Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG702547081

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

Certificate IGI LG702547081

Diamond specifications and retailer prices

From $217 USD
As of November 4, 2026
Save $1,003 USD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,220 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 very-good cut grade and certified by IGI LG702547081 or 702547081. Listed at 25 retailers as of November 4, 2026, with prices from $217 to $1,220, a $1,003 spread on the same certified stone. Brilliant Earth lists it at $1,220. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702547081
Dimensions7.66 × 5.57 × 3.91 mm
L/W Ratio1.38
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
7.66 mm5.57 mm1.50 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702547081
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 70.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,220 USD|Low: $208 USD|High: $2,130 USD|Avg: $738 USD|-42.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 3$217 USD
Retailer 5$269 USD
Retailer 12$449 USD
Retailer 6$462 USD
Retailer 11$464 USD
Retailer 2$495 USD
Retailer 7$598 USD
Retailer 9$629 USD
Retailer 10$703 USD
Retailer 13$943 USD
Retailer 4$974 USD
Retailer 14$1,051 USD
Retailer 8$1,075 USD
Retailer 15$1,075 USD
Brilliant Earth$1,220 USD

45 data points across 15 retailers

25 retailers$217 USD to $1,220 USD

A
Cheapest Retailer
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$217 USD
A
Retailer 2
-
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$252 USD
View
Retailer 4
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$269 USD
View
Price last confirmed 11 days ago
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Retailer 5
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$269 USD
View
A
Retailer 6
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$449 USD
View
A
Retailer 7
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$462 USD
View
A
Retailer 8
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$464 USD
View
A
Retailer 9
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$495 USD
View
B+
Retailer 10
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$511 USD
View
B+
Retailer 11
-
$598 USD
View
B+
Retailer 12
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$629 USD
View
B+
Retailer 13
-
$703 USD
View
B
Retailer 14
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$866 USD
View
B
Retailer 15
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$866 USD
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B
Retailer 16
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$918 USD
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Retailer 17
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$943 USD
View
Price last confirmed 7 days ago
B
Retailer 18
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$974 USD
View
B
Retailer 19
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$1,037 USD
View
B
Retailer 20
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$1,051 USD
View
Retailer 21
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$1,075 USD
View
Price last confirmed 15 days ago
B
Retailer 22
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$1,075 USD
View
B
Retailer 23
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$1,079 USD
View
B
Retailer 24
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$1,096 USD
View
Most Expensive
B
Brilliant Earth
15981343A · Nov 4
$1,220 USD
View
24 more retailers have this diamond
Prices start from $217 USDSave up to $1,003 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
$217 USD