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Heart|Lab Grown|IGI

1.17ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG836617987

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836617987

Diamond specifications and retailer prices

From $323 CAD
$231 USD
As of October 30, 2026
Save $1,870 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,193 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart 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 LG836617987 or 836617987. Listed at 19 retailers as of October 30, 2026, with prices from $323 to $2,193, a $1,870 spread on the same certified stone. Brilliant Earth lists it at $2,193. 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 angle36.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617987
Dimensions6.45 × 7.28 × 4.32 mm
L/W Ratio1.13
Girdle conditionFaceted
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
6.45 mm7.28 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617987
Side View
Table 56.0%Crown 36.8°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 59.3%

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: $2,193 CAD|Low: $323 CAD|High: $3,129 CAD|Avg: $1,002 CAD|-29.9%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 5$323 CAD
Retailer 3$362 CAD
Retailer 17$374 CAD
Retailer 4$401 CAD
Retailer 10$401 CAD
Retailer 15$426 CAD
Retailer 8$679 CAD
Retailer 12$688 CAD
Retailer 19$733 CAD
Retailer 2$755 CAD
Retailer 13$977 CAD
Retailer 6$1,027 CAD
Retailer 11$1,287 CAD
Retailer 16$1,292 CAD
Retailer 7$1,360 CAD
Retailer 9$1,364 CAD
Retailer 18$1,471 CAD
Retailer 14$1,607 CAD
Brilliant Earth$2,193 CAD

23 data points across 19 retailers

19 retailers$323 CAD to $2,193 CAD

A
Cheapest Retailer
-
$323 CAD
$231 USD
A
Retailer 2
-
$362 CAD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$374 CAD
$268 USD
View
A
Retailer 4
-
$401 CAD
$287 USD
View
A
Retailer 5
-
$401 CAD
$287 USD
View
Retailer 6
-
$426 CAD
£240 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$679 CAD
$486 USD
View
A
Retailer 8
-
$688 CAD
ZAR 7,955 ZAR
View
A
Retailer 9
-
$733 CAD
$525 USD
View
A
Retailer 10
-
$755 CAD
£425 GBP
View
B+
Retailer 11
-
$977 CAD
A$1,076 AUD
View
B+
Retailer 12
-
$1,027 CAD
$735 USD
View
B+
Retailer 13
-
$1,287 CAD
$921 USD
View
B+
Retailer 14
-
$1,292 CAD
$925 USD
View
B+
Retailer 15
-
$1,360 CAD
$974 USD
View
B+
Retailer 16
-
$1,364 CAD
SGD 1,320 SGD
View
B+
Retailer 17
-
$1,471 CAD
$1,053 USD
View
B+
Retailer 18
-
$1,607 CAD
£906 GBP
View
Most Expensive
B
Brilliant Earth
21738532A · Oct 30
$2,193 CAD
$1,570 USD
View
18 more retailers have this diamond
Prices start from $323 CADSave up to $1,870 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 Heart
$323 CAD