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Heart|Lab Grown|IGI

1.50ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG550227198

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG550227198

Diamond specifications and retailer prices

From $255 USD
As of November 4, 2026
Save $896 USD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,151 USD at Brilliance · As of November 5, 2026
View at Brilliance

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG550227198 or 550227198. Listed at 19 retailers as of November 4, 2026, with prices from $255 to $1,151, a $896 spread on the same certified stone. Brilliance lists it at $1,151. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550227198
Dimensions7.61 × 6.86 × 4.83 mm
L/W Ratio1.11
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
7.61 mm6.86 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550227198
Side View
Table 58.5%Crown 40.2°Girdle: STK-VTKPavilion 39.4°Culet: NoneDepth 63.5%

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: Nov 4
Current: $1,151 USD|Low: $227 USD|High: $1,193 USD|Avg: $611 USD|-3.5%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 19
November 5, 2026
Retailer 5$228 USD
Retailer 6$255 USD
Retailer 3$265 USD
Retailer 9$293 USD
Retailer 11$293 USD
Retailer 19$380 USD
Retailer 13$471 USD
Retailer 4$478 USD
Retailer 15$488 USD
Retailer 2$523 USD
Retailer 18$535 USD
Retailer 14$661 USD
Retailer 16$912 USD
Retailer 10$943 USD
Retailer 7$961 USD
Retailer 8$1,090 USD
Retailer 12$1,130 USD
Retailer 17$1,144 USD
Brilliance$1,151 USD

43 data points across 19 retailers

19 retailers$255 USD to $1,151 USD

Retailer 1
-
$228 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$255 USD
View
Final sale: no returns
Retailer 3
-
$265 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$293 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$293 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$380 USD
View
A
Retailer 7
-
$471 USD
View
A
Retailer 8
-
$478 USD
View
A
Retailer 9
-
$488 USD
View
A
Retailer 10
-
$523 USD
View
B+
Retailer 11
-
$535 USD
View
B+
Retailer 12
-
$661 USD
View
B
Retailer 13
-
$912 USD
View
Retailer 14
-
$943 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$961 USD
View
B
Retailer 16
-
$1,090 USD
View
B
Retailer 17
-
$1,130 USD
View
B
Retailer 18
-
$1,144 USD
View
Most Expensive
B
Brilliance
D22271198 · Nov 5
$1,151 USD
View
18 more retailers have this diamond
Prices start from $255 USDSave up to $896 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
$255 USD