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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG838619284

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838619284

Diamond specifications and retailer prices

From $329 CAD
$235 USD
As of October 27, 2026
Save $1,980 CAD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,309 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1ct lab-grown heart diamond

This 1ct 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 LG838619284 or 838619284. Listed at 18 retailers as of October 27, 2026, with prices from $329 to $2,309, a $1,980 spread on the same certified stone. Brilliant Earth lists it at $2,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838619284
Dimensions6.20 × 6.81 × 4.10 mm
L/W Ratio1.10
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
6.20 mm6.81 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838619284
Side View
Table 59.0%Crown 35.1°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 60.2%

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 27
Current: $770 CAD|Low: $329 CAD|High: $1,689 CAD|Avg: $751 CAD|-1.0%
Retailer 1
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 7$329 CAD
Retailer 17$367 CAD
Retailer 3$381 CAD
Retailer 11$407 CAD
Retailer 8$410 CAD
Retailer 10$421 CAD
Retailer 16$448 CAD
Retailer 2$549 CAD
Retailer 12$683 CAD
Retailer 5$700 CAD
Retailer 14$731 CAD
Retailer 1$770 CAD
Retailer 6$994 CAD
Retailer 4$1,099 CAD
Retailer 15$1,310 CAD
Retailer 9$1,323 CAD
Retailer 13$1,642 CAD

22 data points across 17 retailers

18 retailers$329 CAD to $2,309 CAD

A
Cheapest Retailer
-
$329 CAD
$235 USD
A
Retailer 2
-
$367 CAD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$381 CAD
$272 USD
View
A
Retailer 4
-
$407 CAD
$291 USD
View
A
Retailer 5
-
$410 CAD
$293 USD
View
A
Retailer 6
-
$421 CAD
£237 GBP
View
A
Retailer 7
-
$448 CAD
HK$2,500 HKD
View
A
Retailer 8
-
$549 CAD
$392 USD
View
A
Retailer 9
-
$683 CAD
€465 EUR
View
A
Retailer 10
-
$700 CAD
ZAR 8,082 ZAR
View
A
Retailer 11
-
$731 CAD
$522 USD
View
A
Retailer 12
-
$770 CAD
£433 GBP
View
B+
Retailer 13
-
$994 CAD
A$1,093 AUD
View
B+
Retailer 14
-
$1,099 CAD
SGD 1,061 SGD
View
B+
Retailer 15
-
$1,310 CAD
$936 USD
View
B
Retailer 16
-
$1,323 CAD
$945 USD
View
B+
Retailer 17
-
$1,642 CAD
£924 GBP
View
Most Expensive
B
Brilliant Earth
21621117A · Oct 28
$2,309 CAD
$1,650 USD
View
17 more retailers have this diamond
Prices start from $329 CADSave up to $1,980 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
1.00ct Heart
$329 CAD