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Round|Lab Grown|IGI

1.68ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG570333696

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570333696

Diamond specifications and retailer prices

From $281 CAD
$200 USD
As of October 29, 2026
Save $2,416 CAD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,697 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 LG570333696 or 570333696. Listed at 10 retailers as of October 29, 2026, with prices from $281 to $2,697, a $2,416 spread on the same certified stone. Do Amore Diamonds lists it at $2,697. 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 angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570333696
Dimensions7.62 × 7.61 × 4.65 mm
L/W Ratio1.00
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
7.62 mm7.61 mm1.68 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570333696
Side View
Table 58.5%Crown 34.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

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: $2,697 CAD|Low: $235 CAD|High: $2,795 CAD|Avg: $1,020 CAD|-3.5%
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
October 29, 2026
Retailer 13$281 CAD
Retailer 14$319 CAD
Retailer 12$326 CAD
Retailer 11$605 CAD
Retailer 7$667 CAD
Retailer 5$773 CAD
Retailer 6$851 CAD
Retailer 8$969 CAD
Retailer 3$1,095 CAD
Retailer 9$1,124 CAD
Retailer 10$1,236 CAD
Retailer 2$1,550 CAD
Retailer 4$1,728 CAD
Do Amore Diamonds$2,697 CAD

38 data points across 14 retailers

10 retailers$281 CAD to $2,697 CAD

A
Cheapest Retailer
-
$281 CAD
$200 USD
A
Retailer 2
-
$319 CAD
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$326 CAD
$232 USD
View
B+
Retailer 4
-
$605 CAD
$431 USD
View
A
Retailer 5
-
$667 CAD
£374 GBP
View
B+
Retailer 6
-
$969 CAD
$690 USD
View
B+
Retailer 7
-
$1,124 CAD
$800 USD
View
B+
Retailer 8
-
$1,236 CAD
$880 USD
View
B
Retailer 9
-
$1,550 CAD
£869 GBP
View
Most Expensive
B
Do Amore Diamonds
27-87838F170 · Oct 29
$2,697 CAD
$1,920 USD
View
9 more retailers have this diamond
Prices start from $281 CADSave up to $2,416 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
$281 CAD