Radiant|Lab Grown|IGI

1.17ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG735547542

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

Certificate IGI LG735547542

Diamond specifications and retailer prices

From $251 CAD
$179 USD
As of October 30, 2026
Save $2,157 CAD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,491 CAD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.17ct lab-grown radiant diamond

This 1.17ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735547542 or 735547542. Listed at 22 retailers as of October 29, 2026, with a 861% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735547542
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Culet sizePointed
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
10.37 mm7.13 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735547542
Side View
Table 67.0%Crown 27.4°Girdle: MED-STKPavilion 35°Culet: NoneDepth 64.3%

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: Oct 30
Current: $2,407 CAD|Low: $279 CAD|High: $2,547 CAD|Avg: $941 CAD|-5.5%
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 30, 2026
Retailer 13$279 CAD
Retailer 4$311 CAD
Retailer 10$532 CAD
Retailer 15$545 CAD
Retailer 6$550 CAD
Retailer 2$558 CAD
Retailer 8$655 CAD
Retailer 12$756 CAD
Retailer 16$775 CAD
Retailer 5$997 CAD
Retailer 7$1,002 CAD
Retailer 9$1,073 CAD
Retailer 3$1,106 CAD
Retailer 17$1,148 CAD
Retailer 11$1,452 CAD
Retailer 14$1,819 CAD
Brilliant Earth$2,407 CAD

41 data points across 17 retailers

22 retailers$251 CAD to $2,407 CAD

A
Cheapest Retailer
-
$251 CAD
$179 USD
A
Retailer 2
-
$279 CAD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$290 CAD
$207 USD
View
A
Retailer 4
-
$311 CAD
$222 USD
View
A
Retailer 5
-
$311 CAD
$222 USD
View
A
Retailer 6
-
$532 CAD
ZAR 6,145 ZAR
View
A
Retailer 7
-
$545 CAD
€371 EUR
View
A
Retailer 8
-
$550 CAD
$393 USD
View
A
Retailer 9
-
$558 CAD
£314 GBP
View
A
Retailer 10
-
$655 CAD
$468 USD
View
A
Retailer 11
-
$756 CAD
A$831 AUD
View
A
Retailer 12
-
$775 CAD
$554 USD
View
B+
Retailer 13
-
$997 CAD
$712 USD
View
B+
Retailer 14
-
$1,002 CAD
$716 USD
View
B+
Retailer 15
-
$1,073 CAD
$766 USD
View
B+
Retailer 16
-
$1,106 CAD
SGD 1,068 SGD
View
B+
Retailer 17
-
$1,148 CAD
$820 USD
View
B+
Retailer 18
-
$1,452 CAD
£817 GBP
View
Retailer 19
-
$1,819 CAD
$1,300 USD
View
Price last confirmed 11 days ago
Retailer 20
-
$1,847 CAD
$1,320 USD
View
Price last confirmed 35 days ago
B
Retailer 21
-
$2,407 CAD
$1,720 USD
View
Most Expensive
Brilliant Earth
16533170A · Sep 28
$2,491 CAD
$1,780 USD
View
Price last confirmed 31 days ago
21 more retailers have this diamond
Prices start from $251 CADSave up to $2,157 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
1.17ct Radiant
$251 CAD