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Round|Lab Grown|IGI

1.72ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG585333147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585333147

Diamond specifications and retailer prices

From $285 CAD
$204 USD
As of October 29, 2026
Save $2,453 CAD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,738 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown round diamond

This 1.72ct 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 LG585333147 or 585333147. Listed at 9 retailers as of October 29, 2026, with prices from $285 to $2,738, a $2,453 spread on the same certified stone. Do Amore Diamonds lists it at $2,738. 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

1.72
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585333147
Dimensions7.70 × 7.68 × 4.75 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
7.70 mm7.68 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585333147
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.7%

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: $2,738 CAD|Low: $236 CAD|High: $9,266 CAD|Avg: $1,683 CAD|-2.5%
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
Retailer 15
October 29, 2026
Retailer 13$285 CAD
Retailer 14$323 CAD
Retailer 12$331 CAD
Retailer 11$610 CAD
Retailer 4$759 CAD
Retailer 3$844 CAD
Retailer 15$907 CAD
Retailer 7$908 CAD
Retailer 8$1,131 CAD
Retailer 9$1,141 CAD
Retailer 10$1,254 CAD
Retailer 2$1,574 CAD
Retailer 6$1,662 CAD
Do Amore Diamonds$2,738 CAD
Retailer 5$9,266 CAD

15 data points across 15 retailers

9 retailers$285 CAD to $2,738 CAD

A
Cheapest Retailer
-
$285 CAD
$204 USD
A
Retailer 2
-
$323 CAD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$331 CAD
$237 USD
View
B+
Retailer 4
-
$610 CAD
$437 USD
View
Retailer 5
-
$1,131 CAD
$810 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$1,141 CAD
$817 USD
View
B+
Retailer 7
-
$1,254 CAD
$898 USD
View
B
Retailer 8
-
$1,574 CAD
£887 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5D109CE66 · Oct 29
$2,738 CAD
$1,960 USD
View
8 more retailers have this diamond
Prices start from $285 CADSave up to $2,453 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
1.72ct Round
$285 CAD