Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG642458887

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

Certificate IGI LG642458887

Diamond specifications and retailer prices

From $287 USD
As of November 4, 2026
Save $2,263 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,990 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG642458887 or 642458887. Listed at 23 retailers as of November 4, 2026, with a 789% 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 angle42.5°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642458887
Dimensions8.17 × 5.64 × 3.77 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.64 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642458887
Side View
Table 64.0%Crown 42.5°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 66.8%

Caratlytics Score

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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: $694 USD|Low: $276 USD|High: $1,593 USD|Avg: $767 USD|+2.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 2$287 USD
Retailer 9$321 USD
Retailer 6$333 USD
Retailer 3$356 USD
Retailer 7$356 USD
Retailer 16$474 USD
Retailer 17$515 USD
Retailer 11$677 USD
Retailer 8$691 USD
Retailer 1$694 USD
Retailer 10$923 USD
Retailer 13$1,029 USD
Retailer 15$1,094 USD
Retailer 14$1,100 USD
Retailer 5$1,263 USD
Retailer 4$1,369 USD
Retailer 12$1,574 USD

46 data points across 17 retailers

23 retailers$287 USD to $2,550 USD

A
Cheapest Retailer
-
$287 USD
A
Retailer 2
-
$321 USD
View
Final sale: no returns
A
Retailer 3
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$333 USD
View
Retailer 4
-
$356 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$356 USD
View
A
Retailer 6
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$413 USD
View
A
Retailer 7
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$474 USD
View
A
Retailer 8
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$515 USD
View
B+
Retailer 9
-
$677 USD
View
B+
Retailer 10
-
$691 USD
View
B+
Retailer 11
-
$694 USD
View
B+
Retailer 12
-
$923 USD
View
B
Retailer 13
-
$1,029 USD
View
B
Retailer 14
-
$1,094 USD
View
Retailer 15
-
$1,100 USD
View
Price last confirmed 15 days ago
B
Retailer 16
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$1,140 USD
View
B
Retailer 17
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$1,263 USD
View
B
Retailer 18
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$1,369 USD
View
B
Retailer 19
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$1,425 USD
View
B
Retailer 20
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$1,468 USD
View
B
Retailer 21
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$1,574 USD
View
B
Retailer 22
-
$2,550 USD
View
Most Expensive
Do Amore Diamonds
23-642458887 · Nov 4
$2,990 USD
View
Price under review
22 more retailers have this diamond
Prices start from $287 USDSave up to $2,263 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
$287 USD