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Heart|Lab Grown|IGI

1.56ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG653411680

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG653411680

Diamond specifications and retailer prices

From $1,194 CAD
$855 USD
As of October 30, 2026
Save $5,433 CAD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,627 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG653411680 or 653411680. Listed at 21 retailers as of October 30, 2026, with prices from $1,194 to $6,627, a $5,433 spread on the same certified stone. With Clarity lists it at $6,627. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653411680
Dimensions7.36 × 8.05 × 4.80 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
7.36 mm8.05 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG653411680
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 41.4°Culet: NoneDepth 59.6%

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: $2,903 CAD|Low: $1,173 CAD|High: $6,627 CAD|Avg: $2,853 CAD|+1.1%
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
With Clarity
October 31, 2026
Retailer 6$1,194 CAD
Retailer 2$1,299 CAD
Retailer 13$1,335 CAD
Retailer 11$1,384 CAD
Retailer 3$1,627 CAD
Retailer 15$1,710 CAD
Retailer 4$1,759 CAD
Retailer 8$1,984 CAD
Retailer 10$2,129 CAD
Retailer 12$2,216 CAD
Retailer 16$2,546 CAD
Retailer 1$2,903 CAD
Retailer 17$3,893 CAD
Retailer 5$4,333 CAD
Retailer 7$4,802 CAD
Retailer 14$5,219 CAD
Retailer 9$6,370 CAD
With Clarity$6,627 CAD

35 data points across 18 retailers

21 retailers$1,194 CAD to $6,627 CAD

A
Cheapest Retailer
-
$1,194 CAD
$855 USD
A
Retailer 2
-
$1,299 CAD
$930 USD
View
A
Retailer 3
-
$1,335 CAD
$956 USD
View
Final sale: no returns
A
Retailer 4
-
$1,384 CAD
$991 USD
View
Retailer 5
-
$1,418 CAD
$1,015 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,627 CAD
$1,165 USD
View
B+
Retailer 7
-
$1,710 CAD
$1,224 USD
View
B+
Retailer 8
-
$1,759 CAD
$1,259 USD
View
B+
Retailer 9
-
$1,984 CAD
$1,420 USD
View
B+
Retailer 10
-
$2,129 CAD
£1,200 GBP
View
B+
Retailer 11
-
$2,216 CAD
€1,511 EUR
View
B+
Retailer 12
-
$2,546 CAD
ZAR 29,441 ZAR
View
B+
Retailer 13
-
$2,903 CAD
$2,078 USD
View
Retailer 14
-
$3,054 CAD
$2,186 USD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$3,893 CAD
$2,787 USD
View
B
Retailer 16
-
$4,101 CAD
$2,936 USD
View
B
Retailer 17
-
$4,333 CAD
$3,102 USD
View
B
Retailer 18
-
$4,802 CAD
$3,438 USD
View
B
Retailer 19
-
$5,219 CAD
£2,942 GBP
View
B
Retailer 20
-
$6,370 CAD
$4,560 USD
View
Most Expensive
B
With Clarity
653411680 · Oct 30
$6,627 CAD
$4,744 USD
View
20 more retailers have this diamond
Prices start from $1,194 CADSave up to $5,433 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
1.56ct Heart
$1,194 CAD