Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG719536798

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG719536798

Diamond specifications and retailer prices

From $238 USD
As of November 4, 2026
Save $1,792 USD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,030 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant 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 LG719536798 or 719536798. Listed at 29 retailers as of November 4, 2026, with prices from $238 to $2,030, a $1,792 spread on the same certified stone. Brilliant Earth lists it at $2,030. 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 angle39.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719536798
Dimensions5.78 × 5.78 × 3.86 mm
L/W Ratio1.00
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
5.78 mm5.78 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719536798
Side View
Table 64.0%Crown 39.8°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,030 USD|Low: $238 USD|High: $2,130 USD|Avg: $807 USD|-4.7%
Brilliant Earth
Retailer 2
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Retailer 22
November 5, 2026
Retailer 22$238 USD
Retailer 19$266 USD
Retailer 10$345 USD
Retailer 3$418 USD
Retailer 18$493 USD
Retailer 17$509 USD
Retailer 6$519 USD
Retailer 15$525 USD
Retailer 8$546 USD
Retailer 2$553 USD
Retailer 9$646 USD
Retailer 16$690 USD
Retailer 21$953 USD
Retailer 4$986 USD
Retailer 12$999 USD
Retailer 11$1,001 USD
Retailer 20$1,085 USD
Retailer 13$1,179 USD
Retailer 7$1,202 USD
Retailer 14$1,274 USD
Retailer 5$1,315 USD
Brilliant Earth$2,030 USD

41 data points across 22 retailers

29 retailers$238 USD to $2,030 USD

A
Cheapest Retailer
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$238 USD
Retailer 2
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$238 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$254 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$266 USD
View
Final sale: no returns
Retailer 5
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$295 USD
View
Price last confirmed 39 days ago
Retailer 6
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$295 USD
View
Price last confirmed 33 days ago
Retailer 7
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$311 USD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$345 USD
View
B+
Retailer 9
-
$418 USD
View
A
Retailer 10
-
$493 USD
View
A
Retailer 11
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$509 USD
View
A
Retailer 12
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$519 USD
View
A
Retailer 13
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$546 USD
View
A
Retailer 14
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$553 USD
View
B+
Retailer 15
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$646 USD
View
B+
Retailer 16
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$690 USD
View
Retailer 17
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$949 USD
View
Price last confirmed 26 days ago
B
Retailer 18
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$949 USD
View
B
Retailer 19
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$953 USD
View
Retailer 20
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$986 USD
View
Price last confirmed 31 days ago
B
Retailer 21
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$999 USD
View
B
Retailer 22
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$1,001 USD
View
Retailer 23
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$1,012 USD
View
Price last confirmed 36 days ago
Retailer 24
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$1,085 USD
View
Price last confirmed 15 days ago
B
Retailer 25
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$1,179 USD
View
B
Retailer 26
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$1,202 USD
View
B
Retailer 27
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$1,274 USD
View
B
Retailer 28
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$1,315 USD
View
Most Expensive
B
Brilliant Earth
15240501A · Nov 4
$2,030 USD
View
28 more retailers have this diamond
Prices start from $238 USDSave up to $1,792 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 Radiant
$238 USD