Radiant|Lab Grown|IGI

1.54ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG638479527

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

Certificate IGI LG638479527

Diamond specifications and retailer prices

From $202 USD
As of November 4, 2026
Save $1,098 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,300 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG638479527 or 638479527. Listed at 24 retailers as of November 2, 2026, with prices from $202 to $1,300, a $1,098 spread on the same certified stone. Brilliant Earth lists it at $1,300. 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 angle40.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638479527
Dimensions8.27 × 5.66 × 3.86 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
8.27 mm5.66 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638479527
Side View
Table 65.0%Crown 40.2°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,300 USD|Low: $194 USD|High: $1,390 USD|Avg: $607 USD|-6.5%
Brilliant Earth
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
November 5, 2026
Retailer 10$202 USD
Retailer 13$235 USD
Retailer 14$251 USD
Retailer 9$292 USD
Retailer 6$352 USD
Retailer 4$415 USD
Retailer 3$433 USD
Retailer 2$456 USD
Retailer 15$585 USD
Retailer 11$807 USD
Retailer 12$810 USD
Retailer 5$870 USD
Retailer 7$1,022 USD
Retailer 8$1,169 USD
Brilliant Earth$1,300 USD

41 data points across 15 retailers

24 retailers$202 USD to $1,300 USD

A
Cheapest Retailer
-
$202 USD
A
Retailer 2
-
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$235 USD
View
Retailer 4
-
$251 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$251 USD
View
A
Retailer 6
-
$292 USD
View
B+
Retailer 7
-
$352 USD
View
A
Retailer 8
-
$415 USD
View
A
Retailer 9
-
$433 USD
View
A
Retailer 10
-
$456 USD
View
A
Retailer 11
-
$491 USD
View
A
Retailer 12
-
$583 USD
View
A
Retailer 13
-
$585 USD
View
B+
Retailer 14
-
$657 USD
View
B+
Retailer 15
-
$807 USD
View
B+
Retailer 16
-
$810 USD
View
B+
Retailer 17
-
$816 USD
View
B+
Retailer 18
-
$819 USD
View
B+
Retailer 19
-
$860 USD
View
Retailer 20
-
$870 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$1,021 USD
View
B
Retailer 22
-
$1,022 USD
View
B
Retailer 23
-
$1,169 USD
View
Most Expensive
B
Brilliant Earth
14067863A · Nov 2
$1,300 USD
View
23 more retailers have this diamond
Prices start from $202 USDSave up to $1,098 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
$202 USD