Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG666447479

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

Certificate IGI LG666447479

Diamond specifications and retailer prices

From $427 USD
As of November 5, 2026
Save $2,733 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,160 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG666447479 or 666447479. Listed at 21 retailers as of November 4, 2026, with prices from $427 to $3,160, a $2,733 spread on the same certified stone. Do Amore Diamonds lists it at $3,160. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666447479
Dimensions8.52 × 5.83 × 3.59 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm5.83 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666447479
Side View
Table 67.0%Crown 37.8°Girdle: MediumPavilion 32.9°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $3,160 USD|Low: $342 USD|High: $3,160 USD|Avg: $1,101 USD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 5, 2026
Retailer 16$356 USD
Retailer 7$442 USD
Retailer 17$442 USD
Retailer 8$544 USD
Retailer 12$568 USD
Retailer 6$588 USD
Retailer 10$791 USD
Retailer 14$824 USD
Retailer 4$1,008 USD
Retailer 13$1,063 USD
Retailer 11$1,136 USD
Retailer 15$1,295 USD
Retailer 9$1,417 USD
Retailer 5$1,567 USD
Retailer 3$1,667 USD
Retailer 2$1,898 USD
Do Amore Diamonds$3,160 USD

39 data points across 17 retailers

21 retailers$427 USD to $3,160 USD

Retailer 1
-
$356 USD
Price last confirmed 9 days ago
Retailer 2
-
$413 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$427 USD
View
Retailer 4
-
$442 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$442 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$544 USD
View
A
Retailer 7
-
$568 USD
View
A
Retailer 8
-
$588 USD
View
A
Retailer 9
-
$595 USD
View
B+
Retailer 10
-
$791 USD
View
Retailer 11
-
$824 USD
View
Price last confirmed 13 days ago
Retailer 12
-
$1,008 USD
View
Price last confirmed 36 days ago
B
Retailer 13
-
$1,063 USD
View
B+
Retailer 14
-
$1,136 USD
View
B
Retailer 15
-
$1,295 USD
View
Retailer 16
-
$1,417 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$1,567 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$1,667 USD
View
B
Retailer 19
-
$1,720 USD
View
B
Retailer 20
-
$1,898 USD
View
Most Expensive
B
Do Amore Diamonds
27-6CC4EE0AD · Nov 4
$3,160 USD
View
20 more retailers have this diamond
Prices start from $427 USDSave up to $2,733 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
$427 USD