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Round|Lab Grown|IGI

1.62ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG11902215

Shape and cutting style on the report: Round brilliant

Certificate IGI LG11902215

Diamond specifications and retailer prices

From $569 CAD
$407 USD
As of November 1, 2026
Save $2,138 CAD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,500 CAD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG11902215 or 11902215. Listed at 12 retailers as of November 1, 2026, with a 376% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG11902215
Dimensions7.51 × 7.55 × 4.69 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.51 mm7.55 mm1.62 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG11902215
Side View
Table 58.5%Crown 35.5°Girdle: MED-UNDPavilion 41.5°Culet: NoneDepth 62.2%

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: Nov 1
Current: $4,500 CAD|Low: $569 CAD|High: $4,500 CAD|Avg: $1,627 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
November 3, 2026
Retailer 8$569 CAD
Retailer 7$643 CAD
Retailer 10$838 CAD
Retailer 2$1,134 CAD
Retailer 12$1,145 CAD
Retailer 4$1,240 CAD
Retailer 5$1,272 CAD
Retailer 9$1,840 CAD
Retailer 11$1,993 CAD
Retailer 3$2,440 CAD
Retailer 6$2,706 CAD
Do Amore Diamonds$4,500 CAD

17 data points across 12 retailers

12 retailers$569 CAD to $2,706 CAD

A
Cheapest Retailer
-
$569 CAD
$407 USD
B+
Retailer 2
-
$643 CAD
$460 USD
View
B+
Retailer 3
-
$838 CAD
$600 USD
View
B
Retailer 4
-
$1,134 CAD
£639 GBP
View
B
Retailer 5
-
$1,145 CAD
$820 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,240 CAD
$888 USD
View
B+
Retailer 7
-
$1,272 CAD
£717 GBP
View
B
Retailer 8
-
$1,840 CAD
$1,317 USD
View
B
Retailer 9
-
$1,993 CAD
$1,426 USD
View
B
Retailer 10
-
$2,440 CAD
$1,746 USD
View
B
Retailer 11
-
$2,706 CAD
£1,525 GBP
View
Most Expensive
Do Amore Diamonds
27-9DF4881C1 · Nov 2
$4,500 CAD
$3,220 USD
View
Price under review
11 more retailers have this diamond
Prices start from $569 CADSave up to $2,138 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
$569 CAD