Heart|Lab Grown|IGI

1.50ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG825658059

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825658059

Diamond specifications and retailer prices

From $371 USD
As of October 30, 2026
Save $2,369 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,740 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG825658059 or 825658059. Listed at 21 retailers as of October 30, 2026, with prices from $371 to $2,740, a $2,369 spread on the same certified stone. Brilliant Earth lists it at $2,740. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825658059
Dimensions7.10 × 7.89 × 4.56 mm
L/W Ratio1.11
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
7.10 mm7.89 mm1.50 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825658059
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,740 USD|Low: $327 USD|High: $3,180 USD|Avg: $978 USD|-13.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
Retailer 19
October 31, 2026
Retailer 9$341 USD
Retailer 6$371 USD
Retailer 11$418 USD
Retailer 10$423 USD
Retailer 13$436 USD
Retailer 18$580 USD
Retailer 3$595 USD
Retailer 17$706 USD
Retailer 14$734 USD
Retailer 8$742 USD
Retailer 5$931 USD
Retailer 16$957 USD
Retailer 2$1,007 USD
Retailer 4$1,008 USD
Retailer 7$1,365 USD
Retailer 12$1,553 USD
Retailer 19$1,613 USD
Retailer 15$1,655 USD
Brilliant Earth$2,740 USD

27 data points across 19 retailers

21 retailers$371 USD to $2,740 USD

Retailer 1
-
$341 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$371 USD
View
Final sale: no returns
Retailer 3
-
$418 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$423 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$423 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$436 USD
£343 GBP
View
A
Retailer 7
-
$580 USD
View
A
Retailer 8
-
$595 USD
View
A
Retailer 9
-
$706 USD
ZAR 11,405 ZAR
View
A
Retailer 10
-
$734 USD
£578 GBP
View
A
Retailer 11
-
$742 USD
View
A
Retailer 12
-
$931 USD
View
A
Retailer 13
-
$957 USD
A$1,473 AUD
View
A
Retailer 14
-
$1,007 USD
View
A
Retailer 15
-
$1,008 USD
View
Retailer 16
-
$1,359 USD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$1,365 USD
View
B+
Retailer 18
-
$1,553 USD
View
B+
Retailer 19
-
$1,613 USD
View
B+
Retailer 20
-
$1,655 USD
£1,303 GBP
View
Most Expensive
B
Brilliant Earth
21583949A · Oct 30
$2,740 USD
View
20 more retailers have this diamond
Prices start from $371 USDSave up to $2,369 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
$371 USD