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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 €179 EUR
As of November 4, 2026
Save €975 EUR (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,154 EUR 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 €179 to €1,154, a €975 spread on the same certified stone. Brilliant Earth lists it at €1,154. 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
Colour
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,154 EUR|Low: €172 EUR|High: €1,234 EUR|Avg: €539 EUR|-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€179 EUR
Retailer 13€209 EUR
Retailer 14€223 EUR
Retailer 9€259 EUR
Retailer 6€312 EUR
Retailer 4€368 EUR
Retailer 3€384 EUR
Retailer 2€405 EUR
Retailer 15€519 EUR
Retailer 11€716 EUR
Retailer 12€719 EUR
Retailer 5€772 EUR
Retailer 7€907 EUR
Retailer 8€1,038 EUR
Brilliant Earth€1,154 EUR

41 data points across 15 retailers

24 retailers€179 EUR to €1,154 EUR

A
Cheapest Retailer
-
€179 EUR
A
Retailer 2
-
€201 EUR
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
View
Retailer 4
-
€223 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€223 EUR
View
A
Retailer 6
-
€259 EUR
View
B+
Retailer 7
-
€312 EUR
View
A
Retailer 8
-
€368 EUR
View
A
Retailer 9
-
€384 EUR
View
A
Retailer 10
-
€405 EUR
View
A
Retailer 11
-
€436 EUR
View
A
Retailer 12
-
€517 EUR
View
A
Retailer 13
-
€519 EUR
View
B+
Retailer 14
-
€583 EUR
View
B+
Retailer 15
-
€716 EUR
View
B+
Retailer 16
-
€719 EUR
View
B+
Retailer 17
-
€724 EUR
View
B+
Retailer 18
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€727 EUR
View
B+
Retailer 19
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€763 EUR
View
Retailer 20
-
€772 EUR
View
Price last confirmed 8 days ago
B
Retailer 21
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€906 EUR
View
B
Retailer 22
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€907 EUR
View
B
Retailer 23
-
€1,038 EUR
View
Most Expensive
B
Brilliant Earth
14067863A · Nov 2
€1,154 EUR
$1,300 USD
View
23 more retailers have this diamond
Prices start from €179 EURSave up to €975 EUR

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
€179 EUR