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Heart|Lab Grown|IGI

1.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG593305276

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG593305276

Diamond specifications and retailer prices

From $439 CAD
$314 USD
As of October 30, 2026
Save $2,481 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,920 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.09ct lab-grown heart diamond

This 1.09ct 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 LG593305276 or 593305276. Listed at 19 retailers as of October 29, 2026, with prices from $439 to $2,920, a $2,481 spread on the same certified stone. Brilliant Earth lists it at $2,920. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593305276
Dimensions6.52 × 7.09 × 4.10 mm
L/W Ratio1.09
Girdle conditionFaceted
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
6.52 mm7.09 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593305276
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.8%

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: $2,920 CAD|Low: $430 CAD|High: $2,933 CAD|Avg: $1,141 CAD|-0.5%
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
Retailer 18
October 31, 2026
Retailer 8$439 CAD
Retailer 3$490 CAD
Retailer 5$510 CAD
Retailer 13$545 CAD
Retailer 4$733 CAD
Retailer 6$761 CAD
Retailer 15$881 CAD
Retailer 18$936 CAD
Retailer 7$950 CAD
Retailer 11$970 CAD
Retailer 14$989 CAD
Retailer 17$1,328 CAD
Retailer 2$1,341 CAD
Retailer 16$1,750 CAD
Retailer 9$1,814 CAD
Retailer 12$1,956 CAD
Retailer 10$2,230 CAD
Brilliant Earth$2,920 CAD

35 data points across 18 retailers

19 retailers$439 CAD to $2,920 CAD

A
Cheapest Retailer
-
$439 CAD
$314 USD
A
Retailer 2
-
$490 CAD
$351 USD
View
Final sale: no returns
A
Retailer 3
-
$510 CAD
$365 USD
View
A
Retailer 4
-
$545 CAD
$390 USD
View
A
Retailer 5
-
$556 CAD
$398 USD
View
A
Retailer 6
-
$733 CAD
$525 USD
View
A
Retailer 7
-
$761 CAD
$545 USD
View
B+
Retailer 8
-
$881 CAD
$631 USD
View
B+
Retailer 9
-
$936 CAD
ZAR 10,819 ZAR
View
B+
Retailer 10
-
$950 CAD
$680 USD
View
B+
Retailer 11
-
$970 CAD
£547 GBP
View
B+
Retailer 12
-
$989 CAD
€674 EUR
View
B+
Retailer 13
-
$1,328 CAD
A$1,463 AUD
View
B+
Retailer 14
-
$1,341 CAD
$960 USD
View
B
Retailer 15
-
$1,750 CAD
$1,253 USD
View
B
Retailer 16
-
$1,814 CAD
$1,299 USD
View
B
Retailer 17
-
$1,956 CAD
$1,400 USD
View
B
Retailer 18
-
$2,230 CAD
£1,257 GBP
View
Most Expensive
B
Brilliant Earth
11244732A · Oct 29
$2,920 CAD
$2,090 USD
View
18 more retailers have this diamond
Prices start from $439 CADSave up to $2,481 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 Heart
$439 CAD