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Radiant|Lab Grown|IGI

1.79ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG612339021

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG612339021

Diamond specifications and retailer prices

From $264 CAD
$189 USD
As of October 27, 2026
Save $2,278 CAD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,542 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.79ct lab-grown radiant diamond

This 1.79ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG612339021 or 612339021. Listed at 12 retailers as of October 27, 2026, with prices from $264 to $2,542, a $2,278 spread on the same certified stone. Do Amore Diamonds lists it at $2,542. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.79
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612339021
Dimensions8.59 × 5.93 × 4.06 mm
L/W Ratio1.45
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
8.59 mm5.93 mm1.79 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612339021
Side View
Table 65.0%Crown 41.9°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.5%

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 27
Current: $2,542 CAD|Low: $264 CAD|High: $2,640 CAD|Avg: $1,124 CAD|-3.7%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 13$264 CAD
Retailer 3$307 CAD
Retailer 11$307 CAD
Retailer 10$466 CAD
Retailer 7$511 CAD
Retailer 15$577 CAD
Retailer 6$774 CAD
Retailer 9$983 CAD
Retailer 12$1,059 CAD
Retailer 14$1,164 CAD
Retailer 5$1,187 CAD
Retailer 2$1,458 CAD
Retailer 17$1,521 CAD
Retailer 8$1,681 CAD
Retailer 16$1,816 CAD
Retailer 4$2,067 CAD
Do Amore Diamonds$2,542 CAD

24 data points across 17 retailers

12 retailers$264 CAD to $2,542 CAD

A
Cheapest Retailer
-
$264 CAD
$189 USD
A
Retailer 2
-
$307 CAD
$220 USD
View
B+
Retailer 3
-
$307 CAD
$220 USD
View
Final sale: no returns
A
Retailer 4
-
$466 CAD
£263 GBP
View
B+
Retailer 5
-
$577 CAD
$413 USD
View
B
Retailer 6
-
$1,059 CAD
$758 USD
View
B+
Retailer 7
-
$1,164 CAD
$833 USD
View
B
Retailer 8
-
$1,458 CAD
£822 GBP
View
B
Retailer 9
-
$1,521 CAD
$1,089 USD
View
B
Retailer 10
-
$1,816 CAD
$1,300 USD
View
B
Retailer 11
-
$2,067 CAD
$1,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-B24787836 · Oct 29
$2,542 CAD
$1,820 USD
View
11 more retailers have this diamond
Prices start from $264 CADSave up to $2,278 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
1.79ct Radiant
$264 CAD