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Round|Lab Grown|IGI

1.80ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG591307563

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591307563

Diamond specifications and retailer prices

From $438 CAD
$313 USD
As of October 30, 2026
Save $2,775 CAD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,213 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown round diamond

This 1.8ct 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 LG591307563 or 591307563. Listed at 17 retailers as of October 30, 2026, with prices from $438 to $3,213, a $2,775 spread on the same certified stone. Do Amore Diamonds lists it at $3,213. 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

1.80
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591307563
Dimensions7.89 × 7.85 × 4.77 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
7.89 mm7.85 mm1.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591307563
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.6%

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 30
Current: $3,213 CAD|Low: $387 CAD|High: $3,311 CAD|Avg: $1,111 CAD|-3.0%
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 31, 2026
Retailer 6$387 CAD
Retailer 7$427 CAD
Retailer 4$438 CAD
Retailer 15$557 CAD
Retailer 3$608 CAD
Retailer 14$636 CAD
Retailer 13$782 CAD
Retailer 8$875 CAD
Retailer 9$908 CAD
Retailer 2$989 CAD
Retailer 11$1,271 CAD
Retailer 12$1,338 CAD
Retailer 5$1,762 CAD
Retailer 10$1,845 CAD
Do Amore Diamonds$3,213 CAD

38 data points across 15 retailers

17 retailers$438 CAD to $3,213 CAD

Retailer 1
-
$345 CAD
$247 USD
Price last confirmed 34 days ago
Retailer 2
-
$400 CAD
$286 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$422 CAD
$302 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$438 CAD
$313 USD
View
B+
Retailer 5
-
$557 CAD
$399 USD
View
A
Retailer 6
-
$608 CAD
HK$3,400 HKD
View
A
Retailer 7
-
$636 CAD
$455 USD
View
A
Retailer 8
-
$782 CAD
$560 USD
View
A
Retailer 9
-
$817 CAD
$585 USD
View
B+
Retailer 10
-
$875 CAD
£493 GBP
View
B+
Retailer 11
-
$989 CAD
€674 EUR
View
B+
Retailer 12
-
$1,271 CAD
$910 USD
View
B+
Retailer 13
-
$1,338 CAD
$958 USD
View
Retailer 14
-
$1,518 CAD
$1,087 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$1,762 CAD
SGD 1,705 SGD
View
B
Retailer 16
-
$1,845 CAD
£1,040 GBP
View
Most Expensive
B
Do Amore Diamonds
27-08A2DD4D9 · Oct 31
$3,213 CAD
$2,300 USD
View
16 more retailers have this diamond
Prices start from $438 CADSave up to $2,775 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
1.80ct Round
$438 CAD