Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG662454450

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

Certificate IGI LG662454450

Diamond specifications and retailer prices

From $263 USD
As of November 4, 2026
Save $2,067 USD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,330 USD at Do Amore Diamonds · As of November 5, 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 LG662454450 or 662454450. Listed at 27 retailers as of November 4, 2026, with prices from $263 to $2,330, a $2,067 spread on the same certified stone. Do Amore Diamonds lists it at $2,330. 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 angle46.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662454450
Dimensions8.02 × 5.66 × 3.77 mm
L/W Ratio1.42
Culet sizePointed
Top View
8.02 mm5.66 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662454450
Side View
Table 68.0%Crown 46.5°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,540 USD|Low: $252 USD|High: $22,053 USD|Avg: $1,015 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
November 5, 2026
Retailer 4$252 USD
Retailer 8$294 USD
Retailer 3$326 USD
Retailer 2$414 USD
Retailer 17$437 USD
Retailer 7$454 USD
Retailer 14$485 USD
Retailer 19$614 USD
Retailer 12$630 USD
Retailer 6$834 USD
Retailer 15$870 USD
Retailer 18$936 USD
Retailer 16$1,001 USD
Retailer 5$1,282 USD
Retailer 10$1,295 USD
Retailer 11$1,321 USD
Retailer 9$1,391 USD
Retailer 13$1,437 USD
Do Amore Diamonds$2,540 USD

26 data points across 19 retailers

27 retailers$263 USD to $2,330 USD

Retailer 1
-
$252 USD
Price last confirmed 34 days ago
A
Retailer 2
-
$263 USD
View
Retailer 3
-
$263 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$294 USD
View
Final sale: no returns
Retailer 5
-
$305 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$305 USD
View
Retailer 7
-
$326 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$326 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$326 USD
View
Price last confirmed 28 days ago
A
Retailer 10
-
$414 USD
View
B+
Retailer 11
-
$437 USD
View
A
Retailer 12
-
$454 USD
View
A
Retailer 13
-
$485 USD
View
Retailer 14
-
$614 USD
View
Price last confirmed 28 days ago
A
Retailer 15
-
$630 USD
View
B+
Retailer 16
-
$709 USD
View
B+
Retailer 17
-
$870 USD
View
Retailer 18
-
$936 USD
View
Price last confirmed 27 days ago
B+
Retailer 19
-
$1,001 USD
View
B
Retailer 20
-
$1,156 USD
View
Retailer 21
-
$1,156 USD
View
Price last confirmed 36 days ago
Retailer 22
-
$1,156 USD
View
Price last confirmed 28 days ago
B
Retailer 23
-
$1,282 USD
View
B
Retailer 24
-
$1,321 USD
View
Retailer 25
-
$1,391 USD
View
Price last confirmed 25 days ago
B
Retailer 26
-
$1,437 USD
View
Most Expensive
B
Do Amore Diamonds
27-5DB0EFA4E · Nov 5
$2,330 USD
View
26 more retailers have this diamond
Prices start from $263 USDSave up to $2,067 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
$263 USD