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Round|Lab Grown|IGI

1.67ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG649488436

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649488436

Diamond specifications and retailer prices

From $279 CAD
$199 USD
As of October 29, 2026
Save $2,395 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,673 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 LG649488436 or 649488436. Listed at 11 retailers as of October 29, 2026, with prices from $279 to $2,673, a $2,395 spread on the same certified stone. Do Amore Diamonds lists it at $2,673. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649488436
Dimensions7.55 × 7.50 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm7.50 mm1.67 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649488436
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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: $2,673 CAD|Low: $270 CAD|High: $2,771 CAD|Avg: $1,024 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
October 29, 2026
Retailer 10$279 CAD
Retailer 3$315 CAD
Retailer 8$323 CAD
Retailer 7$599 CAD
Retailer 4$661 CAD
Retailer 9$1,063 CAD
Retailer 5$1,114 CAD
Retailer 6$1,225 CAD
Retailer 11$1,330 CAD
Retailer 2$1,536 CAD
Do Amore Diamonds$2,673 CAD

39 data points across 11 retailers

11 retailers$279 CAD to $2,673 CAD

A
Cheapest Retailer
-
$279 CAD
$199 USD
A
Retailer 2
-
$315 CAD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$323 CAD
$231 USD
View
B+
Retailer 4
-
$599 CAD
$428 USD
View
A
Retailer 5
-
$661 CAD
£372 GBP
View
B+
Retailer 6
-
$1,063 CAD
$759 USD
View
B+
Retailer 7
-
$1,114 CAD
$796 USD
View
B+
Retailer 8
-
$1,225 CAD
$875 USD
View
B
Retailer 9
-
$1,330 CAD
$950 USD
View
B
Retailer 10
-
$1,536 CAD
£864 GBP
View
Most Expensive
B
Do Amore Diamonds
27-44C3CC3A7 · Oct 29
$2,673 CAD
$1,910 USD
View
10 more retailers have this diamond
Prices start from $279 CADSave up to $2,395 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
$279 CAD