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Radiant|Lab Grown|IGI

1.55ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG654433592

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

Certificate IGI LG654433592

Diamond specifications and retailer prices

From €956 EUR
As of November 5, 2026
2 retailers carry this diamond
Most expensive: €1,357 EUR at Rare Carat · As of December 10, 2025
View at Rare Carat

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654433592 or 654433592. Listed at 2 retailers as of November 5, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654433592
Dimensions8.50 × 5.70 mm
L/W Ratio1.49
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.50 mm5.70 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654433592
Side View
Table 64.0%Crown 40.6°Girdle: MediumPavilion 32.9°Culet: NoneDepth 65.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: €1,357 EUR|Low: €616 EUR|High: €1,960 EUR|Avg: €1,230 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
January 4, 2026
Retailer 2€616 EUR
Retailer 4€897 EUR
Retailer 7€972 EUR
Retailer 6€1,317 EUR
Rare Carat€1,357 EUR
Retailer 3€1,408 EUR
Retailer 5€1,960 EUR

13 data points across 7 retailers

2 retailers

B+
Cheapest Retailer
-
€956 EUR
Most Expensive
Rare Carat
29313-1128-14 · Dec 10
€1,357 EUR
$1,523 USD
View
Price last confirmed 330 days ago
1 more retailer has this diamond
Prices start from €956 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.

B+
1.55ct Radiant
€956 EUR