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Round|Lab Grown|IGI

1.68ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG529267012

Shape and cutting style on the report: Round brilliant

Certificate IGI LG529267012

Diamond specifications and retailer prices

From $586 CAD
$419 USD
As of October 27, 2026
Save $1,835 CAD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,003 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown round diamond

This 1.68ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529267012 or 529267012. Listed at 11 retailers as of October 27, 2026, with a 313% 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

1.68
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529267012
Dimensions7.65 × 7.61 × 4.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.65 mm7.61 mm1.68 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529267012
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.7%

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 27
Current: $4,003 CAD|Low: $284 CAD|High: $4,003 CAD|Avg: $1,297 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
October 29, 2026
Retailer 3$397 CAD
Retailer 7$586 CAD
Retailer 9$777 CAD
Retailer 10$904 CAD
Retailer 8$1,008 CAD
Retailer 2$1,103 CAD
Retailer 12$1,256 CAD
Retailer 6$1,638 CAD
Retailer 4$2,032 CAD
Retailer 11$2,202 CAD
Retailer 5$2,421 CAD
Do Amore Diamonds$4,003 CAD

32 data points across 12 retailers

11 retailers$586 CAD to $2,421 CAD

A
Cheapest Retailer
-
$586 CAD
$419 USD
B+
Retailer 2
-
$777 CAD
$555 USD
View
B+
Retailer 3
-
$904 CAD
$646 USD
View
B+
Retailer 4
-
$1,008 CAD
$720 USD
View
B
Retailer 5
-
$1,103 CAD
£621 GBP
View
B+
Retailer 6
-
$1,256 CAD
$897 USD
View
B
Retailer 7
-
$1,638 CAD
$1,170 USD
View
B
Retailer 8
-
$2,032 CAD
$1,452 USD
View
B
Retailer 9
-
$2,202 CAD
$1,574 USD
View
B
Retailer 10
-
$2,421 CAD
£1,362 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8D728AC9C · Oct 29
$4,003 CAD
$2,860 USD
View
Price under review
10 more retailers have this diamond
Prices start from $586 CADSave up to $1,835 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
1.68ct Round
$586 CAD