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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG798603784

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG798603784

Diamond specifications and retailer prices

From $241 USD
As of November 6, 2026
Save $1,499 USD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,604 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG798603784 or 798603784. Listed at 23 retailers as of November 6, 2026, with a 622% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798603784
Dimensions6.83 × 7.91 × 4.67 mm
L/W Ratio1.16
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
6.83 mm7.91 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798603784
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
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: Nov 6
Current: $330 USD|Low: $231 USD|High: $1,790 USD|Avg: $729 USD|-1.8%
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
November 6, 2026
Retailer 3$241 USD
Retailer 5$299 USD
Retailer 1$330 USD
Retailer 11$515 USD
Retailer 6$558 USD
Retailer 13$596 USD
Retailer 9$697 USD
Retailer 8$715 USD
Retailer 10$758 USD
Retailer 2$963 USD
Retailer 4$1,058 USD
Retailer 7$1,193 USD
Retailer 12$1,740 USD

36 data points across 13 retailers

23 retailers$241 USD to $1,740 USD

A
Cheapest Retailer
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$241 USD
A
Retailer 2
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$269 USD
View
Final sale: no returns
A
Retailer 3
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$279 USD
View
A
Retailer 4
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$299 USD
View
Retailer 5
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$299 USD
View
Price last confirmed 12 days ago
A
Retailer 6
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$330 USD
View
B+
Retailer 7
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$402 USD
View
A
Retailer 8
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$515 USD
View
B+
Retailer 9
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$520 USD
View
B+
Retailer 10
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$558 USD
View
B+
Retailer 11
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$596 USD
View
B+
Retailer 12
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$624 USD
View
B+
Retailer 13
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$697 USD
View
B+
Retailer 14
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$715 USD
View
B+
Retailer 15
-
$758 USD
View
B
Retailer 16
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$960 USD
View
B
Retailer 17
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$963 USD
View
B
Retailer 18
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$1,011 USD
View
Retailer 19
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$1,058 USD
View
Price last confirmed 32 days ago
B
Retailer 20
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$1,193 USD
View
B
Retailer 21
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$1,323 USD
View
B
Retailer 22
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$1,740 USD
View
Most Expensive
Queensmith
LG798603784 · Oct 27
$2,604 USD
£2,050 GBP
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $241 USDSave up to $1,499 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
$241 USD