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Heart|Lab Grown|IGI

1.69ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846662429

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846662429

Diamond specifications and retailer prices

From $1,275 CAD
£718 GBP
As of October 30, 2026
Save $6,520 CAD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,795 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG846662429 or 846662429. Listed at 10 retailers as of October 29, 2026, with prices from $1,275 to $7,795, a $6,520 spread on the same certified stone. Do Amore Diamonds lists it at $7,795. 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 angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662429
Dimensions8.05 × 7.57 × 4.87 mm
L/W Ratio1.06
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
8.05 mm7.57 mm1.69 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662429
Side View
Table 58.0%Crown 35.6°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.5%

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: $7,795 CAD|Low: $1,272 CAD|High: $8,898 CAD|Avg: $3,448 CAD|-12.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3$1,275 CAD
Retailer 6$1,299 CAD
Retailer 10$1,493 CAD
Retailer 7$1,667 CAD
Retailer 4$1,899 CAD
Retailer 8$2,601 CAD
Retailer 9$3,376 CAD
Retailer 5$4,439 CAD
Retailer 2$5,546 CAD
Do Amore Diamonds$7,795 CAD

13 data points across 10 retailers

10 retailers$1,275 CAD to $7,795 CAD

A
Cheapest Retailer
-
$1,275 CAD
£718 GBP
A
Retailer 2
-
$1,299 CAD
$930 USD
View
A
Retailer 3
-
$1,493 CAD
$1,069 USD
View
A
Retailer 4
-
$1,667 CAD
$1,193 USD
View
A
Retailer 5
-
$1,899 CAD
€1,295 EUR
View
B+
Retailer 6
-
$2,601 CAD
$1,862 USD
View
B
Retailer 7
-
$3,376 CAD
$2,417 USD
View
B
Retailer 8
-
$4,439 CAD
£2,502 GBP
View
B
Retailer 9
-
$5,546 CAD
$3,970 USD
View
Most Expensive
B
Do Amore Diamonds
27-76C779F08 · Oct 29
$7,795 CAD
$5,580 USD
View
9 more retailers have this diamond
Prices start from $1,275 CADSave up to $6,520 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
$1,275 CAD