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Heart|Lab Grown|IGI

1.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG836621261

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836621261

Diamond specifications and retailer prices

From $289 CAD
$207 USD
As of October 30, 2026
Save $1,736 CAD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,026 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836621261 or 836621261. Listed at 19 retailers as of October 30, 2026, with prices from $289 to $2,026, a $1,736 spread on the same certified stone. Brilliant Earth lists it at $2,026. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621261
Dimensions6.41 × 7.11 × 4.02 mm
L/W Ratio1.11
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
6.41 mm7.11 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621261
Side View
Table 55.0%Crown 33.3°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 56.5%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $2,026 CAD|Low: $324 CAD|High: $2,375 CAD|Avg: $922 CAD|-14.7%
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
October 30, 2026
Retailer 4$324 CAD
Retailer 7$371 CAD
Retailer 8$603 CAD
Retailer 9$617 CAD
Retailer 5$620 CAD
Retailer 2$662 CAD
Retailer 14$796 CAD
Retailer 10$878 CAD
Retailer 12$923 CAD
Retailer 6$1,049 CAD
Retailer 3$1,229 CAD
Retailer 13$1,338 CAD
Retailer 11$1,441 CAD
Brilliant Earth$2,026 CAD

31 data points across 14 retailers

19 retailers$289 CAD to $2,026 CAD

A+
Cheapest Retailer
-
$289 CAD
$207 USD
A
Retailer 2
-
$324 CAD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$337 CAD
$241 USD
View
A
Retailer 4
-
$359 CAD
$257 USD
View
A
Retailer 5
-
$359 CAD
$257 USD
View
A
Retailer 6
-
$371 CAD
£209 GBP
View
A
Retailer 7
-
$603 CAD
€411 EUR
View
A
Retailer 8
-
$617 CAD
ZAR 7,135 ZAR
View
A
Retailer 9
-
$620 CAD
$444 USD
View
A
Retailer 10
-
$662 CAD
£373 GBP
View
B+
Retailer 11
-
$796 CAD
$570 USD
View
B+
Retailer 12
-
$878 CAD
A$967 AUD
View
B+
Retailer 13
-
$923 CAD
$661 USD
View
B+
Retailer 14
-
$1,049 CAD
SGD 1,015 SGD
View
B+
Retailer 15
-
$1,154 CAD
$826 USD
View
B+
Retailer 16
-
$1,229 CAD
$880 USD
View
B+
Retailer 17
-
$1,338 CAD
$958 USD
View
B+
Retailer 18
-
$1,441 CAD
£812 GBP
View
Most Expensive
B
Brilliant Earth
21589887A · Oct 30
$2,026 CAD
$1,450 USD
View
18 more retailers have this diamond
Prices start from $289 CADSave up to $1,736 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 Heart
$289 CAD