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Heart|Lab Grown|IGI

1.69ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840634384

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840634384

Diamond specifications and retailer prices

From $1,055 CAD
$755 USD
As of October 30, 2026
Save $4,770 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,825 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.69ct lab-grown heart diamond

This 1.69ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634384 or 840634384. Listed at 12 retailers as of October 30, 2026, with prices from $1,055 to $5,825, a $4,770 spread on the same certified stone. Brilliant Earth lists it at $5,825. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634384
Dimensions7.25 × 8.20 × 4.73 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
7.25 mm8.20 mm1.69 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634384
Side View
Table 61.0%Crown 37.3°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
A
Excellent
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: $5,825 CAD|Low: $1,055 CAD|High: $7,557 CAD|Avg: $3,061 CAD|-22.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5$1,055 CAD
Retailer 11$1,224 CAD
Retailer 12$1,305 CAD
Retailer 6$1,387 CAD
Retailer 7$1,874 CAD
Retailer 10$1,942 CAD
Retailer 2$1,979 CAD
Retailer 4$4,013 CAD
Retailer 9$4,222 CAD
Retailer 3$4,663 CAD
Retailer 8$4,986 CAD
Brilliant Earth$5,825 CAD

2 data points across 12 retailers

12 retailers$1,055 CAD to $5,825 CAD

A
Cheapest Retailer
-
$1,055 CAD
$755 USD
A
Retailer 2
-
$1,224 CAD
$876 USD
View
A
Retailer 3
-
$1,305 CAD
$934 USD
View
Final sale: no returns
A
Retailer 4
-
$1,387 CAD
£782 GBP
View
B+
Retailer 5
-
$1,874 CAD
£1,056 GBP
View
B+
Retailer 6
-
$1,942 CAD
$1,390 USD
View
B+
Retailer 7
-
$1,979 CAD
$1,417 USD
View
B
Retailer 8
-
$4,013 CAD
$2,873 USD
View
B
Retailer 9
-
$4,222 CAD
$3,022 USD
View
B
Retailer 10
-
$4,663 CAD
SGD 4,511 SGD
View
B
Retailer 11
-
$4,986 CAD
$3,569 USD
View
Most Expensive
B
Brilliant Earth
22348567A · Oct 30
$5,825 CAD
$4,170 USD
View
11 more retailers have this diamond
Prices start from $1,055 CADSave up to $4,770 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
1.69ct Heart
$1,055 CAD