Radiant|Lab Grown|IGI

1.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG816630848

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

Certificate IGI LG816630848

Diamond specifications and retailer prices

From $381 CAD
$272 USD
As of October 30, 2026
Save $2,880 CAD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,261 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct 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 LG816630848 or 816630848. Listed at 19 retailers as of October 30, 2026, with prices from $381 to $3,261, a $2,880 spread on the same certified stone. Do Amore Diamonds lists it at $3,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630848
Dimensions7.18 × 5.10 × 3.40 mm
L/W Ratio1.41
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
7.18 mm5.10 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630848
Side View
Table 64.0%Crown 41.3°Girdle: MediumPavilion 36.6°Culet: NoneDepth 66.7%

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: $3,261 CAD|Low: $381 CAD|High: $3,891 CAD|Avg: $1,298 CAD|-16.2%
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
Retailer 18
October 30, 2026
Retailer 7$381 CAD
Retailer 2$480 CAD
Retailer 6$521 CAD
Retailer 4$564 CAD
Retailer 3$633 CAD
Retailer 18$733 CAD
Retailer 9$763 CAD
Retailer 12$799 CAD
Retailer 11$892 CAD
Retailer 10$1,034 CAD
Retailer 15$1,359 CAD
Retailer 13$1,467 CAD
Retailer 16$1,526 CAD
Retailer 8$1,731 CAD
Retailer 5$1,860 CAD
Retailer 14$1,866 CAD
Retailer 17$3,030 CAD
Do Amore Diamonds$3,261 CAD

31 data points across 18 retailers

19 retailers$381 CAD to $3,261 CAD

A
Cheapest Retailer
-
$381 CAD
$272 USD
Final sale: no returns
A
Retailer 2
-
$480 CAD
£270 GBP
View
A
Retailer 3
-
$521 CAD
$372 USD
View
Retailer 4
-
$560 CAD
$400 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$564 CAD
$403 USD
View
Retailer 6
-
$592 CAD
$423 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$633 CAD
$452 USD
View
A
Retailer 8
-
$733 CAD
€499 EUR
View
Retailer 9
-
$763 CAD
$545 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$799 CAD
ZAR 9,226 ZAR
View
B+
Retailer 11
-
$892 CAD
£502 GBP
View
B+
Retailer 12
-
$1,359 CAD
$971 USD
View
B+
Retailer 13
-
$1,467 CAD
$1,048 USD
View
B
Retailer 14
-
$1,526 CAD
$1,090 USD
View
B
Retailer 15
-
$1,731 CAD
$1,237 USD
View
B+
Retailer 16
-
$1,860 CAD
$1,329 USD
View
B
Retailer 17
-
$1,866 CAD
£1,050 GBP
View
Retailer 18
-
$3,030 CAD
$2,165 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-81EF15924 · Oct 30
$3,261 CAD
$2,330 USD
View
18 more retailers have this diamond
Prices start from $381 CADSave up to $2,880 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
1.03ct Radiant
$381 CAD