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Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG530208801

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

Certificate IGI LG530208801

Diamond specifications and retailer prices

From $198 USD
As of November 4, 2026
Save $988 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,186 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530208801 or 530208801. Listed at 24 retailers as of November 4, 2026, with prices from $198 to $1,186, a $988 spread on the same certified stone. Reve Diamonds lists it at $1,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle47.1°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530208801
Dimensions7.99 × 5.72 × 3.66 mm
L/W Ratio1.40
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
7.99 mm5.72 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530208801
Side View
Table 68.5%Crown 47.1°Girdle: MED-STKPavilion 29.7°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $284 USD|Low: $190 USD|High: $1,186 USD|Avg: $582 USD|-2.1%
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
Reve Diamonds
November 5, 2026
Retailer 11$198 USD
Retailer 5$221 USD
Retailer 12$245 USD
Retailer 1$284 USD
Retailer 2$332 USD
Retailer 9$411 USD
Retailer 8$423 USD
Retailer 6$444 USD
Retailer 4$725 USD
Retailer 3$788 USD
Retailer 10$791 USD
Retailer 13$1,019 USD
Retailer 7$1,143 USD
Reve Diamonds$1,186 USD

37 data points across 14 retailers

24 retailers$198 USD to $1,186 USD

A
Cheapest Retailer
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$198 USD
A
Retailer 2
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$221 USD
View
Final sale: no returns
A
Retailer 3
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$229 USD
View
A
Retailer 4
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$245 USD
View
Retailer 5
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$245 USD
View
Price last confirmed 11 days ago
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Retailer 6
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$281 USD
View
A
Retailer 7
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$284 USD
View
B+
Retailer 8
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$332 USD
View
A
Retailer 9
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$411 USD
View
A
Retailer 10
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$423 USD
View
A
Retailer 11
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$444 USD
View
A
Retailer 12
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$502 USD
View
A
Retailer 13
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$504 USD
View
B+
Retailer 14
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$725 USD
View
B+
Retailer 15
-
$788 USD
View
B+
Retailer 16
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$791 USD
View
B+
Retailer 17
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$796 USD
View
B+
Retailer 18
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$841 USD
View
B+
Retailer 19
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$902 USD
View
B
Retailer 20
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$960 USD
View
Retailer 21
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$1,015 USD
View
Price last confirmed 57 days ago
B
Retailer 22
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$1,019 USD
View
B
Retailer 23
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$1,143 USD
View
Most Expensive
B
Reve Diamonds
B37143568 · Nov 4
$1,186 USD
View
23 more retailers have this diamond
Prices start from $198 USDSave up to $988 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
1.51ct Radiant
$198 USD