Heart|Lab Grown|IGI

1.60ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG843604948

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843604948

Diamond specifications and retailer prices

From $774 CAD
£436 GBP
As of October 30, 2026
Save $4,577 CAD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,350 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.6ct lab-grown heart diamond

This 1.6ct 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 LG843604948 or 843604948. Listed at 11 retailers as of October 30, 2026, with prices from $774 to $5,350, a $4,577 spread on the same certified stone. Brilliant Earth lists it at $5,350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604948
Dimensions7.81 × 7.49 × 4.70 mm
L/W Ratio1.04
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
7.81 mm7.49 mm1.60 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604948
Side View
Table 59.0%Crown 34°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 60.2%

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: $5,350 CAD|Low: $772 CAD|High: $6,440 CAD|Avg: $2,311 CAD|-16.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$774 CAD
Retailer 6$950 CAD
Retailer 9$1,052 CAD
Retailer 5$1,195 CAD
Retailer 3$1,273 CAD
Retailer 4$1,699 CAD
Retailer 11$1,770 CAD
Retailer 7$1,854 CAD
Retailer 10$2,682 CAD
Retailer 8$4,735 CAD
Brilliant Earth$5,350 CAD

12 data points across 11 retailers

11 retailers$774 CAD to $5,350 CAD

A+
Cheapest Retailer
-
$774 CAD
£436 GBP
A
Retailer 2
-
$950 CAD
$680 USD
View
A
Retailer 3
-
$1,052 CAD
$753 USD
View
A
Retailer 4
-
$1,195 CAD
€815 EUR
View
A
Retailer 5
-
$1,273 CAD
$911 USD
View
B+
Retailer 6
-
$1,699 CAD
A$1,871 AUD
View
B+
Retailer 7
-
$1,770 CAD
$1,267 USD
View
B+
Retailer 8
-
$1,854 CAD
$1,327 USD
View
B+
Retailer 9
-
$2,682 CAD
£1,512 GBP
View
B
Retailer 10
-
$4,735 CAD
$3,390 USD
View
Most Expensive
B
Brilliant Earth
22165649Y · Oct 30
$5,350 CAD
$3,830 USD
View
10 more retailers have this diamond
Prices start from $774 CADSave up to $4,577 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+
1.60ct Heart
$774 CAD