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Heart|Lab Grown|IGI

1.50ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG616491071

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG616491071

Diamond specifications and retailer prices

From $407 USD
As of October 30, 2026
Save $2,823 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,230 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown heart diamond

This 1.5ct 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 LG616491071 or 616491071. Listed at 20 retailers as of October 30, 2026, with prices from $407 to $3,230, a $2,823 spread on the same certified stone. Do Amore Diamonds lists it at $3,230. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616491071
Dimensions7.11 × 7.94 × 4.69 mm
L/W Ratio1.12
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
7.11 mm7.94 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616491071
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 59.1%

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 30
Current: $818 USD|Low: $407 USD|High: $3,430 USD|Avg: $1,161 USD|+2.7%
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
October 31, 2026
Retailer 4$407 USD
Retailer 2$451 USD
Retailer 11$601 USD
Retailer 6$605 USD
Retailer 3$779 USD
Retailer 1$818 USD
Retailer 10$856 USD
Retailer 5$1,089 USD
Retailer 8$1,160 USD
Retailer 12$1,323 USD
Retailer 13$1,704 USD
Retailer 9$1,956 USD
Retailer 7$2,980 USD

42 data points across 13 retailers

20 retailers$407 USD to $3,230 USD

Retailer 1
-
$349 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$407 USD
View
Final sale: no returns
Retailer 3
-
$422 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$451 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$601 USD
View
A
Retailer 6
-
$605 USD
View
A
Retailer 7
-
$779 USD
View
A
Retailer 8
-
$794 USD
View
A
Retailer 9
-
$818 USD
£644 GBP
View
A
Retailer 10
-
$856 USD
ZAR 13,825 ZAR
View
A
Retailer 11
-
$1,089 USD
View
A
Retailer 12
-
$1,160 USD
A$1,784 AUD
View
B+
Retailer 13
-
$1,323 USD
View
Retailer 14
-
$1,601 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$1,704 USD
View
B+
Retailer 16
-
$1,709 USD
View
B+
Retailer 17
-
$1,753 USD
View
B+
Retailer 18
-
$1,956 USD
£1,540 GBP
View
B
Retailer 19
-
$2,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-C4C7C8722 · Oct 31
$3,230 USD
View
19 more retailers have this diamond
Prices start from $407 USDSave up to $2,823 USD

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
1.50ct Heart
$407 USD