CaratHunter
Plans
Round|Lab Grown|IGI

1.67ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG514249740

Shape and cutting style on the report: Round brilliant

Certificate IGI LG514249740

Diamond specifications and retailer prices

From $581 CAD
$415 USD
As of October 29, 2026
Save $1,828 CAD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,975 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown round diamond

This 1.67ct 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 LG514249740 or 514249740. Listed at 14 retailers as of October 29, 2026, with a 315% 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

1.67
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514249740
Dimensions7.64 × 7.59 × 4.70 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
7.64 mm7.59 mm1.67 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514249740
Side View
Table 57.5%Crown 35.3°Girdle: MediumPavilion 40.9°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 29
Current: $3,975 CAD|Low: $434 CAD|High: $3,975 CAD|Avg: $1,331 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11$437 CAD
Retailer 6$581 CAD
Retailer 7$770 CAD
Retailer 8$901 CAD
Retailer 2$1,097 CAD
Retailer 10$1,251 CAD
Retailer 5$1,629 CAD
Retailer 3$2,020 CAD
Retailer 9$2,192 CAD
Retailer 4$2,409 CAD
Do Amore Diamonds$3,975 CAD

34 data points across 11 retailers

14 retailers$581 CAD to $2,409 CAD

A
Retailer 1
-
$353 CAD
$252 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$409 CAD
$292 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$431 CAD
$308 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$581 CAD
$415 USD
View
B+
Retailer 5
-
$770 CAD
$550 USD
View
B+
Retailer 6
-
$901 CAD
$644 USD
View
B
Retailer 7
-
$1,097 CAD
£617 GBP
View
B+
Retailer 8
-
$1,251 CAD
$894 USD
View
B
Retailer 9
-
$1,552 CAD
$1,109 USD
View
Price last confirmed 38 days ago
B
Retailer 10
-
$1,629 CAD
$1,164 USD
View
B
Retailer 11
-
$2,020 CAD
$1,443 USD
View
B
Retailer 12
-
$2,192 CAD
$1,566 USD
View
B
Retailer 13
-
$2,409 CAD
£1,355 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FD9CF2038 · Oct 29
$3,975 CAD
$2,840 USD
View
Price under review
13 more retailers have this diamond
Prices start from $581 CADSave up to $1,828 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
1.67ct Round
$581 CAD