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Radiant|Lab Grown|IGI

1.09ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800676870

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

Certificate IGI LG800676870

Diamond specifications and retailer prices

From $506 CAD
$362 USD
As of November 3, 2026
Save $2,722 CAD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,228 CAD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800676870 or 800676870. Listed at 14 retailers as of November 3, 2026, with prices from $506 to $3,228, a $2,722 spread on the same certified stone. Do Amore Diamonds lists it at $3,228. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676870
Dimensions7.43 × 5.17 × 3.43 mm
L/W Ratio1.44
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.43 mm5.17 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676870
Side View
Table 64.0%Crown 42.3°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 66.3%

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: Nov 3
Current: $3,228 CAD|Low: $506 CAD|High: $4,038 CAD|Avg: $1,666 CAD|-9.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$506 CAD
Retailer 6$669 CAD
Retailer 11$722 CAD
Retailer 10$727 CAD
Retailer 8$750 CAD
Retailer 4$854 CAD
Retailer 7$1,385 CAD
Retailer 2$1,995 CAD
Retailer 5$2,767 CAD
Retailer 9$3,200 CAD
Do Amore Diamonds$3,228 CAD

25 data points across 11 retailers

14 retailers$506 CAD to $3,228 CAD

Retailer 1
-
$383 CAD
$274 USD
Price last confirmed 22 days ago
Retailer 2
-
$443 CAD
$317 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$506 CAD
$362 USD
View
Final sale: no returns
A
Retailer 4
-
$669 CAD
$479 USD
View
A
Retailer 5
-
$722 CAD
$517 USD
View
A
Retailer 6
-
$727 CAD
$520 USD
View
A
Retailer 7
-
$750 CAD
$537 USD
View
A
Retailer 8
-
$854 CAD
€582 EUR
View
B+
Retailer 9
-
$1,385 CAD
$991 USD
View
Retailer 10
-
$1,682 CAD
$1,204 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$1,995 CAD
£1,124 GBP
View
B
Retailer 12
-
$2,767 CAD
$1,980 USD
View
B
Retailer 13
-
$3,200 CAD
$2,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-7ED66040E · Nov 3
$3,228 CAD
$2,310 USD
View
13 more retailers have this diamond
Prices start from $506 CADSave up to $2,722 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
1.09ct Radiant
$506 CAD