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Round|Lab Grown|IGI

1.56ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG483116515

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483116515

Diamond specifications and retailer prices

From $471 CAD
$337 USD
As of October 29, 2026
Save $3,706 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,177 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown round diamond

This 1.56ct 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 LG483116515 or 483116515. Listed at 18 retailers as of October 29, 2026, with prices from $471 to $4,177, a $3,706 spread on the same certified stone. Do Amore Diamonds lists it at $4,177. 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

1.56
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483116515
Dimensions7.35 × 7.43 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.35 mm7.43 mm1.56 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483116515
Side View
Table 57.5%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

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: $4,177 CAD|Low: $471 CAD|High: $4,177 CAD|Avg: $1,403 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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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$471 CAD
Retailer 15$546 CAD
Retailer 11$576 CAD
Retailer 6$584 CAD
Retailer 14$584 CAD
Retailer 3$690 CAD
Retailer 7$796 CAD
Retailer 9$1,007 CAD
Retailer 12$1,044 CAD
Retailer 16$1,049 CAD
Retailer 2$1,104 CAD
Retailer 10$1,149 CAD
Retailer 17$1,713 CAD
Retailer 8$1,760 CAD
Retailer 5$2,073 CAD
Retailer 4$2,290 CAD
Retailer 13$2,533 CAD
Do Amore Diamonds$4,177 CAD

14 data points across 18 retailers

18 retailers$471 CAD to $4,177 CAD

A
Cheapest Retailer
-
$471 CAD
$337 USD
A
Retailer 2
-
$546 CAD
$391 USD
View
B+
Retailer 3
-
$576 CAD
$412 USD
View
A
Retailer 4
-
$584 CAD
$418 USD
View
A
Retailer 5
-
$584 CAD
$418 USD
View
A
Retailer 6
-
$690 CAD
$494 USD
View
A
Retailer 7
-
$796 CAD
$570 USD
View
A
Retailer 8
-
$1,007 CAD
$721 USD
View
A
Retailer 9
-
$1,044 CAD
£588 GBP
View
A
Retailer 10
-
$1,049 CAD
$751 USD
View
A
Retailer 11
-
$1,104 CAD
$790 USD
View
A
Retailer 12
-
$1,149 CAD
$823 USD
View
A
Retailer 13
-
$1,713 CAD
$1,226 USD
View
A
Retailer 14
-
$1,760 CAD
$1,260 USD
View
B+
Retailer 15
-
$2,073 CAD
$1,484 USD
View
B+
Retailer 16
-
$2,290 CAD
$1,640 USD
View
B+
Retailer 17
-
$2,533 CAD
£1,428 GBP
View
Most Expensive
B
Do Amore Diamonds
27-276B1001C · Oct 29
$4,177 CAD
$2,990 USD
View
17 more retailers have this diamond
Prices start from $471 CADSave up to $3,706 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
1.56ct Round
$471 CAD