Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG694575991

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

Certificate IGI LG694575991

Diamond specifications and retailer prices

From $209 USD
As of November 4, 2026
Save $1,211 USD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,420 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 LG694575991 or 694575991. Listed at 24 retailers as of November 4, 2026, with prices from $209 to $1,420, a $1,211 spread on the same certified stone. Brilliant Earth lists it at $1,420. 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 angle46°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694575991
Dimensions6.83 × 6.06 × 4.19 mm
L/W Ratio1.13
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 mm6.06 mm1.50 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694575991
Side View
Table 66.0%Crown 46°Girdle: MediumPavilion 35.2°Culet: NoneDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,420 USD|Low: $201 USD|High: $1,790 USD|Avg: $592 USD|-20.7%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 5, 2026
Retailer 17$209 USD
Retailer 9$234 USD
Retailer 6$243 USD
Retailer 3$260 USD
Retailer 7$260 USD
Retailer 14$368 USD
Retailer 13$421 USD
Retailer 11$448 USD
Retailer 2$474 USD
Retailer 8$514 USD
Retailer 10$604 USD
Retailer 5$834 USD
Retailer 16$837 USD
Retailer 4$880 USD
Retailer 15$936 USD
Retailer 12$1,040 USD
Brilliant Earth$1,420 USD

45 data points across 17 retailers

24 retailers$209 USD to $1,420 USD

A
Cheapest Retailer
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$209 USD
A
Retailer 2
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$234 USD
View
Final sale: no returns
A
Retailer 3
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$243 USD
View
Retailer 4
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$260 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$260 USD
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A
Retailer 6
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$294 USD
View
B+
Retailer 7
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$368 USD
View
A
Retailer 8
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$421 USD
View
A
Retailer 9
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$448 USD
View
A
Retailer 10
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$474 USD
View
A
Retailer 11
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$509 USD
View
B+
Retailer 12
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$514 USD
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B+
Retailer 13
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$604 USD
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B+
Retailer 14
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$834 USD
View
B+
Retailer 15
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$837 USD
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B+
Retailer 16
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$842 USD
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B
Retailer 17
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$880 USD
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B
Retailer 18
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$887 USD
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Retailer 19
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$936 USD
View
Price last confirmed 7 days ago
B
Retailer 20
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$1,021 USD
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B
Retailer 21
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$1,040 USD
View
B
Retailer 22
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$1,057 USD
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B
Retailer 23
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$1,223 USD
View
Most Expensive
B
Brilliant Earth
17805243A · Nov 4
$1,420 USD
View
23 more retailers have this diamond
Prices start from $209 USDSave up to $1,211 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
$209 USD