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Radiant|Lab Grown|IGI

3.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG828616581

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

Certificate IGI LG828616581

Diamond specifications and retailer prices

From €459 EUR
$513 USD
As of November 2, 2026
Save €1,918 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,377 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.55ct lab-grown radiant diamond

This 3.55ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828616581 or 828616581. Listed at 17 retailers as of November 1, 2026, with prices from €459 to €2,377, a €1,918 spread on the same certified stone. MOH London lists it at €2,377. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828616581
Dimensions10.64 × 7.38 × 4.88 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm7.38 mm3.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828616581
Side View
Table 63.0%Crown 37.5°Girdle: ThickPavilion 33.1°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
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 2
Current: €2,377 EUR|Low: €459 EUR|High: €2,427 EUR|Avg: €1,227 EUR|-0.7%
MOH London
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
November 2, 2026
Retailer 2€459 EUR
Retailer 12€514 EUR
Retailer 15€569 EUR
Retailer 9€650 EUR
Retailer 5€694 EUR
Retailer 11€882 EUR
Retailer 14€883 EUR
Retailer 3€1,208 EUR
Retailer 4€1,242 EUR
Retailer 10€1,265 EUR
Retailer 6€1,477 EUR
Retailer 16€1,497 EUR
Retailer 7€1,664 EUR
Retailer 13€1,852 EUR
Retailer 8€2,122 EUR
MOH London€2,377 EUR

26 data points across 16 retailers

17 retailers€459 EUR to €2,377 EUR

A
Cheapest Retailer
-
€459 EUR
$513 USD
A
Retailer 2
-
€514 EUR
$574 USD
View
A
Retailer 3
-
€569 EUR
$636 USD
View
Retailer 4
-
€578 EUR
$646 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€650 EUR
£571 GBP
View
A
Retailer 6
-
€694 EUR
$775 USD
View
A
Retailer 7
-
€882 EUR
£776 GBP
View
B+
Retailer 8
-
€883 EUR
$986 USD
View
A
Retailer 9
-
€1,208 EUR
A$2,077 AUD
View
A
Retailer 10
-
€1,242 EUR
ZAR 22,423 ZAR
View
A
Retailer 11
-
€1,265 EUR
$1,413 USD
View
B+
Retailer 12
-
€1,477 EUR
$1,650 USD
View
B+
Retailer 13
-
€1,497 EUR
$1,673 USD
View
B+
Retailer 14
-
€1,664 EUR
£1,464 GBP
View
B+
Retailer 15
-
€1,852 EUR
$2,069 USD
View
B+
Retailer 16
-
€2,122 EUR
$2,371 USD
View
Most Expensive
B
MOH London
LG828616581 · Nov 1
€2,377 EUR
£2,091 GBP
View
16 more retailers have this diamond
Prices start from €459 EURSave up to €1,918 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
3.55ct Radiant
€459 EUR