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Radiant|Lab Grown|IGI

1.54ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG671485680

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

Certificate IGI LG671485680

Diamond specifications and retailer prices

From €196 EUR
As of November 4, 2026
Save €1,650 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,846 EUR at Brilliant Earth · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671485680 or 671485680. Listed at 23 retailers as of November 4, 2026, with prices from €196 to €1,846, a €1,650 spread on the same certified stone. Brilliant Earth lists it at €1,846. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671485680
Dimensions8.41 × 5.60 × 3.80 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm5.60 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671485680
Side View
Table 63.0%Crown 43.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.9%

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: €1,846 EUR|Low: €190 EUR|High: €1,944 EUR|Avg: €666 EUR|-5.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 14€196 EUR
Retailer 15€218 EUR
Retailer 9€235 EUR
Retailer 13€270 EUR
Retailer 5€406 EUR
Retailer 6€407 EUR
Retailer 3€415 EUR
Retailer 12€448 EUR
Retailer 11€473 EUR
Retailer 10€529 EUR
Retailer 7€550 EUR
Retailer 16€782 EUR
Retailer 18€785 EUR
Retailer 17€828 EUR
Retailer 4€943 EUR
Retailer 8€954 EUR
Retailer 2€991 EUR
Retailer 19€1,118 EUR
Brilliant Earth€1,846 EUR

39 data points across 19 retailers

23 retailers€196 EUR to €1,846 EUR

A
Cheapest Retailer
-
€196 EUR
A
Retailer 2
-
€218 EUR
View
Final sale: no returns
Retailer 3
-
€225 EUR
View
Price last confirmed 39 days ago
Retailer 4
-
€235 EUR
View
Price last confirmed 11 days ago
Retailer 5
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€235 EUR
View
Price last confirmed 24 days ago
Retailer 6
-
€238 EUR
View
Price last confirmed 39 days ago
A
Retailer 7
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€270 EUR
View
A
Retailer 8
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€406 EUR
View
A
Retailer 9
-
€407 EUR
View
A
Retailer 10
-
€415 EUR
View
A
Retailer 11
-
€448 EUR
View
A
Retailer 12
-
€473 EUR
View
A
Retailer 13
-
€529 EUR
View
Retailer 14
-
€550 EUR
View
Price last confirmed 9 days ago
B+
Retailer 15
-
€782 EUR
View
B+
Retailer 16
-
€785 EUR
View
B+
Retailer 17
-
€828 EUR
View
B
Retailer 18
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€876 EUR
View
B+
Retailer 19
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€943 EUR
View
Retailer 20
-
€954 EUR
View
Price last confirmed 18 days ago
B
Retailer 21
-
€991 EUR
View
B
Retailer 22
-
€1,118 EUR
View
Most Expensive
B
Brilliant Earth
12844593A · Nov 4
€1,846 EUR
$2,080 USD
View
22 more retailers have this diamond
Prices start from €196 EURSave up to €1,650 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
€196 EUR