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Radiant|Lab Grown|IGI

1.05ct D SI1 Radiant Lab Grown Diamond

GD • D/SI1 • IGI LG760575772

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

Certificate IGI LG760575772

Diamond specifications and retailer prices

From $291 CAD
$208 USD
As of October 30, 2026
Save $2,140 CAD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,431 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG760575772 or 760575772. Listed at 7 retailers as of October 30, 2026, with prices from $291 to $2,431, a $2,140 spread on the same certified stone. Do Amore Diamonds lists it at $2,431. 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

1.05
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760575772
Dimensions7.29 × 4.98 × 3.42 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm4.98 mm1.05 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760575772
Side View
Table 65.0%Crown 43.4°Girdle: MediumPavilion 38.8°Culet: NoneDepth 68.7%

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 30
Current: $2,431 CAD|Low: $278 CAD|High: $2,431 CAD|Avg: $1,141 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 4$291 CAD
Retailer 6$337 CAD
Retailer 7$691 CAD
Retailer 8$762 CAD
Retailer 3$803 CAD
Retailer 5$1,277 CAD
Retailer 9$1,534 CAD
Retailer 2$1,595 CAD
Do Amore Diamonds$2,431 CAD

11 data points across 9 retailers

7 retailers$291 CAD to $2,431 CAD

A
Cheapest Retailer
-
$291 CAD
$208 USD
B+
Retailer 2
-
$337 CAD
$241 USD
View
B
Retailer 3
-
$691 CAD
$495 USD
View
Retailer 4
-
$803 CAD
$575 USD
View
Price last confirmed 10 days ago
B
Retailer 5
-
$1,277 CAD
$914 USD
View
B
Retailer 6
-
$1,595 CAD
£899 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1744271 · Oct 31
$2,431 CAD
$1,740 USD
View
6 more retailers have this diamond
Prices start from $291 CADSave up to $2,140 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
1.05ct Radiant
$291 CAD