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Round|Lab Grown|IGI

1.67ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG591307524

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591307524

Diamond specifications and retailer prices

From $407 CAD
$291 USD
As of October 28, 2026
Save $2,602 CAD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,009 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 LG591307524 or 591307524. Listed at 16 retailers as of October 28, 2026, with prices from $407 to $3,009, a $2,602 spread on the same certified stone. Do Amore Diamonds lists it at $3,009. 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 angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591307524
Dimensions7.62 × 7.63 × 4.65 mm
L/W Ratio1.00
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
7.62 mm7.63 mm1.67 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591307524
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

Caratlytics Score

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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 28
Current: $3,009 CAD|Low: $362 CAD|High: $3,107 CAD|Avg: $1,061 CAD|-3.2%
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 5$362 CAD
Retailer 6$400 CAD
Retailer 3$407 CAD
Retailer 13$521 CAD
Retailer 12$551 CAD
Retailer 14$573 CAD
Retailer 11$752 CAD
Retailer 2$811 CAD
Retailer 7$844 CAD
Retailer 8$960 CAD
Retailer 10$1,254 CAD
Retailer 4$1,669 CAD
Retailer 9$1,722 CAD
Do Amore Diamonds$3,009 CAD

38 data points across 14 retailers

16 retailers$407 CAD to $3,009 CAD

A
Retailer 1
-
$323 CAD
$231 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$375 CAD
$268 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$396 CAD
$283 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$407 CAD
$291 USD
View
B+
Retailer 5
-
$521 CAD
$372 USD
View
A
Retailer 6
-
$551 CAD
$394 USD
View
A
Retailer 7
-
$573 CAD
HK$3,200 HKD
View
A
Retailer 8
-
$752 CAD
$537 USD
View
A
Retailer 9
-
$811 CAD
£456 GBP
View
Retailer 10
-
$844 CAD
$603 USD
View
B+
Retailer 11
-
$960 CAD
€653 EUR
View
B
Retailer 12
-
$1,254 CAD
$896 USD
View
B
Retailer 13
-
$1,422 CAD
$1,016 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$1,669 CAD
SGD 1,611 SGD
View
B
Retailer 15
-
$1,722 CAD
£969 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ED6A3FC01 · Oct 29
$3,009 CAD
$2,150 USD
View
15 more retailers have this diamond
Prices start from $407 CADSave up to $2,602 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
$407 CAD