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Radiant|Lab Grown|IGI

1.54ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG788668432

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

Certificate IGI LG788668432

Diamond specifications and retailer prices

From $226 USD
As of November 4, 2026
Save $913 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,139 USD at Brilliance · As of November 3, 2026
View at Brilliance

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788668432 or 788668432. Listed at 20 retailers as of November 3, 2026, with prices from $226 to $1,139, a $913 spread on the same certified stone. Brilliance lists it at $1,139. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668432
Dimensions8.47 × 5.70 × 3.66 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm5.70 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788668432
Side View
Table 63.0%Crown 41.5°Girdle: Slightly ThickPavilion 30.7°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,139 USD|Low: $217 USD|High: $1,203 USD|Avg: $591 USD|-5.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 3$226 USD
Retailer 15$252 USD
Retailer 7$262 USD
Retailer 4$280 USD
Retailer 8$280 USD
Retailer 5$378 USD
Retailer 14$462 USD
Retailer 12$483 USD
Retailer 2$517 USD
Retailer 9$609 USD
Retailer 10$653 USD
Retailer 11$738 USD
Retailer 16$880 USD
Retailer 6$899 USD
Retailer 17$1,060 USD
Retailer 13$1,121 USD
Brilliance$1,139 USD

45 data points across 17 retailers

20 retailers$226 USD to $1,139 USD

A
Cheapest Retailer
-
$226 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$262 USD
View
Retailer 4
-
$276 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$280 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$280 USD
View
B+
Retailer 7
-
$378 USD
View
A
Retailer 8
-
$462 USD
View
A
Retailer 9
-
$483 USD
View
A
Retailer 10
-
$498 USD
View
A
Retailer 11
-
$517 USD
View
A
Retailer 12
-
$609 USD
View
A
Retailer 13
-
$653 USD
View
B+
Retailer 14
-
$738 USD
View
Retailer 15
-
$880 USD
View
Price last confirmed 18 days ago
B
Retailer 16
-
$899 USD
View
B+
Retailer 17
-
$951 USD
View
B+
Retailer 18
-
$1,060 USD
View
B
Retailer 19
-
$1,121 USD
View
Most Expensive
B
Brilliance
D40927403 · Nov 3
$1,139 USD
View
19 more retailers have this diamond
Prices start from $226 USDSave up to $913 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
1.54ct Radiant
$226 USD