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Radiant|Lab Grown|IGI

1.72ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG566307425

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

Certificate IGI LG566307425

Diamond specifications and retailer prices

From $256 CAD
$183 USD
As of October 27, 2026
Save $2,203 CAD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,459 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown radiant diamond

This 1.72ct 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 very-good cut grade and certified by IGI LG566307425 or 566307425. Listed at 12 retailers as of October 27, 2026, with prices from $256 to $2,459, a $2,203 spread on the same certified stone. Do Amore Diamonds lists it at $2,459. 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

1.72
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566307425
Dimensions8.38 × 5.85 × 3.99 mm
L/W Ratio1.43
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
8.38 mm5.85 mm1.72 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566307425
Side View
Table 66.5%Crown 45.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.2%

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 27
Current: $2,459 CAD|Low: $204 CAD|High: $2,542 CAD|Avg: $1,069 CAD|-3.3%
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
October 29, 2026
Retailer 13$256 CAD
Retailer 10$296 CAD
Retailer 3$298 CAD
Retailer 2$450 CAD
Retailer 12$557 CAD
Retailer 6$597 CAD
Retailer 7$759 CAD
Retailer 8$949 CAD
Retailer 11$1,077 CAD
Retailer 5$1,101 CAD
Retailer 14$1,125 CAD
Retailer 16$1,464 CAD
Retailer 9$1,637 CAD
Retailer 15$1,746 CAD
Retailer 4$1,984 CAD
Do Amore Diamonds$2,459 CAD

26 data points across 16 retailers

12 retailers$256 CAD to $2,459 CAD

A
Cheapest Retailer
-
$256 CAD
$183 USD
A
Retailer 2
-
$296 CAD
$212 USD
View
A
Retailer 3
-
$298 CAD
$213 USD
View
Final sale: no returns
A
Retailer 4
-
$450 CAD
£254 GBP
View
B+
Retailer 5
-
$557 CAD
$399 USD
View
Retailer 6
-
$1,077 CAD
$771 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,125 CAD
$805 USD
View
B
Retailer 8
-
$1,464 CAD
$1,048 USD
View
B
Retailer 9
-
$1,637 CAD
£923 GBP
View
B
Retailer 10
-
$1,746 CAD
$1,250 USD
View
B
Retailer 11
-
$1,984 CAD
$1,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-802109B26 · Oct 29
$2,459 CAD
$1,760 USD
View
11 more retailers have this diamond
Prices start from $256 CADSave up to $2,203 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 Radiant
$256 CAD