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Radiant|Lab Grown|IGI

1.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG800681299

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

Certificate IGI LG800681299

Diamond specifications and retailer prices

From $491 CAD
$351 USD
As of October 27, 2026
Save $2,560 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,051 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800681299 or 800681299. Listed at 18 retailers as of October 27, 2026, with prices from $491 to $3,051, a $2,560 spread on the same certified stone. Brilliant Earth lists it at $3,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681299
Dimensions7.17 × 4.97 × 3.30 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
7.17 mm4.97 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681299
Side View
Table 63.0%Crown 44.6°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 66.4%

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: $3,051 CAD|Low: $392 CAD|High: $3,051 CAD|Avg: $1,438 CAD
Brilliant Earth
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 14$491 CAD
Retailer 17$550 CAD
Retailer 5$610 CAD
Retailer 9$886 CAD
Retailer 4$889 CAD
Retailer 10$939 CAD
Retailer 6$978 CAD
Retailer 16$1,021 CAD
Retailer 12$1,048 CAD
Retailer 2$1,094 CAD
Retailer 3$1,572 CAD
Retailer 11$2,019 CAD
Retailer 8$2,168 CAD
Retailer 13$2,347 CAD
Retailer 15$2,389 CAD
Retailer 7$2,778 CAD
Brilliant Earth$3,051 CAD

33 data points across 17 retailers

18 retailers$491 CAD to $3,051 CAD

A
Cheapest Retailer
-
$491 CAD
$351 USD
A
Retailer 2
-
$550 CAD
$393 USD
View
Final sale: no returns
A
Retailer 3
-
$610 CAD
$436 USD
View
A
Retailer 4
-
$610 CAD
$436 USD
View
B+
Retailer 5
-
$886 CAD
$633 USD
View
B+
Retailer 6
-
$889 CAD
$635 USD
View
B+
Retailer 7
-
$939 CAD
$671 USD
View
B+
Retailer 8
-
$978 CAD
$699 USD
View
B+
Retailer 9
-
$1,021 CAD
€695 EUR
View
B+
Retailer 10
-
$1,048 CAD
ZAR 12,097 ZAR
View
B+
Retailer 11
-
$1,094 CAD
£615 GBP
View
B
Retailer 12
-
$1,572 CAD
$1,123 USD
View
B
Retailer 13
-
$2,019 CAD
$1,442 USD
View
B
Retailer 14
-
$2,213 CAD
$1,581 USD
View
B
Retailer 15
-
$2,347 CAD
$1,677 USD
View
B
Retailer 16
-
$2,389 CAD
£1,344 GBP
View
B
Retailer 17
-
$2,778 CAD
$1,985 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
21384645A · Oct 29
$3,051 CAD
$2,180 USD
View
17 more retailers have this diamond
Prices start from $491 CADSave up to $2,560 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
$491 CAD