$4,107 CAD

14 data points across 18 retailers

18 retailers$462 CAD to $4,107 CAD

A
Cheapest Retailer
-
$462 CAD
$331 USD
A
Retailer 2
-
$536 CAD
$384 USD
View
B+
Retailer 3
-
$566 CAD
$405 USD
View
A
Retailer 4
-
$574 CAD
$411 USD
View
A
Retailer 5
-
$574 CAD
$411 USD
View
A
Retailer 6
-
$668 CAD
$478 USD
View
A
Retailer 7
-
$789 CAD
$565 USD
View
A
Retailer 8
-
$987 CAD
$707 USD
View
A
Retailer 9
-
$1,025 CAD
£578 GBP
View
A
Retailer 10
-
$1,038 CAD
$743 USD
View
A
Retailer 11
-
$1,136 CAD
$813 USD
View
A
Retailer 12
-
$1,682 CAD
$1,204 USD
View
A
Retailer 13
-
$1,727 CAD
$1,236 USD
View
B+
Retailer 14
-
$1,760 CAD
$1,260 USD
View
B+
Retailer 15
-
$2,035 CAD
$1,457 USD
View
B+
Retailer 16
-
$2,255 CAD
$1,614 USD
View
B+
Retailer 17
-
$2,478 CAD
£1,397 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9FF8E229B · Oct 31
$4,107 CAD
$2,940 USD
View
17 more retailers have this diamond
Prices start from $462 CADSave up to $3,645 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