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Round|Lab Grown|IGI

1.69ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG649471818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649471818

Diamond specifications and retailer prices

From $281 CAD
$201 USD
As of October 29, 2026
Save $2,415 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,696 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.69ct lab-grown round diamond

This 1.69ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649471818 or 649471818. Listed at 11 retailers as of October 29, 2026, with prices from $281 to $2,696, a $2,415 spread on the same certified stone. Do Amore Diamonds lists it at $2,696. 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

1.69
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649471818
Dimensions7.74 × 7.68 × 4.60 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
7.74 mm7.68 mm1.69 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649471818
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.7%

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: $2,696 CAD|Low: $272 CAD|High: $2,752 CAD|Avg: $1,022 CAD|-2.0%
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$281 CAD
Retailer 3$318 CAD
Retailer 8$325 CAD
Retailer 7$605 CAD
Retailer 4$708 CAD
Retailer 9$1,068 CAD
Retailer 5$1,123 CAD
Retailer 6$1,236 CAD
Retailer 11$1,341 CAD
Retailer 2$1,549 CAD
Do Amore Diamonds$2,696 CAD

35 data points across 11 retailers

11 retailers$281 CAD to $2,696 CAD

A
Cheapest Retailer
-
$281 CAD
$201 USD
A
Retailer 2
-
$318 CAD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$325 CAD
$233 USD
View
B+
Retailer 4
-
$605 CAD
$433 USD
View
A
Retailer 5
-
$708 CAD
£399 GBP
View
B+
Retailer 6
-
$1,068 CAD
$765 USD
View
B+
Retailer 7
-
$1,123 CAD
$804 USD
View
B+
Retailer 8
-
$1,236 CAD
$885 USD
View
B
Retailer 9
-
$1,341 CAD
$960 USD
View
B
Retailer 10
-
$1,549 CAD
£873 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3DE2B17C8 · Oct 29
$2,696 CAD
$1,930 USD
View
10 more retailers have this diamond
Prices start from $281 CADSave up to $2,415 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
1.69ct Round
$281 CAD