CaratHunter
Plans
Round|Lab Grown|IGI

1.62ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG571321854

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571321854

Diamond specifications and retailer prices

From $488 CAD
$349 USD
As of October 29, 2026
Save $3,843 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,330 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown round diamond

This 1.62ct 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 LG571321854 or 571321854. Listed at 18 retailers as of October 29, 2026, with prices from $488 to $4,330, a $3,843 spread on the same certified stone. Do Amore Diamonds lists it at $4,330. 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

1.62
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571321854
Dimensions7.57 × 7.61 × 4.57 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
7.57 mm7.61 mm1.62 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571321854
Side View
Table 58.5%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.2%

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: $4,330 CAD|Low: $488 CAD|High: $4,330 CAD|Avg: $1,367 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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
Retailer 18
October 30, 2026
Retailer 18$488 CAD
Retailer 15$566 CAD
Retailer 12$598 CAD
Retailer 5$605 CAD
Retailer 14$605 CAD
Retailer 3$740 CAD
Retailer 6$817 CAD
Retailer 7$1,034 CAD
Retailer 9$1,045 CAD
Retailer 16$1,071 CAD
Retailer 11$1,081 CAD
Retailer 10$1,177 CAD
Retailer 2$1,229 CAD
Retailer 17$1,774 CAD
Retailer 8$1,829 CAD
Retailer 4$2,146 CAD
Retailer 13$2,622 CAD
Do Amore Diamonds$4,330 CAD

14 data points across 18 retailers

18 retailers$488 CAD to $4,330 CAD

A
Cheapest Retailer
-
$488 CAD
$349 USD
A
Retailer 2
-
$566 CAD
$405 USD
View
B+
Retailer 3
-
$598 CAD
$428 USD
View
A
Retailer 4
-
$605 CAD
$433 USD
View
A
Retailer 5
-
$605 CAD
$433 USD
View
A
Retailer 6
-
$740 CAD
$530 USD
View
A
Retailer 7
-
$817 CAD
$585 USD
View
Retailer 8
-
$1,034 CAD
$740 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$1,045 CAD
$748 USD
View
A
Retailer 10
-
$1,071 CAD
$767 USD
View
A
Retailer 11
-
$1,081 CAD
£609 GBP
View
A
Retailer 12
-
$1,177 CAD
$842 USD
View
A
Retailer 13
-
$1,229 CAD
$880 USD
View
A
Retailer 14
-
$1,774 CAD
$1,270 USD
View
A
Retailer 15
-
$1,829 CAD
$1,309 USD
View
B+
Retailer 16
-
$2,146 CAD
$1,536 USD
View
B+
Retailer 17
-
$2,622 CAD
£1,478 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4B48887AE · Oct 29
$4,330 CAD
$3,100 USD
View
17 more retailers have this diamond
Prices start from $488 CADSave up to $3,843 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
1.62ct Round
$488 CAD