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Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG849668274

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

Certificate IGI LG849668274

Diamond specifications and retailer prices

From $252 USD
As of November 4, 2026
Save $1,778 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,030 USD at Brilliant Earth · As of November 2, 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 LG849668274 or 849668274. Listed at 23 retailers as of November 2, 2026, with prices from $252 to $2,030, a $1,778 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 angle43.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849668274
Dimensions7.65 × 5.88 × 3.90 mm
L/W Ratio1.30
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.88 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849668274
Side View
Table 65.0%Crown 43.8°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 66.3%

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: $589 USD|Low: $252 USD|High: $1,925 USD|Avg: $791 USD|-1.0%
Retailer 1
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Retailer 22
November 5, 2026
Retailer 21$252 USD
Retailer 5$281 USD
Retailer 18$292 USD
Retailer 3$313 USD
Retailer 12$347 USD
Retailer 8$358 USD
Retailer 13$420 USD
Retailer 4$475 USD
Retailer 2$524 USD
Retailer 17$539 USD
Retailer 1$589 USD
Retailer 6$651 USD
Retailer 16$731 USD
Retailer 20$960 USD
Retailer 7$1,005 USD
Retailer 15$1,023 USD
Retailer 11$1,056 USD
Retailer 10$1,230 USD
Retailer 19$1,252 USD
Retailer 9$1,286 USD
Retailer 22$1,359 USD
Retailer 14$1,925 USD

9 data points across 22 retailers

23 retailers$252 USD to $2,030 USD

A
Cheapest Retailer
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$252 USD
A
Retailer 2
-
$281 USD
View
Final sale: no returns
A
Retailer 3
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$292 USD
View
A
Retailer 4
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$313 USD
View
A
Retailer 5
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$347 USD
View
A
Retailer 6
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$358 USD
View
B+
Retailer 7
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$420 USD
View
A
Retailer 8
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$475 USD
View
A
Retailer 9
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$524 USD
View
A
Retailer 10
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$539 USD
View
A
Retailer 11
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$589 USD
View
B+
Retailer 12
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$651 USD
View
B+
Retailer 13
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$731 USD
View
B+
Retailer 14
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$960 USD
View
B
Retailer 15
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$1,005 USD
View
B
Retailer 16
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$1,023 USD
View
B
Retailer 17
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$1,056 USD
View
B
Retailer 18
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$1,230 USD
View
B
Retailer 19
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$1,252 USD
View
B
Retailer 20
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$1,286 USD
View
B
Retailer 21
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$1,359 USD
View
B
Retailer 22
-
$1,925 USD
View
Most Expensive
B
Brilliant Earth
22402214A · Nov 2
$2,030 USD
View
22 more retailers have this diamond
Prices start from $252 USDSave up to $1,778 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
$252 USD